Physics · Properties of Matter
As per IS:456-2000, the relationship between the modulus of rupture (f cr ) and the characteristic cube compressive strength of concrete (f ck ) is given by which of the following equations?
Verified Solution5 OptionsUpdated: October 2026👁️1 View
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- 2f cr = 0.54 √f ck
- 3f cr = 0.60 √f ck
- 4f cr = 0.36 √f ck
- 5f cr = 0.70 √f ck✓
Correct answer
f cr = 0.70 √f ck
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