25/08/2026
Road fail ho gayi ā lekin kis type ki failure hai, yeh pehchanna zaroori hai. Kyunki solution alag hota hai har type ke liye.
Aaj 3 common distress types samjhata hoon jo har contractor ko pehchanne aane chahiyeą„¤
1. Rutting (Wheel Path Groove)
Kaise Pehchane: Wheel path mein depression ya groove ā heavy vehicle jahan se guzarte hain wahan surface dab jaata haią„¤
Wajah: Bitumen grade soft hai heavy traffic ke liye, ya mix design mein bitumen content zyada haią„¤
Solution: Heavy traffic zones mein VG-40 ya PMB use karo, softer grade nahią„¤
2. Cracking (Surface Lines/Patches)
Kaise Pehchane: Alligator pattern (jaali jaisa), longitudinal lines, ya transverse cracksą„¤
Wajah: Bitumen brittle ho gaya (ageing), ductility kam hai, ya base layer weak haią„¤
Solution: Sahi ductility wala material use karo, base preparation strong karo, aur agar existing surface pe crack hai toh pehle seal karoą„¤
3. Raveling (Aggregate Loose Hona)
Kaise Pehchane: Surface se chhote-chhote stone particles nikalna shuru hote hain, surface rough aur porous dikhne lagta haią„¤
Wajah: Bitumen aggregate ko properly bind nahi kar paaya ā ya toh mixing temperature galat thi, ya bitumen content kam thaą„¤
Solution: Mixing temperature (150-165°C) sahi rakho, aur bitumen content JMF ke hisaab se maintain karoą„¤
Yeh Distress Types Kyon Samajhna Zaroori Hai:
Jab client ya authority complaint karte hain "road kharab ho gayi" ā sirf yeh sunna kaafi nahią„¤ Distress type identify karo, root cause pata karo ā tabhi sahi correction possible haią„¤
Galat diagnosis se galat repair hota hai ā aur problem repeat hoti haią„¤
Apni site pe koi distress dikh rahi hai aur confusion hai type ko lekar? Photo share karo, main identify karne mein help karungaą„¤
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