Research Article

Damage Characteristics of Uniaxial Compressed Concrete Embedded Different Aging Rubber by 3D Mesoscale Model

Table 3

Table of elastic modulus and compressive strength of concrete with different aging elastic modulus ratio.

Mechanical propertyAging ratio of elastic modulus
17102030

Elastic modulus/GPa20.2920.2720.2620.2120.16
Decrease of elastic modulus—0.09%0.16%0.39%0.64%
Compressive strength/MPa27.6827.4927.4127.1626.94
Decrease in compressive strength—0.69%0.98%1.88%2.67%