Answer / hameed raja

50dia

Answer / harikiran n gowda

The range of lap length is 48d to 52d . Some structural
consultants prefers 50d.

Answer / harikiran gowda

52 times dia

Answer / kumud

45 to 50d

Answer / dipak

D 008
It"s ans is 50D.

Answer / govind kendre

for column = 45d

Answer / mohammed ifthekhar ahmed

1.5 time the dia of reinforce steel

Answer / nagaraju

40 dia

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