Civil Engineering MCQAE Level Civil Engineering

As per IS 456:2000, the maximum spacing of shear reinforcement (stirrups) in an RCC beam is:

RCCMaximum Spacing of StirrupsMEDIUM

Choose the correct answer

A

300 mm or 0.75d whichever is less

B

0.5d or 200 mm

C

d or 250 mm

D

0.75d or 300 mm — minimum of these

Correct Answer

D. 0.75d or 300 mm — minimum of these

Why is this the answer?

IS 456:2000 Cl. 26.5.1.5: Maximum spacing of stirrups = minimum of 0.75d and 300 mm (for vertical stirrups). This ensures adequate shear coverage throughout the beam.

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