For M 150 mix concrete, according to I.S. specifications, local bond stress, is

Related MCQs

• According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is
• If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is
• If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by
• In a beam the local bond stress Sb, is equal to
• 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
• If Ac, Asc and A are areas of concrete, longitudinal steel and section of a R.C.C. column and m and c are the modular ratio and maximum stress in the configuration of concrete, the strength of column is
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• For M 150 grade concrete (1:2:4) the moment of resistance factor is
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• A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one-third of the diagonal tension and ignoring the weight of the beam, the number of shear stirrups required, is