In colomn reinforcement when dia of bar is going to change,
than what should be the lap length of bars weather it should
be of heigher dia bar lap length or it should the accordance
with new dia bar. the grade of concrete is same.

Answer Posted / deepak gosain

It should be lap of newer bar which has to be lapped as diaX55

Is This Answer Correct ?    4 Yes 1 No



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