In Eq. (1a), E and σB are measured in MPa, whereas in Eq. (1b), E and σB are measured in ksi. In the case of HSC, in the formula proposed by ACI Committee 363,12 the elastic modulus of concrete is also function of its unit weight γ
In Eq. (1a), E and σB are measured in MPa, whereas in Eq. (1b), E and σB are measured in ksi. In the case of HSC, in the formula proposed by ACI Committee 363,12 the elastic modulus of concrete is also function of its unit weight γ