Answer / kailash solanki

Generally we take 50times dia. of Bars.

Answer / mayank

30d in tension zone
24d in comp zone.

Answer / ajeet kumar bhatnagar

lapping length considered on type of steel and grade of
concrete. for example if using mild steel and m20 grade
concrete then lap lenth will be more in comparision of tor
HYSD steel fe500 and m40grade concrete.

Answer / suresh

as per is code we keep 38d to 50d otherwise as per drawing

Answer / brajesh kaurav

as per IS 456-2000(for concret structure)code minimum
laplength should be consider is 36d very d is greter dia.of
bar.and also laps will always be Staggered in
height/placement so to say all lapses will not be at one
position/placement.

Answer / muthu krishnan

It considered only depends upon the grade of steel and
tensile strength of the steel.

Answer / milind borkar

50d where d is diameter of bar.

Answer / srinu

Dia of the bar * 50 times
Exmpale:10 dia rod 10*50=500mm=.50 mtr

Answer / s.muthu kumar

50*Dmm

Answer / r.saleemabegum

laplenth 50 times the diameter of the bar.

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