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

Table 4

Elastic modulus and compressive strength of concrete with different contents of rubber.

Mechanical property	Rubber aggregate content
	3%	5%	8%
Elastic modulus/GPa	20.74	20.27	19.70
Decrease of elastic modulus	—	2.27%	5.01%
Compressive strength/MPa	28.25	27.49	26.36
Decrease in compressive strength	—	2.69%	6.69%