Answer / silpa

In Fottings 52 Dia of the bar,
In compression 30dai of the bar
lap length depends the grade concrete.

Answer / keerthana

normally its 50d

Answer / 1230

lap length=d*St/4Tbd
where d=dia of bar
St= maximum tensile strength in steel
Tbd= bond stress

Key is put at the time of casting 1st lift of column to get– –

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what does a civil engineer should know?

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What is civgl engg?

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