Elastic Modulus of Concrete
Elastic modulus of concrete, abbreviated as \(E_c\), is valid for normal weight, normal density concrete.
Elastic Modulus of concrete formula |
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\(\large{ E_c = 57,000 \; \sqrt{ f_{c}{'} } }\) (English units) \(\large{ E_c = 4700 \; \sqrt{ f_{c}{'} } }\) (Metric units) |
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| Symbol | English | Metric |
| \(\large{ E_c }\) = elastic modulus of concrete | \(\large{\frac{lbf}{in^2}}\) | \(\large{MPa}\) |
| \(\large{ f_{c}{'} }\) = concrete specified cylinder 28-day compression strength | \(\large{\frac{lbf}{in^2}}\) | \(\large{MPa}\) |
Tags: Strain and Stress Equations Modulus Equations Concrete Equations