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Physical Properties of Metals

A 16 mm thick...

Question

A 16 mm thick plate measuring 650 mm x 420 mm is used as a base plate for an ISHB 300 column subjected to a factored axial compressive load of 2000 kN. As per IS : 456-2000, the minimum grade of concrete that should be used below the base plate for safely carrying the load is

A

M-15

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B

M-20

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C

M-30

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D

M-40

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Solution

The correct option is B M-20
According is IS 456:2000, Minimum grade of concrete that should be used is M20

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