Expert Guide
Structural Design Helpers
Modulus of Elasticity – Concrete
Quality Inspector
Find stiffness of concrete grades.
📐 Formula & Method
Ec = 5000 × √fck (as per IS 456).
Ec = 5000 × √fck
📋 Worked Example
M25 concrete: • Ec = 5000 × √25 = 25,000 N/mm²
❓ Frequently Asked Questions
It is a measure of the stiffness of the concrete, used to calculate deflections and stresses in structural analysis.
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