Computer · Concrete Technology
According to IS 456:2000, the short-term static modulus of elasticity (Ec) of concrete in N/mm2 is given by:
- 1Ec = 1000 √fck
- 2Ec = 5500 √fck
- 3Ec = 5000 √fck✓
- 4Ec = 1000 fck
Correct answer
Ec = 5000 √fck
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