Impact Behavior of Recycled Aggregate Concrete Based on Split Hopkinson Pressure Bar Tests

Table 3

Parameters in (3) for RAC specimens.

	PC-0	RC-25	RC-50	RC-75	RC-100
C	1.28	1.19	1.08	1.04	1.03
D	0.054	0.037	0.014	0.0074	0.0071
E	0.23	0.65	0.37	0.73	−0.25
F	1.31	0.57	0.26	0.40	1.00
𝜀𝑐̇	6.65	10.40	11.75	6.65	19.95
𝑅^2	0.64	0.74	0.57	0.29	0.82