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For limit sta...

Question

For limit state of collapse, the partial safety factors recommended by IS : 456 - 2000 for estimating the design strength of concrete and reinforcing steel are respectively

A

1.15 and 1.5

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B

1.0 and 1.0

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C

1.5 and 1.15

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D

1.5 and 1.0

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Solution

The correct option is C 1.5 and 1.15
According to IS : 456 - 2000,
Partial safety factor for estimating the design strength of concrete = 1.5

Partial safety factor for estimating the design strength of steel = 1.15

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