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छत मे Bent Up Bar कितना लंबा दें? Cranked bar length kitna hota hain | L/4 ya L/3 length of slab in
#bentupbarlength #slabcastingdetail #rcc slab #cranked bar length #bent UP bar length kitna dein #crank kitna uthaye #crank ka sahi angle kya hain #civil engineering support