Answer / yaswanth kumar

Lapping work means its an extension of steel bar to high or
in length by providing bend to the jointing bar and firmly
tieup with the previous bars.

Minimum overlapping length is 50 times of the dia of the
Bar

Answer / viresh singh

lapping is provide to when we have to add to reinforcement bars. and it should be depend on grade of steel which we r using and the grade of concrete and it alo depend on the nature of member either it is compression or in tension.

trapozidal

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