Direct Answer • Key Takeaway
Short Term Modulus of Elasticity: the Long-Term Modulus of Elasticity Is Considered to Take into Account the Effect of Creep and Shrinkage. ∴ the Modular Ratio Is Taken As. M = 280 3 × Σ C B C. Where Σcbc Is Permissible Compressive Stress in Concrete in Bending.