Civil Engineering MCQAE Level Civil Engineering
As per IS 456:2000, the design bond stress for deformed bars in tension is taken as:
RCCBond Stress Deformed BarsMEDIUM
Choose the correct answer
A
Same as for plain bars
B
60% of plain bar value
C
Same as plain bar value increased by 60%
D
Twice the plain bar value
Correct Answer
C. Same as plain bar value increased by 60%
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IS 456:2000 Cl. 26.2.1.1: For deformed bars, the design bond stress given in Table 26 for plain bars shall be increased by 60% for deformed bars. Thus τ_bd (deformed) = 1.6 × τ_bd (plain).
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