Óòâåðæäåí
Ìèíèñòåðñòâîì ïóòåé
ñîîáùåíèÿ
Ðîññèéñêîé
Ôåäåðàöèè
22 ìàðòà 1993 ãîäà
 
ÊÀÒÀËÎÃ ÄÅÔÅÊÒÎÂ ÐÅËÜÑÎÂ
 
ÍÒÄ/ÖÏ-2-93
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
10.1-2    │      Îòñëîåíèå è âûêðàøèâàíèå ìåòàëëà      │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │       íà ïîâåðõíîñòè êàòàíèÿ ãîëîâêè       │ â ñòûêå 10.1;│
│íå ïðèâîäèòñÿ│ èç-çà íåäîñòàòêîâ
òåõíîëîãèè èçãîòîâëåíèÿ  │âíå ñòûêà
10.2│
│            
│ ðåëüñîâ - âîëîñîâèí, çàêàòîâ, ïëåí è ò.ï.  │              │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                         │
│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                       │
│                                                                        
│
│   
Íåäîñòàòêè   òåõíîëîãèè   èçãîòîâëåíèÿ,  èç-çà 
÷åãî íà ðåëüñàõ ìîãóò│
│îáðàçîâàòüñÿ 
âîëîñîâèíû,  òðåùèíû, çàêàòû,
ïëåíû, êîòîðûå â äàëüíåéøåì â│
│ïðîöåññå  ýêñïëóàòàöèè 
ïðè  âîçäåéñòâèè  ïîäâèæíîãî 
ñîñòàâà è íàðàáîòêå│
│òîííàæà 
ïðèâîäÿò  ê  îáðàçîâàíèþ 
îòñëîåíèé  è âûêðàøèâàíèÿ  ìåòàëëà 
íà│
│ïîâåðõíîñòè êàòàíèÿ ðåëüñà.                                             
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñû,  ëåæàùèå â  ãëàâíûõ  
ïóòÿõ   ñ   ãðóçîíàïðÿæåííîñòüþ   áîëåå│
│25 
ìëí. ò x êì  áðóòòî/êì  â 
ãîä,  èìåþùèå  ãëóáèíó 
ïîâðåæäåíèÿ  áîëåå│
│3 ìì ïðè äëèíå áîëåå 25 ìì,  à 
òàêæå â 
ãëàâíûõ  ïðè  ãðóçîíàïðÿæåííîñòè│
│ìåíåå 
25 ìëí. ò x êì áðóòòî/êì  â ãîä è
âî âñåõ ïðèåìîîòïðàâî÷íûõ ïóòÿõ,│
│èìåþùèå ïîâðåæäåíèÿ ãëóáèíîé áîëåå 4 ìì ïðè
äëèíå áîëåå 35 ìì,  îòíîñÿòñÿ│
│ê äåôåêòíûì è
ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå.                        │
│   
Íàáëþäåíèå  çà  ðàçâèòèåì 
äåôåêòà  âûïîëíÿòü ïðè î÷åðåäíûõ
ïðîâåðêàõ│
│ðåëüñîâ.                                                                
│
│    Ïðîèçâåñòè  
ïðîôèëàêòè÷åñêóþ   øëèôîâêó  ðåëüñîâ 
(ïåðèîäè÷íîñòü  ïî│
│óñòàíîâëåííîìó ãðàôèêó).                                                
│
│    Ïðè
ãëóáèíå ïîâðåæäåíèÿ áîëåå 8 ìì ðåëüñû çàìåíÿþòñÿ â
ïåðâîî÷åðåäíîì│
│ïîðÿäêå.                                                                
│
│   
Ïðåäúÿâèòü  â  ñîîòâåòñòâèè ñ ãàðàíòèéíûìè îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   11.1-2   
│  Âûêðàøèâàíèå ìåòàëëà íà
áîêîâîé ðàáî÷åé  
│ Êîä äåôåêòà: │
│  
Ðèñóíîê   │    âûêðóæêå ãîëîâêè èç-çà
íåäîñòàòî÷íîé    │ â ñòûêå
11.1;│
│íå ïðèâîäèòñÿ│  êîíòàêòíî-óñòàíîâî÷íîé ïðî÷íîñòè ìåòàëëà  │âíå ñòûêà 11.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│    Íåäîñòàòî÷íîå   ìåòàëëóðãè÷åñêîå  êà÷åñòâî 
ðåëüñîâîé  ñòàëè (ìåñòíûå│
│ñêîïëåíèÿ 
íåìåòàëëè÷åñêèõ   âêëþ÷åíèé   íå   ãàðàíòèðîâàííûõ   ðàçìåðîâ,│
│âûòÿíóòûõ   âäîëü  
íàïðàâëåíèÿ   ïðîêàòêè),  îïðåäåëÿþùåå 
íåäîñòàòî÷íóþ│
│êîíòàêòíî-óñòàëîñòíóþ   ïðî÷íîñòü  
ìåòàëëà   (ñì.   ïðè÷èíû 
îáðàçîâàíèÿ│
│äåôåêòà 21). 
×àùå  âñåãî  ïîâðåæäàåòñÿ 
ðàáî÷àÿ  ãðàíü  íàðóæíûõ íèòåé â│
│êðèâûõ ó÷àñòêàõ ïóòè (R = 500 ì è
áîëåå).                               
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé   îñìîòð,  ïðîâåðêà  
èçìåðèòåëüíûìè  ïðèáîðàìè.   íà÷àëüíîé│
│ñòàäèè ðàçâèòèÿ äåôåêòû ìîãóò áûòü âûÿâëåíû
óëüòðàçâóêîâûì äåôåêòîñêîïîì.│
│Ïîÿâëåíèþ äåôåêòà ÷àñòî ïðåäøåñòâóþò òåìíûå
ïÿòíà âáëèçè ðàáî÷åé âûêðóæêè│
│ãîëîâêè ðåëüñîâ ñ íàïëûâîì ìåòàëëà íà
íåå.                              
│
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                         │
│   
Ðåëüñû,   ëåæàùèå  â 
ãëàâíûõ  ïóòÿõ   ñ 
ãðóçîíàïðÿæåííîñòüþ   áîëåå│
│25 ìëí. ò x êì áðóòòî/êì â ãîä, èìåþùèå
ãëóáèíó  âûêðàøèâàíèÿ  áîëåå 3 ìì│
│ïðè äëèíå áîëåå  25 ìì, à 
òàêæå â 
ãëàâíûõ ïðè ãðóçîíàïðÿæåííîñòè 
ìåíåå│
│25 ìëí. ò x êì áðóòòî/êì â ãîä è âî âñåõ
ïðèåìîîòïðàâî÷íûõ ïóòÿõ, èìåþùèå│
│âûêðàøèâàíèå 
ãëóáèíîé  áîëåå  4 ìì  
ïðè  äëèíå  áîëåå 
35 ìì,  ÿâëÿþòñÿ│
│äåôåêòíûìè è
ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå.             
           │
│   
Íàáëþäåíèå çà  ðàçâèòèåì  äåôåêòà 
âûïîëíÿòü ïðè  î÷åðåäíûõ
ïðîâåðêàõ│
│ðåëüñîâ.                                                                
│
│   
Äëÿ  ïðåäóïðåæäåíèÿ  ïîÿâëåíèÿ 
äåôåêòà  ïðîâîäèòñÿ  ïðîôèëàêòè÷åñêàÿ│
│øëèôîâêà ðåëüñîâ ðåëüñîøëèôîâàëüíûì
ïîåçäîì.                            
│
│   
Ðåëüñû ñ ãëóáèíîé âûêðàøèâàíèÿ áîëåå 8 ìì çàìåíÿþòñÿ â
ïåðâîî÷åðåäíîì│
│ïîðÿäêå.                                                                
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
14      │  Ïðîáîêñîâêà ðåëüñîâ êîëåñàìè ëîêîìîòèâîâ  │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │                                           
│â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      14      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âîçäåéñòâèå êîëåñ  ïîäâèæíîãî   ñîñòàâà  
ïðè   áîêñîâàíèè   âûçûâàåò│
│îáðàçîâàíèå 
íà  îáåèõ  ðåëüñîâûõ 
íèòÿõ  âïàäèí  íà ïîâåðõíîñòè ãîëîâêè.│
│Âîçìîæíî îáðàçîâàíèå âûêðàøèâàíèé ëèáî
âîçíèêíîâåíèå ïîïåðå÷íîé òðåùèíû. │
│                                                                        
│
│                            ÑÏÎÑÎÁÛ
ÂÛßÂËÅÍÈß                           
│
│                                                                         │
│   
Âíåøíèé      îñìîòð,      ïðîâåðêà      èçìåðèòåëüíûìè     ïðèáîðàìè,│
│äåôåêòîñêîïèðîâàíèå.                                                    
│
│                                                        
                │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ïðè   ãëóáèíå   ïðîáîêñîâêè  
áîëåå 1 ìì  ðåëüñ ñ÷èòàåòñÿ
äåôåêòíûì è│
│ïîäëåæèò ãàçîïîðîøêîâîé
íàïëàâêå (òåõíîëîãèÿ ÂÍÈÈÆÒà: ÖÏÑâ-03/4-90).     │
│   
Äî  íàïëàâêè èëè ïëàíîâîé çàìåíû
ïî ðåëüñàì ñ ãëóáèíîé ïðîáîêñîâêè îò│
│1 äî 2 ìì ñêîðîñòü äâèæåíèÿ ïîåçäîâ íå äîëæíà
ïðåâûøàòü  120 êì/÷, à  ïðè│
│ãëóáèíå ïðîáîêñîâêè îò 2 äî 3 ìì - 70
êì/÷.                             
│
│   
Ïðè   ïðîáîêñîâêå   ãëóáèíîé  
áîëåå   3 ìì   ðåëüñ ïîäëåæèò çàìåíå â│
│ïåðâîî÷åðåäíîì ïîðÿäêå.  Äî åãî  
çàìåíû   ñêîðîñòü   äâèæåíèÿ 
íå äîëæíà│
│ïðåâûøàòü 40 êì/÷.                                                       │
│   
Ðåëüñû   ñ    ïîïåðå÷íûìè    òðåùèíàìè  
îò   ïðîáîêñîâîê    ÿâëÿþòñÿ│
│îñòðîäåôåêòíûìè è çàìåíÿþòñÿ áåç
ïðîìåäëåíèÿ                            
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
17.1-2    │      Îòñëîåíèå è âûêðàøèâàíèå ìåòàëëà      │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │  íà ïîâåðõíîñòè êàòàíèÿ â çàêàëåííîì ñëîå  │â ñòûêå 17.1; │
│íå ïðèâîäèòñÿ│         (ïðè îòñóòñòâèè íàïëàâêè)          │âíå ñòûêà 17.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                       
 │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│    Ïðè
íàðóøåíèè òåõíîëîãèè  çàêàëêè
ðåëüñîâ  â  çàêàëåííîì 
ñëîå  ìîãóò│
│îáðàçîâàòüñÿ 
çîíû  ìàðòåíñèòà  èëè çîíû ìåñòíîãî íåðàâíîìåðíîãî
ïåðåõîäà│
│ïî  
òâåðäîñòè   îò   çàêàëåííîãî  
ê   íåçàêàëåííîìó   ñëîþ 
ìåòàëëà.  Â│
│ïðîöåññå   ýêñïëóàòàöèè 
ïîä âîçäåéñòâèåì ïîäâèæíîãî ñîñòàâà â ýòèõ çîíàõ│
│îáðàçóþòñÿ  
îòñëîåíèÿ   è   âûêðàøèâàíèÿ   ðåëüñîâîãî ìåòàëëà. Óñêîðåíèþ│
│ïðîÿâëåíèÿ äåôåêòà ñïîñîáñòâóåò
èñêðèâëåííîñòü ðåëüñîâûõ êîíöîâ.        
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû,   èìåþùèå   âûêðàøèâàíèå   ãëóáèíîé áîëåå 3 ìì è äëèíîé áîëåå│
│25  ìì
íà êîíöàõ  (äåô. 17.1) èëè  ãëóáèíîé áîëåå 3 ìì íà îñòàëüíîé ÷àñòè│
│ðåëüñà  
íåçàâèñèìî   îò   äëèíû  
âûêðàøèâàíèÿ  (äåô. 17.2),
îòíîñÿòñÿ ê│
│äåôåêòíûì ðåëüñàì è ïîäëåæàò çàìåíå â
ïëàíîâîì ïîðÿäêå.                 
│
│   
Ïî   ðåëüñàì,  èìåþùèì âûêðàøèâàíèÿ â ñòûêå (äåô. 17.1)
ãëóáèíîé îò 3│
│äî  4
ìì, ñêîðîñòü  äâèæåíèÿ íå äîëæíà
ïðåâûøàòü 100 êì/÷, îò 4 äî 6 ìì -│
│70 êì/÷. Òàêèå æå ñêîðîñòè óñòàíàâëèâàþòñÿ ïî
ðåëüñàì, èìåþùèì äåô. 17.2,│
│åñëè åãî äëèíà ïðåâûøàåò 25 ìì.                                         
│
│   
Ïðè  ãëóáèíå âûêðàøèâàíèÿ áîëåå 6
ìì ðåëüñû çàìåíÿþò â ïåðâîî÷åðåäíîì│
│ïîðÿäêå. Äî èõ
çàìåíû ñêîðîñòü äâèæåíèÿ íå äîëæíà ïðåâûøàòü 40 êì/÷.     │
│   
Ïðîèçâåñòè   íàïëàâêó  êîíöîâ 
ðåëüñîâ  ïî  òèïîâîìó
òåõíîëîãè÷åñêîìó│
│ïðîöåññó èëè çàìåíó èõ â ïëàíîâîì
ïîðÿäêå.                               │
│   
Ïðåäúÿâèòü  â  ñîîòâåòñòâèè ñ ãàðàíòèéíûìè îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
18      │      Âûêðàøèâàíèå íàïëàâëåííîãî ñëîÿ       │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │   íà ïîâåðõíîñòè êàòàíèÿ ãîëîâêè ðåëüñà    │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                            │      18     
│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Ïðè  íàðóøåíèè   òåõíîëîãèè  
íàïëàâêè   ðåëüñîâ   ìîæåò  
ïîëó÷èòüñÿ│
│íåðàâíîïðî÷íîå ñîåäèíåíèå  ìåæäó  
íàïëàâëåííûì   è   îñíîâíûì  
ìåòàëëîì│
│ðåëüñîâ. 
 ïðîöåññå  ýêñïëóàòàöèè  ïîä 
âîçäåéñòâèåì  ïîäâèæíîãî
ñîñòàâà│
│íàïëàâëåííûé 
ñëîé  îòñëàèâàåòñÿ  è 
âûêðàøèâàåòñÿ.  Âîçìîæíî
îáðàçîâàíèå│
│ïîïåðå÷íûõ 
òðåùèí,  èäóùèõ  îò îñíîâàíèÿ íàïëàâêè. Ïðè îáíàðóæåíèè òàêèõ│
│òðåùèí ðåëüñ ñ÷èòàåòñÿ îñòðîäåôåêòíûì.                                   │
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû,  èìåþùèå  âûêðàøèâàíèå 
íàïëàâëåííîãî ñëîÿ äëèíîé áîëåå 25 ìì│
│èëè ãëóáèíîé áîëåå 3 ìì, îòíîñÿòñÿ ê äåôåêòíûì.               
          │
│   
Ïî  ðåëüñàì,  èìåþùèì 
âûêðàøèâàíèÿ  ìåòàëëà  ãëóáèíîé 
îò 3  äî 4 ìì│
│ñêîðîñòü 
äâèæåíèÿ  íå äîëæíà ïðåâûøàòü 100
êì/÷, îò 4 äî 6 ìì - 70 êì/÷.│
│Ïðè 
ãëóáèíå  âûêðàøèâàíèÿ  áîëåå 
6 ìì  ðåëüñ  çàìåíÿþò â
ïåðâîî÷åðåäíîì│
│ïîðÿäêå. Äî åãî
çàìåíû ñêîðîñòü íå äîëæíà ïðåâûøàòü 40 êì/÷.             │
│   
Óäàëèòü  ðàíåå íàïëàâëåííûé ìåòàëë
è ïðîèçâåñòè ïîâòîðíóþ íàïëàâêó ïî│
│òèïîâîìó òåõíîëîãè÷åñêîìó ðåæèìó èëè çàìåíèòü
ðåëüñ â ïëàíîâîì ïîðÿäêå.  │
│   
Ïðåäúÿâèòü  â ñîîòâåòñòâèè  ñ ãàðàíòèéíûìè îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ïðîèçâîäèòåëþ íàïëàâî÷íûõ ðàáîò                                         
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   20.1-2   
│Ïîïåðå÷íûå òðåùèíû â ãîëîâêå â âèäå ñâåòëûõ │ Êîä äåôåêòà:
│
│  
Ðèñóíîê   │è òåìíûõ ïÿòåí è
èçëîìû èç-çà íèõ, âûçâàííûå│â ñòûêå 20.1; │
│íå ïðèâîäèòñÿ│
âíóòðåííèìè ïîðîêàìè (ôëîêåíàìè, ãàçîâûìè 
│âíå ñòûêà 20.2│
│         
   │              ïóçûðÿìè è äð.)               │              │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                         │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Îñíîâíîé ïðè÷èíîé îáðàçîâàíèÿ òðåùèí ÿâëÿþòñÿ ôëîêåíû, êîòîðûå
îáû÷íî│
│ðàñïîëàãàþòñÿ íà  ãëóáèíå áîëåå 10 ìì îò ïîâåðõíîñòè. Ôëîêåíîì
íàçûâàåòñÿ│
│çåðíèñòûé  
íàäðûâ,  îò  êîòîðîãî 
ïîä  äåéñòâèåì  íàãðóçêè îò
ïîäâèæíîãî│
│ñîñòàâà ðàäèàëüíî ðàçâèâàþòñÿ óñòàëîñòíûå
òðåùèíû.                       │
│   
Óñòàëîñòíûå   òðåùèíû   òàêæå  
ðàçâèâàþòñÿ   îò   ãàçîâûõ  
ïóçûðåé,│
│íåìåòàëëè÷åñêèõ   âêëþ÷åíèé 
è ðåçêî âûðàæåííîé ëèêâàöèè - íåðàâíîìåðíîãî│
│ðàñïðåäåëåíèÿ 
âõîäÿùèõ  â ñîñòàâ  ñòàëè 
õèìè÷åñêèõ ýëåìåíòîâ ïî ñå÷åíèþ│
│ñëèòêà.                                                                  │
│   
Åñëè  ïîïåðå÷íàÿ òðåùèíà íå
âûøëà  íà ïîâåðõíîñòü ãîëîâêè, òî â ìåñòå│
│èçëîìà 
èìååòñÿ  ñâåòëîå ïÿòíî  (ñòàëü íå îêèñëåíà),  åñëè æå âûøëà, òî -│
│òåìíîå ïÿòíî.                                                           
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Äåôåêòîñêîïèðîâàíèå.                                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                     
                   │
│   
Ðåëüñ   ñ ïîïåðå÷íîé  òðåùèíîé 
â ãîëîâêå  ÿâëÿåòñÿ  îñòðîäåôåêòíûì è│
│ïîäëåæèò 
çàìåíå  áåç  ïðîìåäëåíèÿ 
ñ  ïðåäúÿâëåíèåì  â 
ñîîòâåòñòâèè   ñ│
│ãàðàíòèéíûìè 
îáÿçàòåëüñòâàìè  ðåêëàìàöèè  ìåòàëëóðãè÷åñêîìó  êîìáèíàòó -│
│èçãîòîâèòåëþ ðåëüñîâ                                                    
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
21.1-2    │        Ïîïåðå÷íûå òðåùèíû â ãîëîâêå        │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │   â âèäå ñâåòëûõ è òåìíûõ ïÿòåí è èçëîìû   │â ñòûêå 21.1; │
│íå ïðèâîäèòñÿ│     èç-çà íèõ âñëåäñòâèå íåäîñòàòî÷íîé     │âíå ñòûêà 21.2│
│            
│  êîíòàêòíî-óñòàëîñòíîé
ïðî÷íîñòè ìåòàëëà   │              │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Çàãðÿçíåíèå  ñòàëè   âûñîêîòâåðäûìè   íåìåòàëëè÷åñêèìè   âêëþ÷åíèÿìè,│
│âûòÿíóòûìè   ïðè  
ïðîêàòêå   â  
âèäå   ñòðî÷åê-äîðîæåê, è
íåäîñòàòî÷íàÿ│
│êîíòàêòíî-óñòàëîñòíàÿ   ïðî÷íîñòü  
ìåòàëëà   ïðèâîäèò   ïîä âîçäåéñòâèåì│
│ïîäâèæíîãî ñîñòàâà ê ïîÿâëåíèþ è  ðàçâèòèþ 
äåôåêòà. Íà÷àëîì 
îáðàçîâàíèÿ│
│äåôåêòà, 
â îòëè÷èå  îò  äåôåêòà 20, 
ÿâëÿåòñÿ  âîçíèêíîâåíèå  âíóòðåííåé│
│ïðîäîëüíîé  
òðåùèíû   (ÂÏÒ),   ðàçâèòèå  
êîòîðîé   â   âèäå   
çàìåòíûõ│
│êîíöåíòðè÷åñêèõ ïîëîñ  ïðèâîäèò 
ëèáî ê  îòñëîåíèþ  ìåòàëëà 
(âûùåðáèíå -│
│äåô. 11), ëèáî  ê  
ïîïåðå÷íîé   (äåô. 21) èëè   ãîðèçîíòàëüíîé   òðåùèíå│
│(äåô. 30Ã).                                                             
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Äåôåêòîñêîïèðîâàíèå.                                                
│
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñû òèïîâ Ð50 è ëåã÷å ñ 
âûÿâëåííûìè â íèõ 
ïîïåðå÷íûìè  òðåùèíàìè│
│íåçàâèñèìî îò èõ ðàçìåðà ÿâëÿþòñÿ
îñòðîäåôåêòíûìè  è ïîäëåæàò  çàìåíå áåç│
│ïðîìåäëåíèÿ.                                                             │
│   
Ðåëüñû òèïîâ Ð65 è Ð75 ïðè îáíàðóæåíèè â 
íèõ ïðè äåôåêòîñêîïèðîâàíèè│
│òðåùèí, âûõîäÿùèõ  çà  
âåðòèêàëüíóþ îñü   ñèììåòðèè   ðåëüñà,  
ÿâëÿþòñÿ│
│îñòðîäåôåêòíûìè è ïîäëåæàò çàìåíå áåç ïðîìåäëåíèÿ.                       │
│    Â
òîì ñëó÷àå, êîãäà  âíóòðåííÿÿ  òðåùèíà 
íå âûõîäèò íà  ïîâåðõíîñòü,│
│à ãðàíèöû åå - çà ñåðåäèíó ãîëîâêè,
äîïóñêàåòñÿ óñòàíîâêà íà ïîâðåæäåííîå│
│ìåñòî íà ðåëüñàõ òèïà Ð65 è Ð75  øåñòèäûðíûõ íàêëàäîê  ñ ÷åòûðüìÿ áîëòàìè│
│òàê, ÷òîáû ñåðåäèíà íàêëàäêè ñîâìåùàëàñü ñ
äåôåêòîì.  (Â ïðîòèâíîì
ñëó÷àå│
│ðåëüñ òàêæå ÿâëÿåòñÿ îñòðîäåôåêòíûì è  ïîäëåæèò 
íåìåäëåííîé çàìåíå.) Ïðè│
│ýòîì îòâåðñòèÿ äëÿ
äâóõ ñðåäíèõ áîëòîâ íå ñâåðëÿòñÿ âî èçáåæàíèå ðàçâèòèÿ│
│äåôåêòà â èõ ñòîðîíó.                                                    │
│   
Øåñòèäûðíûå íàêëàäêè íå äîïóñêàåòñÿ óñòàíàâëèâàòü â òîì  ñëó÷àå, åñëè│
│äåôåêò ðàñïîëîæåí íà ðàññòîÿíèè ìåíåå 2,5 ì
îò  òîðöà ðåëüñà  (ïëåòè) èëè│
│åñëè îí ðàñïîëîæåí  áëèæå 
12,5 ì  îò  óæå 
èìåþùåãîñÿ  äåôåêòà,  âçÿòîãî│
│â íàêëàäêè.                                                             
│
│   
Äåôåêò, íà êîòîðîì óñòàíîâëåíû íàêëàäêè, èìåíóåòñÿ  â äàëüíåéøåì 
êàê│
│äåôåêò 21.2.Í,  à 
ñàì  ðåëüñ  ÿâëÿåòñÿ äåôåêòíûì.   Äî çàìåíû  
ðåëüñà â│
│çâåíüåâîì ïóòè  èëè  
îêîí÷àòåëüíîãî  
âîññòàíîâëåíèÿ   ðåëüñîâîé   ïëåòè│
│áåññòûêîâîãî ïóòè,   âûïîëíÿåìûõ â   ïëàíîâîì 
ïîðÿäêå,   äåôåêò   21.2.Í│
│ïîäâåðãàåòñÿ 
ñèñòåìàòè÷åñêîìó  
âèçóàëüíîìó  êîíòðîëþ  è 
ïåðèîäè÷åñêîìó│
│(ïî óòâåðæäåííîìó ãðàôèêó) äåôåêòîñêîïèðîâàíèþ.                          │
│   
Åñëè  ïîïåðå÷íàÿ   âíóòðåííÿÿ  
òðåùèíà äåôåêòà   21.2.Í â   ïðîöåññå│
│ýêñïëóàòàöèè ðàñïðîñòðàíèëàñü  ñî 
ñòîðîíû  ðàáî÷åé ãðàíè
ãîëîâêè  çà  åå│
│ñåðåäèíó (çà âåðòèêàëüíóþ îñü ñèììåòðèè) èëè
âûøëà íà ïîâåðõíîñòü ðåëüñà,│
│òî òàêîé ðåëüñ çàìåíÿåòñÿ áåç
ïðîìåäëåíèÿ                               
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│     24     
│   Ïîïåðå÷íûå òðåùèíû â
ãîëîâêå è èçëîìû    │ Êîä äåôåêòà:
│
│  
Ðèñóíîê   │   èç-çà íèõ âñëåäñòâèå áîêñîâàíèÿ, þçà,    │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│  ïðîõîäà êîëåñ ñ ïîëçóíàìè èëè âûáîèíàìè   │     
24      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âñëåäñòâèå  áîêñîâàíèÿ  èëè 
þçà, à òàêæå  ïðîõîäà   êîëåñ ñ áîëüøèìè│
│ïîëçóíàìè èëè 
âûáîèíàìè,  â ðåëüñàõ ìîãóò  ïîÿâèòüñÿ òðåùèíû,  ñïîñîáíûå│
│ïðèâåñòè ê õðóïêîìó èçëîìó, â îñîáåííîñòè ïðè
íèçêèõ òåìïåðàòóðàõ.       │
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñ ñ ïîïåðå÷íîé òðåùèíîé ÿâëÿåòñÿ îñòðîäåôåêòíûì è ïîäëåæèò
çàìåíå│
│áåç ïðîìåäëåíèÿ.                                                        
│
│   
Íåîáõîäèìî  áîëåå  ÷àñòîå  
(ïî óòâåðæäåííîìó ãðàôèêó) 
íàáëþäåíèå  è│
│äåôåêòîñêîïèðîâàíèå  ðåëüñîâ íà ó÷àñòêå,  ãäå ïðîøåë 
ïîäâèæíîé  ñîñòàâ ñ│
│íåèñïðàâíûìè êîëåñàìè, åñëè  äàæå íèêàêèõ 
âíåøíèõ  ïðèçíàêîâ
ïîâðåæäåíèÿ│
│ðåëüñîâ íåò.                                                             │
│   
Íåçàâèñèìî îò  íàðàáîòêè   òîííàæà  
ñëåäóåò   ïðåäúÿâèòü   ïðåòåíçèè│
│è øòðàôíûå ñàíêöèè ëîêîìîòèâíûì èëè âàãîííûì
äåïî                        │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
25      │   Ïîïåðå÷íûå òðåùèíû â ãîëîâêå è èçëîìû    │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │   èç-çà íèõ âñëåäñòâèå óäàðîâ ïî ðåëüñó    │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│  (èíñòðóìåíòîì, ðåëüñîì î ðåëüñ) è äðóãèõ  │     
25      │
│            
│          ìåõàíè÷åñêèõ
ïîâðåæäåíèé          │              │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│    Ìåõàíè÷åñêèå 
ïîâðåæäåíèÿ  êîíöåíòðèðóþò  íàïðÿæåíèÿ 
è ìîãóò ñëóæèòü│
│ìåñòàìè îáðàçîâàíèÿ òðåùèí äàæå ïðè  íîðìàëüíîé íàãðóçêå.  Òðåùèíà áûñòðî│
│ðàçâèâàåòñÿ è ìîæåò ïðèâåñòè ê èçëîìó
ðåëüñà.                           
│
│                                                                         │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│  
Ðåëüñ ñ ïîïåðå÷íîé òðåùèíîé ÿâëÿåòñÿ îñòðîäåôåêòíûì  è ïîäëåæèò çàìåíå│
│áåç ïðîìåäëåíèÿ.                                                        
│
│    Ïðè
ïîãðóçî÷íî-ðàçãðóçî÷íûõ  ðàáîòàõ  è 
ýêñïëóàòàöèè  ðåëüñîâ â
ïóòè│
│íåîáõîäèìî 
áåðåæíî  îáðàùàòüñÿ  ñ  íèìè,  íå 
äîïóñêàÿ  óäàðîâ è  äðóãèõ│
│ïîâðåæäåíèé                                                             
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   
26.3     │     Ïîïåðå÷íûå òðåùèíû â ãîëîâêå èç-çà     │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │    íàðóøåíèé òåõíîëîãèè ñâàðêè ðåëüñîâ     │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│  êîíòàêòíîé  │
│            
│                                            │   ñòûêîâîé  
│
│            
│                                           
│ ñâàðêè 26.3  │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Íàðóøåíèÿ ðåæèìà ñâàðêè, íàëè÷èå íåìåòàëëè÷åñêèõ  âêëþ÷åíèé, òðåùèí â│
│ìåñòå ñâàðêè èëè
íàëè÷èå çàðóáîâ.                                        │
│                                                                        
│
│                            ÑÏÎÑÎÁ ÂÛßÂËÅÍÈß                             │
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                     
                   │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ñ ïîïåðå÷íîé òðåùèíîé ÿâëÿåòñÿ îñòðîäåôåêòíûì è ïîäëåæèò
çàìåíå│
│áåç ïðîìåäëåíèÿ.  ñâàðíîé ïëåòè  íåîáõîäèìî 
âûðåçàòü  ó÷àñòîê  ðåëüñà ñ│
│òðåùèíàìè äëÿ ïîñëåäóþùåé ââàðêè íîâîé
âñòàâêè.                          │
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ïðåäïðèÿòèþ, êîòîðîå ïðîèçâîäèëî ñâàðêó
ðåëüñà                           │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
27.1-2    │    Çàêàëî÷íûå òðåùèíû â çàêàëåííîì ñëîå    │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │              ìåòàëëà ãîëîâêè               │â ñòûêå 27.1; │
│íå ïðèâîäèòñÿ│                                           
│âíå ñòûêà 27.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│            
             Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                         │
│    Íàðóøåíèå  
òåõíîëîãèè   çàêàëêè  ðåëüñîâ  
(íåðàâíîìåðíûé  íàãðåâ  è│
│îõëàæäåíèå â ïðîöåññå çàêàëêè).                                         
│
│                                                                    
    │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Äåôåêòîñêîïèðîâàíèå.                                                
│
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ñ çàêàëî÷íûìè 
òðåùèíàìè  ÿâëÿåòñÿ  îñòðîäåôåêòíûì  è 
ïîäëåæèò│
│çàìåíå áåç ïðîìåäëåíèÿ.                                                 
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ ãàðàíòèéíûìè 
îáÿçàòåëüñòâàìè  ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬───────────────────────────────────────────┬───────────────┐
│   30Â.1-2  
│      Âåðòèêàëüíîå
ðàññëîåíèå ãîëîâêè      │ Êîä
äåôåêòà:  │
│  
Ðèñóíîê   │     èç-çà îñòàòêîâ óñàäî÷íîé ðàêîâèíû     │â ñòûêå 30Â.1; │
│íå ïðèâîäèòñÿ│                                          
│âíå ñòûêà 30Â.2│
├─────────────┴───────────────────────────────────────────┴───────────────┤
│                          Ðèñóíîê íå ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                       
 │
│    Íàëè÷èå â ðåëüñå îñòàòêîâ  óñàäî÷íîé 
ðàêîâèíû  (íàðóøåíèå
ñïëîøíîñòè│
│ìåòàëëà ïðè 
çàòâåðäåâàíèè  ñëèòêà ñòàëè),  ðåçêî 
âûðàæåííîé  ëèêâàöèè è│
│çàâîðîòîâ 
êîðêè  (ïîâåðõíîñòíàÿ  íåîäíîðîäíîñòü  ìåòàëëà 
ñëèòêà)  ìîæåò│
│ïðèâåñòè â ýêñïëóàòàöèè ê âåðòèêàëüíûì
ðàññëîåíèÿì ãîëîâêè ðåëüñà.       │
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                   
                     │
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                         │
│   
Ðåëüñ ñ âåðòèêàëüíûì  ðàññëîåíèåì
ãîëîâêè  ÿâëÿåòñÿ  îñòðîäåôåêòíûì è│
│ïîäëåæèò çàìåíå áåç ïðîìåäëåíèÿ.                                        
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ  ãàðàíòèéíûìè 
îáÿçàòåëüñòâàìè ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬───────────────────────────────────────────┬───────────────┐
│   30Ã.1-2  
│  Ãîðèçîíòàëüíîå ðàññëîåíèå
ãîëîâêè èç-çà  │ Êîä äåôåêòà:  │
│  
Ðèñóíîê   │     íàëè÷èÿ íåìåòàëëè÷åñêèõ âêëþ÷åíèé     │â ñòûêå 30Ã.1; │
│íå ïðèâîäèòñÿ│                                          
│âíå ñòûêà 30Ã.2│
├─────────────┴───────────────────────────────────────────┴───────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Íàëè÷èå çàãðÿçíåíèÿ ñòàëè â âèäå 
êðóïíûõ  ñêîïëåíèé  íåìåòàëëè÷åñêèõ│
│âêëþ÷åíèé, âûòÿíóòûõ âäîëü ïðîêàòêè, íà
ãëóáèíå áîëåå 8 ìì îò ïîâåðõíîñòè│
│êàòàíèÿ 
ìîæåò  ïðèâåñòè  â 
ýêñïëóàòàöèè ê   ãîðèçîíòàëüíîìó  ðàññëîåíèþ│
│ãîëîâêè (ñì. ïðè÷èíû îáðàçîâàíèÿ äåô.
21).                              
│
│                                                                        
│
│                            ÑÏÎÑÎÁ ÂÛßÂËÅÍÈß                             │
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ñ îáíàðóæåííûì 
ðàññëîåíèåì  ãîëîâêè ÿâëÿåòñÿ  îñòðîäåôåêòíûì è│
│ïîäëåæèò çàìåíå áåç ïðîìåäëåíèÿ.                                        
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   
38.1     │     Òðåùèíû â ãîëîâêå â ìåñòå ïðèâàðêè     │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │           ðåëüñîâûõ ñîåäèíèòåëåé           │ â ñòûêå 38.1 │
│íå ïðèâîäèòñÿ│                                           
│              │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Èç-çà íàðóøåíèÿ  ðåæèìà  ñâàðêè ïðè 
ïðèâàðêå ðåëüñîâûõ 
ñîåäèíèòåëåé│
│ìîãóò 
âîçíèêíóòü  ñâàðî÷íûå   òðåùèíû, 
íåïðîâàðû,  ïîäæîãè,  êîòîðûå 
â│
│ðåçóëüòàòå
óñòàëîñòíîãî ðàçâèòèÿ ìîãóò ïðèâåñòè ê îòêîëàì ãîëîâêè.       │
│                                                 
                       │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ, èìåþùèé ëþáûå òðåùèíû â ãîëîâêå èç-çà íàðóøåíèé  ðåæèìà ñâàðêè│
│ïðè ïðèâàðêå ðåëüñîâûõ ñîåäèíèòåëåé,  ÿâëÿåòñÿ 
îñòðîäåôåêòíûì è ïîäëåæèò│
│çàìåíå áåç ïðîìåäëåíèÿ.                                                 
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ïðîèçâîäèòåëþ ðàáîò ïî ïðèâàðêå ðåëüñîâûõ
ñîåäèíèòåëåé                   │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
40      │ 
Âîëíîîáðàçíàÿ äåôîðìàöèÿ ãîëîâêè ðåëüñà  
│ Êîä äåôåêòà: │
│  
Ðèñóíîê   │              (äëèííûå âîëíû)               │ïî âñåé äëèíå │
│íå ïðèâîäèòñÿ│                                           
│      40      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âîëíîîáðàçíàÿ äåôîðìàöèÿ ãîëîâêè 
(äëèíîé 25 - 150 ñì),  êàê
ïðàâèëî,│
│âîçíèêàåò ïðè ïðîêàòêå è ïðàâêå ðåëüñîâ íà
êîìáèíàòàõ âñëåäñòâèå âèáðàöèè│
│ïðîêàòíîé  
êëåòè,  áèåíèÿ  âàëêîâ 
è  äðóãèõ  ïðè÷èí, 
à  â ýêñïëóàòàöèè│
│ïðîèñõîäèò äàëüíåéøåå  ðàçâèòèå 
ïåðâîíà÷àëüíûõ  äåôåêòîâ  è 
îáðàçîâàíèå│
│âîëíîîáðàçíûõ íåðîâíîñòåé.                                              
│
│                                                                         │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, èçìåðåíèå ðåëüñîèçìåðèòåëüíûìè òåëåæêàìè.            │
│                                                                        
│
│                     ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ
ÐÅËÜÑÀ                     │
│                                                                        
│
│   
Ðåëüñû ñ ãëóáèíîé âîëíû áîëåå 1 ìì ïðè èçìåðåíèè íà áàçå 1 ì
ÿâëÿþòñÿ│
│äåôåêòíûìè    è   
ïîäëåæàò    øëèôîâêå    ðåëüñîøëèôîâàëüíûì  ïîåçäîì 
ñ│
│ïåðèîäè÷íîñòüþ ïî óòâåðæäåííîìó ãðàôèêó.                                 │
│    Äî
ïðîâåäåíèÿ  øëèôîâàëüíûõ  ðàáîò èëè 
ïëàíîâîé çàìåíû  ïî ðåëüñàì ñ│
│ãëóáèíîé 
âîëíû  îò 1 äî  1,5 ìì 
ñêîðîñòü äâèæåíèÿ  íå äîëæíà  ïðåâûøàòü│
│140 êì/÷, îò 1,5 äî 2 ìì - 100 êì/÷, îò 2 äî
3 ìì - 70 êì/÷.             │
│   
Ðåëüñû ñ ãëóáèíîé âîëíû áîëåå 3 ìì 
ïîäëåæàò  çàìåíå â ïåðâîî÷åðåäíîì│
│ïîðÿäêå. Äî èõ
çàìåíû ñêîðîñòü äâèæåíèÿ íå äîëæíà ïðåâûøàòü 40 êì/÷      │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   41.1-2   
│     Ñìÿòèå è âåðòèêàëüíûé
èçíîñ èç-çà      │ Êîä äåôåêòà:
│
│  
Ðèñóíîê   │      íåäîñòàòî÷íîé ïðî÷íîñòè ìåòàëëà       │â ñòûêå 41.1; │
│íå ïðèâîäèòñÿ│                                           
│âíå ñòûêà 41.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Èç-çà íåñîîòâåòñòâèÿ 
ïðî÷íîñòè  ìåòàëëà  ãîëîâêè ðåëüñà  óñëîâèÿì åå│
│íàãðóæåíèÿ 
êîëåñàìè  ïîäâèæíîãî  ñîñòàâà 
ìåòàëë  áûñòðî  äåôîðìèðóåòñÿ,│
│ñïëûâàåò íà áîêîâóþ ãðàíü ãîëîâêè èëè
èçíàøèâàåòñÿ. Ñìÿòèþ êîíöîâ ðåëüñîâ│
│ñïîñîáñòâóåò òàêæå íåóäîâëåòâîðèòåëüíîå
ñîäåðæàíèå ðåëüñîâûõ ñòûêîâ.     │
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                             │
│                                                                        
│
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│                                                                        
│
│       
                ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│    Ïðè
íàëè÷èè íåðàâíîìåðíîãî  ñìÿòèÿ,  çàòðóäíÿþùåãî 
ñîäåðæàíèå øèðèíû│
│êîëåè â ïðåäåëàõ óñòàíîâëåííûõ íîðì,  èëè 
ðàâíîìåðíîãî  ñìÿòèÿ è
èçíîñà,│
│âåëè÷èíà êîòîðîãî
ïðåâûøàåò äîïóñêàåìóþ äëÿ âåðòèêàëüíîãî èçíîñà, à òàêæå│
│ïðè ïðîâèñøèõ êîíöàõ â ñòûêàõ, âêëþ÷àÿ
ñìÿòèå, ðåëüñû ÿâëÿþòñÿ äåôåêòíûìè│
│è ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå.                                    │
│   
Äî  èõ  çàìåíû 
ïî  ðåëüñàì  ñ 
ãëóáèíîé  íåðîâíîñòåé  îò 1,5 äî 2 ìì│
│ñêîðîñòü äâèæåíèÿ íå äîëæíà  ïðåâûøàòü 140 êì/÷, îò 2 äî 3 ìì - 120
êì/÷,│
│îò 3 äî 4 ìì - 100 êì/÷, îò 4 äî 6 ìì - 70
êì/÷.                         │
│    Ïðè
ãëóáèíå íåðîâíîñòåé áîëåå 6 ìì ðåëüñû çàìåíÿþòñÿ â
ïåðâîî÷åðåäíîì│
│ïîðÿäêå. Äî èõ
çàìåíû ñêîðîñòü äâèæåíèÿ íå äîëæíà ïðåâûøàòü 40 êì/÷      │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
43      │ Ñìÿòèå ãîëîâêè
âíóòðåííåãî ðåëüñà â êðèâîé │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │              èç-çà ïåðåãðóçà               │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      43      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Óâåëè÷åííîå  äàâëåíèå  êîëåñ 
íà  âíóòðåííþþ íèòü  êðèâûõ, 
âûçâàííîå│
│ñíèæåíèåì ôàêòè÷åñêè
ðåàëèçóåìûõ ñêîðîñòåé äâèæåíèÿ ïîåçäîâ (êàê ïðàâèëî,│
│ãðóçîâûõ)
îòíîñèòåëüíî ïðèíÿòûõ ïðè ðàñ÷åòå âîçâûøåíèÿ.                  │
│    Â
îòëè÷èå  îò  äåôåêòà 41, 
ãäå  ñìÿòèå   îáúÿñíÿåòñÿ  
íåäîñòàòî÷íîé│
│ïðî÷íîñòüþ 
ìåòàëëà,  äåôåêò  âûçâàí 
èçìåíåíèÿìè  â  óñëîâèÿõ 
îáðàùåíèÿ│
│ïîåçäîâ, íå 
ñîïðîâîæäàâøèìèñÿ 
ñîîòâåòñòâóþùèìè  èçìåíåíèÿìè
âîçâûøåíèÿ.│
│Ïðè 
óâåëè÷åííûõ  íàãðóçêàõ  íà ðåëüñ  
ìåòàëë  íà  ïîâåðõíîñòè 
ãîëîâêè,│
│äåôîðìèðóÿñü, "òå÷åò" îò ñåðåäèíû
ïîâåðõíîñòè êàòàíèÿ ê áîêîâûì ãðàíÿì. 
│
│ ðåçóëüòàòå ýòîãî â ìåòàëëå ãîëîâêè
âîçíèêàþò çíà÷èòåëüíûå ðàñòÿãèâàþùèå│
│íàïðÿæåíèÿ, 
êîòîðûå  ïðè   íåáëàãîïðèÿòíûõ   óñëîâèÿõ ìîãóò   ïðèâåñòè ê│
│âîçíèêíîâåíèþ ïðîäîëüíûõ âåðòèêàëüíûõ òðåùèí
(äåô. 43 ïåðåðàñòàåò â 30Â).│
│                                                          
              │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð.                                                     
│
│          
                                                              │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû  ñ  íåðàâíîìåðíûì 
ñìÿòèåì  ãîëîâêè,
çàòðóäíÿþùèì   ñîäåðæàíèå│
│øèðèíû êîëåè â ïðåäåëàõ óñòàíîâëåííûõ  íîðì äàæå ïîñëå  óäàëåíèÿ íàïëûâîâ│
│ìåòàëëà 
øëèôîâêîé,  ÿâëÿþòñÿ  äåôåêòíûìè è 
ïîäëåæàò çàìåíå  â  ïëàíîâîì│
│ïîðÿäêå.                                                          
      │
│    Â
êðèâûõ ó÷àñòêàõ ïóòè ðàäèóñîì 500 ì è ìåíåå ðåëüñû  òèïîâ Ð65 è Ð75│
│ñ øèðèíîé ãîëîâêè  90 ìì 
è Ð50 ñ øèðèíîé  ãîëîâêè  85 ìì òàêæå 
ÿâëÿþòñÿ│
│äåôåêòíûìè è
ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå. Ïðè øèðèíå ãîëîâêè áîëåå│
│óêàçàííûõ çíà÷åíèé, à òàêæå ïðè íàïëûâàõ  íà áîêîâîé 
ïîâåðõíîñòè ãîëîâêè│
│5 - 10 ìì 
è  áîëåå,  íàëè÷èè 
òåìíîãî  æåëîáêà  íà 
ïîâåðõíîñòè  êàòàíèÿ│
│ãëóáèíîé 1 - 3 ìì è  áîëåå, 
îñûïàíèÿ  îêàëèíû  è íàëè÷èè 
óçêîé  ïîëîñêè│
│êðàñíîòû â çîíå  ñîïðÿæåíèÿ 
ãîëîâêè  ñ øåéêîé  ñî ñòîðîíû 
ðàáî÷åé ãðàíè│
│ðåëüñû çàìåíÿþòñÿ áåç ïðîìåäëåíèÿ.                                       │
│   
Íåîáõîäèìî  âîññòàíîâèòü  ñîîòâåòñòâèå 
ìåæäó  âîçâûøåíèåì  íàðóæíîãî│
│ðåëüñà è ðåàëèçóåìûìè ñêîðîñòÿìè äâèæåíèÿ
ïîåçäîâ                        │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
44      │       Áîêîâîé èçíîñ ãîëîâêè ðåëüñîâ        │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │           ñâåðõ äîïóñêàåìûõ íîðì           │ïî âñåé äëèíå │
│íå ïðèâîäèòñÿ│                                           
│  ðåëüñà 44   │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│    Íåäîñòàòî÷íàÿ
èçíîñîñòîéêîñòü ðåëüñîâîãî ìåòàëëà  è óñèëåííîå áîêîâîå│
│âîçäåéñòâèå, 
ñâÿçàííîå,  êàê  ïðàâèëî, 
ñ  óâåëè÷åíèåì  óãëîâ 
íàáåãàíèÿ│
│ãðåáíåé êîëåñ 
íà  áîêîâóþ  ãðàíü 
ðåëüñîâ  èç-çà  íàðóøåíèé 
íîðìàëüíîãî│
│âïèñûâàíèÿ òåëåæåê ïîäâèæíîãî ñîñòàâà â
êðèâûå ó÷àñòêè ïóòè.             │
│                                                                        
│
│                            ÑÏÎÑÎÁÛ
ÂÛßÂËÅÍÈß                           
│
│                                                             
           │
│   
Âíåøíèé  îñìîòð,  ïðîâåðêà 
èçìåðèòåëüíûìè  ïðèáîðàìè.
Áîêîâîé  èçíîñ│
│èçìåðÿåòñÿ îòíîñèòåëüíî ïðîôèëÿ íîâîãî ðåëüñà
íà âûñîòå 13 ìì íèæå  âåðõà│
│ãîëîâêè èëè ïîä  óãëîì 45° ê 
îñè  ñèììåòðèè ðåëüñà  â òî÷êå, 
ïðîõîäÿùåé│
│÷åðåç ñåðåäèíó áîêîâîé
ðàáî÷åé âûêðóæêè.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                         │
│   
Ðåëüñû ñ áîêîâûì èçíîñîì, ïðåâûøàþùèì 
äîïóñòèìûå  íîðìû, îòíîñÿòñÿ ê│
│äåôåêòíûì è ïîäëåæàò
çàìåíå â ïëàíîâîì ïîðÿäêå.                          │
│    Ïðè
èíòåíñèâíîì áîêîâîì èçíîñå ñëåäóåò èñïîëüçîâàòü ãðåáíåñìàçûâàòåëè│
│è ðåëüñîñìàçûâàòåëè (ïåðåäâèæíûå èëè
ñòàöèîíàðíûå).                     
│
│    Â
êðèâûõ  íàäî  óêëàäûâàòü 
ðåëüñû,  èçãîòîâëåííûå  èç  èçíîñîñòîéêèõ│
│ñòàëåé.                                                                 
│
│   
Íåîáõîäèìî   îáåñïå÷èâàòü   ïðàâèëüíîå 
ïîëîæåíèå   êðèâûõ â   ïëàíå,│
│ëèêâèäèðîâàòü âîçìîæíûå îòñòóïëåíèÿ ïî  âîçâûøåíèþ íàðóæíîãî  ðåëüñà è íå│
│äîïóñêàòü  
â  ýêñïëóàòàöèè   îòñòóïëåíèé â   ñîäåðæàíèè  
õîäîâûõ ÷àñòåé│
│ïîäâèæíîãî ñîñòàâà.                                                      │
│    Ïî
ðåëüñàì òèïîâ Ð75 è Ð65,  èìåþùèì  áîêîâîé 
èçíîñ îò  15 äî 20 ìì,│
│è òèïà Ð50 ñ èçíîñîì  îò  13
äî 18  ìì, äîïóñòèìûå  ñêîðîñòè 
äâèæåíèÿ íå│
│äîëæíû ïðåâûøàòü  (ñ ó÷åòîì 
îáùåãî  ñîñòîÿíèÿ  ïóòè  è
ðåëüñîâ)  70 êì/÷│
│â êðèâûõ ðàäèóñîì áîëåå  350 ì è 60 êì/÷ â  êðèâûõ 
ìåíüøèõ  ðàäèóñîâ äëÿ│
│ãðóçîâûõ ïîåçäîâ, à äëÿ ïàññàæèðñêèõ - 80 è
70 êì/÷ ñîîòâåòñòâåííî.      │
│   
Ðåëüñû òèïà Ð50 ñ áîêîâûì 
èçíîñîì  áîëåå 18 ìì,  à Ð65 è Ð75 - áîëåå│
│20 ìì çàìåíÿþòñÿ â ïåðâîî÷åðåäíîì
ïîðÿäêå                               
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬──────────────────────────────────────────────┬────────────┐
│   
46.3     │     Ñìÿòèå ãîëîâêè èç-çà íåðàâíîìåðíîñòè     │Êîä äåôåêòà:│
│  
Ðèñóíîê   │     ìåõàíè÷åñêèõ ñâîéñòâ ìåòàëëà â ìåñòå     │ 
â ìåñòå  
│
│íå ïðèâîäèòñÿ│                ñâàðíîãî ñòûêà                │ êîíòàêòíîé
│
│            
│                                             
│  ñòûêîâîé  │
│        
    │                                             
│ñâàðêè 46.3 │
├─────────────┴──────────────────────────────────────────────┴────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                         │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âñëåäñòâèå íåîäíîðîäíîñòè ìåõàíè÷åñêèõ ñâîéñòâ ìåòàëëà,  ïîëó÷àþùåéñÿ│
│ïðè ñâàðêå ðåëüñîâ,  îáðàçóåòñÿ 
ìåñòíîå 
îäèíî÷íîå (îäíà  ñåäëîâèíà)
èëè│
│äâîéíîå (äâå ñåäëîâèíû) ñìÿòèå ãîëîâêè
ðåëüñà.                           │
│   
Èíòåíñèâíîìó ðàçâèòèþ  ñåäëîâèí
â  ýêñïëóàòàöèè ñïîñîáñòâóþò  íàëè÷èå│
│íà÷àëüíîé íåðîâíîñòè â ñâàðíîì ñòûêå,  îáðàçîâàâøåéñÿ  ïðè ñâàðêå ðåëüñîâ│
│ñ êîíöåâîé èñêðèâëåííîñòüþ, à òàêæå
îòñóòñòâèå òåðìîóïðî÷íÿþùåé îáðàáîòêè│
│ñâàðíûõ ñòûêîâ.                                                         
│
│                                                                         │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû, èìåþùèå ñìÿòèå ãëóáèíîé áîëåå 1 ìì ïðè èçìåðåíèè íà áàçå 1
ì,│
│ÿâëÿþòñÿ  
äåôåêòíûìè  è  ïîäëåæàò 
âûðàâíèâàíèþ  óêëîíîâ  íåðîâíîñòè 
íà│
│ïîâåðõíîñòè 
êàòàíèÿ  â  çîíå 
ñâàðíîãî  ñòûêà  ìåñòíûì  
øëèôîâàíèåì. Äî│
│âûïîëíåíèÿ òàêèõ ðàáîò èëè  ïëàíîâîé çàìåíû  íà ðåëüñàõ, 
èìåþùèõ  ñìÿòèå│
│ãëóáèíîé îò 
1 äî 2 ìì,  ñêîðîñòü  äâèæåíèÿ 
ïîåçäîâ íå  äîëæíà
ïðåâûøàòü│
│120 êì/÷, à ïðè ãëóáèíå ñìÿòèÿ îò 2 äî 3 ìì -
70 êì/÷. Ïðè íàëè÷èè ñìÿòèÿ│
│ãëóáèíîé áîëåå 3 ìì ñêîðîñòü äâèæåíèÿ íå
äîëæíà ïðåâûøàòü 40 êì/÷        │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   
47.1     │      Ñìÿòèå ãîëîâêè â âèäå ñåäëîâèíû       │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │           â çîíå áîëòîâîãî ñòûêà           │ â ñòûêå 47.1 │
│íå ïðèâîäèòñÿ│                                           
│              │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Ñìÿòèå ãîëîâêè â âèäå ñåäëîâèíû ñâÿçàíî ñ îñîáåííîñòÿìè äèíàìè÷åñêîãî│
│âîçäåéñòâèÿ 
êîëåñà  íà ðåëüñ  ïðè 
ïðîõîæäåíèè èì çîíû  ñòûêà.  Ðàçâèòèþ│
│äåôåêòà ñïîñîáñòâóåò ðåçêèé ïåðåõîä òâåðäîñòè
ìåòàëëà ãîëîâêè.           │
│                                                                         │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│    Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè
ïðèáîðàìè (ëèíåéêàìè, ùóïàìè,│
│òåëåæêàìè).                                                             
│
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                         │
│   
Ðåëüñû,  èìåþùèå  ñåäëîâèíû 
áîëåå 1,5 ìì  ïðè èçìåðåíèè
îò  ñåðåäèíû│
│ëèíåéêè äëèíîé 1 ì, ÿâëÿþòñÿ äåôåêòíûìè.                                 │
│    Äëÿ
ïîëíîãî èëè ÷àñòè÷íîãî  óñòðàíåíèÿ  äåôåêòîâ ïðîâîäèòñÿ  øëèôîâêà│
│ïîâåðõíîñòè êàòàíèÿ ãîëîâêè ðåëüñîâ, à äëÿ
óïîëîæåíèÿ  óêëîíîâ íåðîâíîñòè│
│â çîíå ñåäëîâèí - ìåñòíàÿ øëèôîâêà.                                      │
│    Äî
âûïîëíåíèÿ òàêèõ ðàáîò èëè ïëàíîâîé çàìåíû íà ðåëüñàõ  ïðè ãëóáèíå│
│ñåäëîâèíû 
îò 1,5 äî  2 ìì  íà 
äëèíå 1 ì  ñêîðîñòü  äâèæåíèÿ 
íå  äîëæíà│
│ïðåâûøàòü 
140 êì/÷, îò  2 äî 3  ìì - 120 êì/÷,  îò 3 äî 4 ìì - 100 êì/÷,│
│îò 4 äî 6 ìì - 70 êì/÷                                                  
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
49      │     Êîðîòêèå (3 - 25 ñì) âîëíîîáðàçíûå     │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │   íåðîâíîñòè íà ãîëîâêå ðåëüñîâ - ðèôëè    │ïî âñåé äëèíå │
│íå ïðèâîäèòñÿ│                                           
│      49      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                         │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│    Ïðè 
äâèæåíèè  ïîäâèæíîãî  ñîñòàâà 
âñëåäñòâèå  ðÿäà  ïðè÷èí (ãëàâíûì│
│îáðàçîì 
èç-çà  ðàçíîñòè  â 
äèàìåòðàõ  êðóãîâ  êàòàíèÿ 
êîëåñíîé   ïàðû)│
│âîçíèêàåò 
ïåðèîäè÷åñêîå  ïðîñêàëüçûâàíèå
êîëåñ,  ÷òî âûçûâàåò ñäâèãè èëè│
│ïîâûøåííîå 
èñòèðàíèå  âåðõíèõ  ñëîåâ 
ìåòàëëà  â  ìåñòàõ ïðîñêàëüçûâàíèÿ│
│è îáðàçîâàíèå êîðîòêèõ íåðîâíîñòåé.                                      │
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│              
                                                          │
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñû ñ ãëóáèíîé  ðèôëåé  áîëåå 1 ìì 
ïðè  èçìåðåíèè  íà 
áàçå  1  ì│
│ÿâëÿþòñÿ äåôåêòíûìè. Äëÿ óñòðàíåíèÿ
ðèôëåé  ïðîèçâîäèòñÿ ïðîôèëàêòè÷åñêàÿ│
│øëèôîâêà  
ïîâåðõíîñòè   ãîëîâêè   ðåëüñîâ 
ðåëüñîøëèôîâàëüíûì  ïîåçäîì ñ│
│ïåðèîäè÷íîñòüþ ïî óòâåðæäåííîìó ãðàôèêó.                                 │
│    Äî
ïðîâåäåíèÿ  øëèôîâêè  èëè 
çàìåíû  ðåëüñîâ â  ïëàíîâîì ïîðÿäêå ïðè│
│ãëóáèíå ðèôëåé  îò 1 äî 
1,5 ìì  ñêîðîñòü  äâèæåíèÿ 
íå äîëæíà  ïðåâûøàòü│
│140 êì/÷, îò 1,5 äî 2 ìì - 100 êì/÷, îò 2 äî
3 ìì - 70 êì/÷.             │
│   
Ðåëüñû ñ ãëóáèíîé âîëíû áîëåå 3 ìì 
ïîäëåæàò çàìåíå  â ïåðâîî÷åðåäíîì│
│ïîðÿäêå. Äî èõ
çàìåíû ñêîðîñòü äâèæåíèÿ íå äîëæíà áûòü áîëåå 40 êì/÷     │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
50.1-2    │     Ðàññëîåíèå øåéêè âñëåäñòâèå äåôåêòîâ   │Êîä äåôåêòîâ: │
│   Ðèñóíîê  
│       òåõíîëîãèè
èçãîòîâëåíèÿ ðåëüñîâ      │â ñòûêå
50.1; │
│íå ïðèâîäèòñÿ│                                           
│âíå ñòûêà 50.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                         
               │
│   
Îñòàòêè óñàäî÷íîé ðàêîâèíû, ðåçêî âûðàæåííàÿ ëèêâàöèÿ  â øåéêå ðåëüñà│
│âñëåäñòâèå íåäîñòàòî÷íîé îáðåçêè  ðåëüñîâîé 
ïîëîñû ïðè  ïðîêàòêå
ðåëüñîâ│
│èëè 
íàëè÷èå  ñêîïëåíèé  íåìåòàëëè÷åñêèõ   âêëþ÷åíèé  
ìîãóò  ïðèâåñòè  ê│
│îáðàçîâàíèþ ðàññëîåíèÿ øåéêè â
ýêñïëóàòàöèè.                            
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñû, èìåþùèå ðàññëîåíèå øåéêè, ÿâëÿþòñÿ îñòðîäåôåêòíûìè è
ïîäëåæàò│
│çàìåíå áåç ïðîìåäëåíèÿ.                                                 
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ ãàðàíòèéíûìè îáÿçàòåëüñòâàìè   ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
52.1-2    │   Ïðîäîëüíûå òðåùèíû è âûêîëû èç-çà íèõ    │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │     â ìåñòàõ ïåðåõîäà ãîëîâêè â øåéêó      │â ñòûêå 52.1; │
│íå ïðèâîäèòñÿ│                                           
│âíå ñòûêà 52.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âûñîêèå   ìåñòíûå   íàïðÿæåíèÿ,  
ïîÿâëåíèþ    êîòîðûõ   ñïîñîáñòâóþò│
│íåêà÷åñòâåííàÿ îáðàáîòêà êðîìîê òîðöîâ
ðåëüñîâ, à òàêæå ÷ðåçìåðíûå óñèëèÿ│
│çàòÿæêè  
ñòûêîâûõ   áîëòîâ,   èçíîøåííûå  
íàêëàäêè, ïðîñàäêè  â
ñòûêàõ,│
│íàðóøåíèå ïîäóêëîíêè ðåëüñîâ, îäíîñòîðîííÿÿ
ïåðåãðóçêà ãîëîâêè ðåëüñà.   │
│    Ïðè
ðàçâèòèè òðåùèíà ìîæåò èçìåíèòü 
íàïðàâëåíèå è ïðèâåñòè  ê
âûêîëó│
│êóñêà ðåëüñà.                                                           
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñû ñ ïðîäîëüíûìè òðåùèíàìè ïîä 
ãîëîâêîé,  âûõîäÿùèìè â òîðåö
èëè│
│íà÷èíàþùèìèñÿ îò òîðöà,
íåçàâèñèìî îò  äëèíû, à òàêæå  ðåëüñû ñ òðåùèíàìè│
│äëèíîé áîëåå 30 ìì, ðàñïîëîæåííûìè âíå ñòûêà,
ÿâëÿþòñÿ  îñòðîäåôåêòíûìè è│
│ïîäëåæàò çàìåíå áåç ïðîìåäëåíèÿ.                                        
│
│   
Ðåëüñû ñ êðàñíîòîé ïîä ãîëîâêîé, à òàêæå ñ
ïðîäîëüíîé  ãîðèçîíòàëüíîé│
│òðåùèíîé 
ïîä  ãîëîâêîé  âíå 
ñòûêà  äëèíîé  äî 
30  ìì  ïðè 
îáåñïå÷åíèè│
│òùàòåëüíîãî íàáëþäåíèÿ îòíîñÿòñÿ ê äåôåêòíûì è ïîäëåæàò çàìåíå â ïëàíîâîì│
│ïîðÿäêå.                                                                
│
│    Ïðè
íàëè÷èè êîíöåíòðàòîðîâ íàïðÿæåíèé èç-çà 
íåêà÷åñòâåííîé îáðàáîòêè│
│òîðöîâ ðåëüñîâ ïðåäúÿâèòü â  ñîîòâåòñòâèè ñ  ãàðàíòèéíûìè îáÿçàòåëüñòâàìè│
│ðåêëàìàöèþ ìåòàëëóðãè÷åñêîìó êîìáèíàòó -
èçãîòîâèòåëþ ðåëüñîâ            │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
53.1-2    │   Òðåùèíû â øåéêå îò áîëòîâûõ èëè äðóãèõ   │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │            îòâåðñòèé â ðåëüñàõ             │â ñòûêå 53.1; │
│íå ïðèâîäèòñÿ│                                            │âíå ñòûêà 53.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Êîíöåíòðàöèÿ  íàïðÿæåíèé  íà êðîìêàõ 
áîëòîâûõ  îòâåðñòèé.
Îòñóòñòâèå│
│èëè 
íåêà÷åñòâåííîå  èñïîëíåíèå  ôàñîê, 
íàäðûâû  íà  êðîìêàõ 
îòâåðñòèé,│
│íåðîâíîñòè 
íà  ïîâåðõíîñòè  îòâåðñòèé 
èç-çà  íåêà÷åñòâåííîãî  ñâåðëåíèÿ│
│è êîððîçèÿ óñêîðÿþò ïðîöåññ
òðåùèíîîáðàçîâàíèÿ.                         
│
│    Íåóäîâëåòâîðèòåëüíîå ñîäåðæàíèå  ñòûêîâ (îñëàáëåíèå áîëòîâ,  ñìÿòèå è│
│ïðîâèñàíèå êîíöîâ  ðåëüñîâ, 
ïðîñàäêè, áîëüøèå  ðàñòÿíóòûå  çàçîðû) ìîæåò│
│ñòàòü äîïîëíèòåëüíîé ïðè÷èíîé ïîÿâëåíèÿ è
ðàçâèòèÿ äåôåêòà.              │
│                                                                        
│
│       
                    ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð ñî ñíÿòèåì íàêëàäîê, äåôåêòîñêîïèðîâàíèå.             │
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû   ñ   òðåùèíàìè  
â   øåéêå  îò 
áîëòîâûõ  îòâåðñòèé  ÿâëÿþòñÿ│
│îñòðîäåôåêòíûìè è ïîäëåæàò çàìåíå áåç
ïðîìåäëåíèÿ.                      
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó èëè äðóãîìó
èçãîòîâèòåëþ îòâåðñòèé â ðåëüñàõ │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
55      │  Òðåùèíû â øåéêå îò ìàðêèðîâî÷íûõ çíàêîâ,  │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │   óäàðîâ ïî øåéêå è äðóãèõ ìåõàíè÷åñêèõ    │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│       ïîâðåæäåíèé è âûêîëû èç-çà íèõ       │      55     
│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                          │
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│    Â
øåéêå â  ìåñòàõ  ìàðêèðîâî÷íûõ 
çíàêîâ èëè  ïîâðåæäåíèé  îò 
óäàðîâ│
│êîíöåíòðèðóþòñÿ íàïðÿæåíèÿ, êîòîðûå
ìîãóò  ïðèâåñòè ê  îáðàçîâàíèþ òðåùèí│
│èëè èçëîìó ðåëüñà.                                                      
│
│                                                  
                      │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû ñ òðåùèíàìè  ÿâëÿþòñÿ  îñòðîäåôåêòíûìè  è ïîäëåæàò 
çàìåíå áåç│
│ïðîìåäëåíèÿ.                                                            
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬──────────────────────────────────────────────┬────────────┐
│   
56.3     │     Òðåùèíû â øåéêå â ìåñòå ñâàðíîãî øâà     │Êîä äåôåêòà:│
│  
Ðèñóíîê   │   âñëåäñòâèå äåôåêòîâ ñâàðêè èëè
îáðàáîòêè   │  â ìåñòå   │
│íå ïðèâîäèòñÿ│                 ñâàðíîãî øâà                 │ êîíòàêòíîé
│
│            
│                                             
│  ñòûêîâîé  │
│            
│                                              │ñâàðêè 56.3
│
├─────────────┴──────────────────────────────────────────────┴────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                 
       │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Ãîðèçîíòàëüíûå    òðåùèíû     ïðåèìóùåñòâåííî      âîçíèêàþò    èç-çà│
│íåóäîâëåòâîðèòåëüíîé    îáðàáîòêè   
ñâàðíîãî   øâà   ïîñëå  
ñâàðêè,   à│
│âåðòèêàëüíûå - â ðåçóëüòàòå íàðóøåíèÿ ðåæèìà
ñâàðêè.                     │
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                             │
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ñ  òðåùèíàìè  ÿâëÿåòñÿ 
îñòðîäåôåêòíûì  è  ïîäëåæèò çàìåíå  áåç│
│ïðîìåäëåíèÿ;  
â   ñâàðíîé  ïëåòè 
íåîáõîäèìî   âûðåçàòü  ó÷àñòîê 
ðåëüñà│
│ñ òðåùèíàìè è ââàðèòü íîâóþ âñòàâêó.                                     │
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè  ñ
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ïðåäïðèÿòèþ, êîòîðîå ïðîèçâîäèëî ñâàðêó
ðåëüñà                           │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
59      │           Êîððîçèÿ øåéêè ðåëüñîâ           │ Êîä äåôåêòà: │
│   Ðèñóíîê   │                                           
│â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      59      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                            
            │
│   
Àòìîñôåðíîå  âëèÿíèå   è 
âîçäåéñòâèå  õèìè÷åñêèõ  âåùåñòâ. 
Íàèáîëåå│
│âåðîÿòíî ïîÿâëåíèå  òàêèõ 
äåôåêòîâ â  òîííåëÿõ, à  òàêæå 
â ìåñòíîñòÿõ ñ│
│ñîëîí÷àêîâûìè ïî÷âàìè.                                                  
│
│            
                                                            │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð.                     
                                │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                    
    │
│   
Ðåëüñû, ïîðàæåííûå êîððîçèåé øåéêè íà ãëóáèíó áîëåå 2 ìì äëÿ òèïà
Ð50│
│è ëåã÷å, áîëåå 3 ìì äëÿ  òèïà 
Ð65 è  áîëåå 4 ìì  äëÿ òèïà 
Ð75, ÿâëÿþòñÿ│
│äåôåêòíûìè è
ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå                          │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
60.1-2    │Âîëîñîâèíû â
ïîäîøâå, òðåùèíû, âûêîëû ÷àñòè │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │    ïîäîøâû è èçëîìû èç-çà ýòèõ äåôåêòîâ    │â ñòûêå 60.1; │
│íå ïðèâîäèòñÿ│                                           
│âíå ñòûêà 60.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
  ïðîöåññå  èçãîòîâëåíèÿ 
ðåëüñîâ  èç-çà íåäîñòàòêîâ  èëè 
íàðóøåíèÿ│
│òåõíîëîãèè ïðîèçâîäñòâà íà èõ ïîäîøâå  ìîãóò îáðàçîâàòüñÿ  äåôåêòû â âèäå│
│âîëîñîâèí, çàêàòîâ  è 
äðóãèå,  êîòîðûå  â 
ïðîöåññå  ýêñïëóàòàöèè  ìîãóò│
│ïðèâåñòè 
ê  îáðàçîâàíèþ òðåùèí, à  çàòåì 
ê  âûêîëó  ÷àñòè 
ïîäîøâû  èëè│
│èçëîìó ðåëüñà.                                                          
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│       
                                                                 │
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñ ñ âûêîëîì ïîäîøâû, à òàêæå ñ òðåùèíàìè  ÿâëÿåòñÿ îñòðîäåôåêòíûì│
│è ïîäëåæèò çàìåíå áåç ïðîìåäëåíèÿ.                                       │
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñîâ                       │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
62.1-2    │   Âûêîëû â ïîäîøâå áåç âèäèìûõ äåôåêòîâ    │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │ â èçëîìå èç-çà
íåêà÷åñòâåííîé åå îáðàáîòêè │â ñòûêå 62.1; │
│íå ïðèâîäèòñÿ│                                            │âíå ñòûêà 62.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                      
  │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âñëåäñòâèå íåðàâíîìåðíîãî îïèðàíèÿ ïîäîøâû ðåëüñà  íà ïîäêëàäêó ìîæåò│
│îáðàçîâàòüñÿ 
òðåùèíà  â  ïîäîøâå è âûêîë  åå 
÷àñòè.  Ïîÿâëåíèþ  äåôåêòà│
│ñïîñîáñòâóåò íåñîîòâåòñòâèå  òèïà 
ðåëüñîâ óñëîâèÿì  ýêñïëóàòàöèè,
ïðåæäå│
│âñåãî ïî ñèëîâîìó
íàãðóæåíèþ.                                           
│
│                                                  
                      │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð. Äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ñ âûêîëîì ïîäîøâû, à  òàêæå
ñ òðåùèíàìè  âäîëü ïîäîøâû
ÿâëÿåòñÿ│
│îñòðîäåôåêòíûì è ïîäëåæèò çàìåíå áåç
ïðîìåäëåíèÿ                        
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
65      │   Òðåùèíû è âûêîëû ïîäîøâû èç-çà óäàðîâ    │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │     è äðóãèõ ìåõàíè÷åñêèõ ïîâðåæäåíèé      │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      65      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âñëåäñòâèå ìåõàíè÷åñêèõ 
ïîâðåæäåíèé  ïîäîøâû  âîçíèêàåò êîíöåíòðàöèÿ│
│íàïðÿæåíèé, ÷òî ìîæåò  ïðèâåñòè ê 
îáðàçîâàíèþ  òðåùèí â  ïîäîøâå, âûêîëó│
│÷àñòè ïîäîøâû èëè èçëîìó ðåëüñà.                                        
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                         │
│   
Âíåøíèé îñìîòð.                                                     
│
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñ  ñ  òðåùèíîé 
ÿâëÿåòñÿ  îñòðîäåôåêòíûì  è ïîäëåæèò 
çàìåíå  áåç│
│ïðîìåäëåíèÿ.                                                            
│
│   
Çà   ðåëüñàìè   ñ  
ìåõàíè÷åñêèìè    ïîâðåæäåíèÿìè,  íî 
áåç  òðåùèí,│
│íåîáõîäèìî óñòàíîâèòü ïîñòîÿííîå
íàáëþäåíèå.                            
│
│   
Ïðîèçâåñòè ïîëîãóþ çà÷èñòêó ïîâðåæäåíèé íà ïîâåðõíîñòè ðåëüñà        │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   
66.3     │     Òðåùèíû â ïîäîøâå èç-çà íàðóøåíèé      │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │         òåõíîëîãèè ñâàðêè ðåëüñîâ          │  
â ìåñòå   
│
│íå ïðèâîäèòñÿ│                                           
│  êîíòàêòíîé  │
│            
│                                           
│   ñòûêîâîé   │
│            
│                                           
│ ñâàðêè 66.3  │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Íàëè÷èå íåïðîâàðîâ, òðåùèí è äðóãèõ 
äåôåêòîâ èç-çà  íàðóøåíèÿ
ðåæèìà│
│ñâàðêè ìîãóò ïðèâåñòè ê îáðàçîâàíèþ
ïîïåðå÷íûõ òðåùèí â ïîäîøâå.        
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈÅ ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                         │
│   
Ðåëüñ  ñ  òðåùèíàìè 
ÿâëÿåòñÿ  îñòðîäåôåêòíûì è  ïîäëåæèò çàìåíå  áåç│
│ïðîìåäëåíèÿ.                                                            
│
│   
Ïðåäúÿâèòü    â   ñîîòâåòñòâèè    ñ  
ãàðàíòèéíûìè    îáÿçàòåëüñòâàìè│
│ðåêëàìàöèþ ïðåäïðèÿòèþ, êîòîðîå ïðîèçâîäèëî
ñâàðêó ðåëüñà                │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
69      │          Êîððîçèÿ ïîäîøâû ðåëüñîâ          │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │     è êîððîçèîííî-óñòàëîñòíûå òðåùèíû      │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      69      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Êîððîçèÿ  ðåëüñîâ  âîçíèêàåò 
â  ðåçóëüòàòå  àòìîñôåðíîãî 
âëèÿíèÿ  è│
│êîíòàêòà ñ
ìàòåðèàëàìè,  àêêóìóëèðóþùèìè  âëàãó 
(äåðåâÿííûìè, ðåçèíîâûìè│
│è ðåçèíîêîðäîâûìè ïðîêëàäêàìè è  êàðòî÷êàìè äëÿ âûïðàâêè  ïóòè). Íàèáîëåå│
│âåðîÿòíî ïîÿâëåíèå òàêèõ  äåôåêòîâ â 
òîííåëÿõ, â  ìåñòàõ ñ ñîëîí÷àêîâûìè│
│ïî÷âàìè è ñ âëàæíûì  êëèìàòîì. 
Ïðè  áîëüøîé  ñåçîííîé âëàæíîñòè  íà ïóòè│
│ñ 
äåðåâÿííûìè 
ïðîêëàäêàìè-àìîðòèçàòîðàìè, 
à  â  ìåíüøåé 
ñòåïåíè  è  ñ│
│ïðîêëàäêàìè èç äðóãèõ ìàòåðèàëîâ, êîððîçèÿ
ïîÿâëÿåòñÿ  ìåæäó ïîäêëàäêîé è│
│ïîäîøâîé ðåëüñà, ïðè  ýòîì 
ìîãóò  îáðàçîâàòüñÿ  êàâåðíû 
(óãëóáëåíèÿ) íà│
│ïîäîøâå ðåëüñà.                                                         
│
│    Ïðè  ïîâûøåííûõ 
äèíàìè÷åñêèõ   âîçäåéñòâèÿõ  íà 
ðåëüñû   (ïåðåãðóçû│
│âàãîíîâ,  
ïîëçóíû,   íàâàðû   è ò.ï.) 
âîçìîæíû   ïîÿâëåíèÿ   ïîïåðå÷íûõ│
│óñòàëîñòíûõ òðåùèí â ìåñòàõ êîððîçèè ïîäîøâû
ðåëüñîâ è èçëîìû ïî íèì.    │
│                                                                         │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Äåôåêòîñêîïèðîâàíèå, âíåøíèé 
îñìîòð. Â çâåíüåâîì  ïóòè ðåêîìåíäóåòñÿ│
│ïåðèîäè÷åñêè ïðîèçâîäèòü îäèíî÷íóþ ñìåíó
ðåëüñîâ  äëÿ òùàòåëüíîãî îñìîòðà│
│ïîäîøâû.                                                                
│
│   
  áåññòûêîâîì  ïóòè  
íàëè÷èå  ïðîäóêòîâ  êîððîçèè 
âûáîðî÷íî  ìîæíî│
│îáíàðóæèòü 
íà   ñíÿòûõ  
ïðîêëàäêàõ   èëè îñìîòðîì     ñ  
çåðêàëîì   íà│
│âûâåøåííîé ïëåòè.                                                       
│
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│    Ïðè
êîððîçèè ïîäîøâû ãëóáèíîé ó  åå êðàÿ íå
áîëåå  8 ìì äëÿ òèïà Ð75,│
│7 ìì äëÿ òèïà Ð65 è 6 ìì äëÿ òèïà Ð50 è
ëåã÷å  ðåëüñû ÿâëÿþòñÿ äåôåêòíûìè│
│è ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå.                                    │
│   
Ðåëüñû,  ó  êîòîðûõ 
êðîìêà  ïîäîøâû  èìååò 
êîððîçèþ ãëóáèíîé  áîëåå│
│óêàçàííûõ âûøå âåëè÷èí,  ÿâëÿþòñÿ 
îñòðîäåôåêòíûìè è  ïîäëåæàò çàìåíå
áåç│
│ïðîìåäëåíèÿ.                                                             │
│    Â
ñëó÷àå îáíàðóæåíèÿ ïîïåðå÷íîé òðåùèíû ðåëüñ íåîáõîäèìî çàìåíèòü áåç│
│ïðîìåäëåíèÿ è ïðîâåðèòü îñòàëüíûå  ðåëüñû íà 
ó÷àñòêå ïóòè ñ àíàëîãè÷íûìè│
│óñëîâèÿìè ýêñïëóàòàöèè                                                   │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│  
70.1-2    │  Ïîïåðå÷íûå èçëîìû ðåëüñîâ èç-çà øëàêîâûõ  │ Êîä äåôåêòà: │
│   Ðèñóíîê   │ âêëþ÷åíèé è äðóãèõ äåôåêòîâ
ìàêðîñòðóêòóðû │â ñòûêå 70.1; │
│íå ïðèâîäèòñÿ│                                           
│âíå ñòûêà 70.2│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                          
              │
│   
Íàëè÷èå  øëàêîâûõ  èëè 
äðóãèõ  ïîñòîðîííèõ âêëþ÷åíèé,  ïîïàäàþùèõ 
â│
│ðåëüñû ïðè èõ èçãîòîâëåíèè.                                             
│
│                                                                        
│
│          
                 ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Äåôåêòîñêîïèðîâàíèå.                                                
│
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ïîäëåæèò çàìåíå áåç ïðîìåäëåíèÿ.                               │
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ìåòàëëóðãè÷åñêîìó êîìáèíàòó - èçãîòîâèòåëþ
ðåëüñà                        │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
74      │Ïîïåðå÷íûå èçëîìû
ðåëüñîâ âñëåäñòâèå ïðîõîäà│ Êîä äåôåêòà: │
│  
Ðèñóíîê   │  êîëåñ ñ áîëüøèìè ïîëçóíàìè èëè âûáîèíàìè  │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                            │      74     
│
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Íåçàìå÷åííûå ïîïåðå÷íûå  òðåùèíû â
ãîëîâêå,  âûçâàííûå ïðîõîäîì êîëåñ│
│ñ áîëüøèìè 
ïîëçóíàìè è  âûáîèíàìè (äåô.
24),  ìîãóò  âûçâàòü 
ïîïåðå÷íûé│
│èçëîì âñåãî ðåëüñà.                                                     
│
│                                                                        
│
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                             │
│                                                                        
│
│   
Âíåøíèé îñìîòð, äåôåêòîñêîïèðîâàíèå.                                 │
│                                                                        
│
│                        ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ                         │
│                                                                        
│
│   
Ðåëüñ ïîäëåæèò çàìåíå áåç ïðîìåäëåíèÿ. Íåîáõîäèìî âåñòè  áîëåå ÷àñòîå│
│íàáëþäåíèå çà îñòàëüíûìè ðåëüñàìè íà ó÷àñòêå,
ãäå ïðîøåë ïîäâèæíîé ñîñòàâ│
│ñ íåèñïðàâíûìè êîëåñàìè, äàæå åñëè
íèêàêèõ  âíåøíèõ ïðèçíàêîâ
ïîâðåæäåíèÿ│
│ðåëüñîâ íå îáíàðóæåíî                                                   
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
79      │   Ïîïåðå÷íûå èçëîìû ðåëüñîâ áåç âèäèìûõ    │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │              ïîðîêîâ â èçëîìå              │â ëþáîì ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      79      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                         │
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                        
│
│   
Âñëåäñòâèå  ïðåâûøåíèÿ  äîïóñêàåìîé 
íàãðóçêè, îñîáåííî  â  ñî÷åòàíèè│
│ñ  
íåóäîâëåòâîðèòåëüíûì  
ñîñòîÿíèåì   ïóòè,   áîëüøèìè   ðàñòÿãèâàþùèìè│
│íàïðÿæåíèÿìè â áåññòûêîâûõ ðåëüñîâûõ ïëåòÿõ,
à òàêæå âñëåäñòâèå õðóïêîñòè│
│è õëàäíîëîìêîñòè  ðåëüñîâîé 
ñòàëè  ìîãóò  ïðîèñõîäèòü ïîïåðå÷íûå  èçëîìû│
│ðåëüñîâ áåç êàêèõ-ëèáî âèäèìûõ äåôåêòîâ.                                 │
│    Ïðè
îáíàðóæåíèè èçëîìîâ  ïðè÷èíû èõ  îáðàçîâàíèÿ 
äîëæíû îïðåäåëÿòüñÿ│
│ïðè íåîáõîäèìîñòè ñ ïðîâåäåíèåì ýêñïåðòíûõ
èññëåäîâàíèé.                 │
│                                                
                        │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð.                                                     
│
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñ ïîäëåæèò çàìåíå áåç ïðîìåäëåíèÿ. Ïðè óñòàíîâëåíèè  â ðåçóëüòàòå│
│ýêñïåðòíûõ 
èññëåäîâàíèé   ïðè÷èíû   èçëîìà  
ðåëüñà, ñâÿçàííîé   ñ   åãî│
│èçãîòîâëåíèåì, ïðåäúÿâèòü â  ñîîòâåòñòâèè 
ñ ãàðàíòèéíûìè îáÿçàòåëüñòâàìè│
│ðåêëàìàöèþ ìåòàëëóðãè÷åñêîìó êîìáèíàòó -
èçãîòîâèòåëþ ðåëüñà             │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│    
85      │  Èçãèáû ðåëüñîâ ïðè âûãðóçêå ñ ïîäâèæíîãî  │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │      ñîñòàâà, óäàðàõ
ïî ðåëüñó è ò.ï.      │â ëþáîì
ìåñòå │
│íå ïðèâîäèòñÿ│                                           
│      85      │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                               
         │
│   
Èçãèáû ðåëüñîâ ìîãóò 
îáðàçîâàòüñÿ  â ðåçóëüòàòå  íåáðåæíîé ïîãðóçêè,│
│âûãðóçêè è ïåðåâîçêè.                                                   
│
│                                                                        
│
│                            ÑÏÎÑÎÁ ÂÛßÂËÅÍÈß                             │
│                                                                        
│
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│                                                                         │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Ðåëüñû,  ëåæàùèå  â 
ïóòè,  èìåþùèå  íåáîëüøèå  
èçãèáû,  ìîãóò  áûòü│
│âûïðàâëåíû  íåïîñðåäñòâåííî â  ïóòè.   ïðîòèâíîì ñëó÷àå  ðåëüñû 
ñëåäóåò│
│çàìåíèòü                                                                
│
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬────────────────────────────────────────────┬──────────────┐
│   
86.3     │     Íàðóøåíèå ïðÿìîëèíåéíîñòè ðåëüñîâ,     │ Êîä äåôåêòà: │
│  
Ðèñóíîê   │           äîïóùåííîå
ïðè ñâàðêå            │   â ìåñòå   
│
│íå ïðèâîäèòñÿ│                                            │ 
êîíòàêòíîé  │
│            
│                                           
│   ñòûêîâîé   │
│            
│                                           
│ ñâàðêè 86.3  │
├─────────────┴────────────────────────────────────────────┴──────────────┤
│                          Ðèñóíîê íå
ïðèâîäèòñÿ                         
│
│                                                                        
│
│                       ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È
ÐÀÇÂÈÒÈß                      │
│                                                                         │
│   
Èñïîëüçîâàíèå   äëÿ   ñâàðêè 
ðåëüñîâ  ñ   íåâûïðÿìëåííûìè   êîíöàìè,│
│íåïðàâèëüíàÿ ñòûêîâêà èëè èçãèá ðåëüñîâ â
ãîðÿ÷åì ñîñòîÿíèè ïîñëå ñâàðêè.│
│                                                          
              │
│                            ÑÏÎÑÎÁ
ÂÛßÂËÅÍÈß                            
│
│                                                                        
│
│   
Âíåøíèé îñìîòð, ïðîâåðêà èçìåðèòåëüíûìè ïðèáîðàìè.                   │
│          
                                                              │
│                        ÓÊÀÇÀÍÈß ÏÎ
ÝÊÑÏËÓÀÒÀÖÈÈ                        
│
│                                                                        
│
│   
Èçîãíóòûå ñâàðíûå ñòûêè ñëåäóåò âûðåçàòü è ââàðèòü íîâóþ  âñòàâêó èëè│
│çàìåíèòü ðåëüñ.                                                         
│
│   
Ïðåäúÿâèòü â ñîîòâåòñòâèè ñ 
ãàðàíòèéíûìè  îáÿçàòåëüñòâàìè
ðåêëàìàöèþ│
│ïðåäïðèÿòèþ, êîòîðîå ïðîèçâîäèëî ñâàðêó
ðåëüñà                           │
└─────────────────────────────────────────────────────────────────────────┘
 
┌─────────────┬───────────────────────────────────────────┬───────────────┐
│ 
99.1-2-3   │     Äðóãèå, êðîìå ïåðå÷èñëåííûõ âûøå,     │ Êîä äåôåêòà:  │
│            
│       äåôåêòû è ïîâðåæäåíèÿ ðåëüñîâ       │â ñòûêå 99.1;  │
│            
│                                          
│âíå ñòûêà 99.2;│
│            
│                                          
│  â ñâàðíîì    │
│            
│                               
           │  ñòûêå 99.3   │
├─────────────┴───────────────────────────────────────────┴───────────────┤
│   
Ê   ýòîìó   âèäó  
îòíîñÿòñÿ   ïîâðåæäåíèÿ  è  
èçëîìû   ðåëüñîâ,  íå│
│ïåðå÷èñëåííûå âûøå, ÿâèâøèåñÿ ïðè÷èíîé
èçúÿòèÿ ðåëüñîâ èç ïóòè           │
└─────────────────────────────────────────────────────────────────────────┘