Computer · Concrete Technology

As per IS 456:2000, the short-term static modulus of elasticity of concrete (Ec) in N/mm2 is expressed in terms of its characteristic compressive strength (fck) as:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Ec = 5700√fck
2Ec = 1000√fck
3Ec = 2000√fck
4Ec = 5000√fck✓

Correct answer

Ec = 5000√fck

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As per IS 456:2000, the short-term static modulus of elasticity of concrete (Ec) in N/mm2 is expressed in terms of its characteristic compressive strength (fck) as:

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As per IS 456:2000, the short-term static modulus of elasticity of concrete (Ec) in N/mm2 is expressed in terms of its characteristic compressive strength (fck) as:

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