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

Table 5

Parameters in (5) for RAC specimens.

	PC-0	RC-25	RC-50	RC-75	RC-100
c	−72.78	−36.07	−14.22	8.99	−14.76
d	15.29	12.35	7.13	5.93	6.74
e	−0.048	−0.15	−0.015	−0.0079	−0.022
𝑅^2	0.99	0.96	0.95	0.98	0.84