The length of the lap in a compression member is kept greater than bar diameter x (Permissible
stress in bar / Five times the bond stress) or
(A) 12 bar diameters
(B) 18 bar diameters
(C) 24 bar diameters
(D) 30 bar diameters
stress in bar / Five times the bond stress) or
(A) 12 bar diameters
(B) 18 bar diameters
(C) 24 bar diameters
(D) 30 bar diameters