Computer · Design of Concrete Structures
According to IS 456:2000, the short-term static modulus of elasticity of concrete (E c ) in N/mm 2 can be estimated using which of the following formulas (where f ck is the characteristic cube compressive strength of concrete)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1E c = 5000 × f ck
- 2E c = 5000 × 3 √f ck
- 3E c = 500 × √f ck
- 4E c = 5000 × √f ck✓
Correct answer
E c = 5000 × √f ck
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