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Reinforced Cement Concrete

Assumptions in Limit State of Flexure -II

Consider the ...

Question

Consider the following statements:
The reinforcement in reinforced concrete beam shall have concrete cover, the thickness of such cover shall be not less than
1. 25 mm
2. the diameter of bar
3. the spacing between bars
4. 5 mm
Which of these statements are correct?

A

3 and 4

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B

1 and 4

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C

2 and 3

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D

1 and 2

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Solution

The correct option is D 1 and 2
For longitudinal reinforcing bar in a beam, the clear cover shall not be less than 25 mm or less than the diameter of such bar as per IS 456:1978

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