Energy Evolution Behavior and Mesodamage Mechanism of Crumb Rubber Concrete

Table 4

Statistics for the damage variable and dissipation energy.

Groups/mass fraction of rubber (%)	In the peak stage of the materials				In the stable stage of materials destruction
	Input energy (J)	Dissipation energy (J)	Damage variable	Dissipative energy ratio (%)	Input energy (J)	Dissipation energy (J)	Damage variable	Dissipative energy ratio (%)
0	36.5	9	0.029	24.7	53	43.3	0.14	81.7
5	11.6	2.81	0.074	24.2	30.4	26.36	0.196	86.7
10	11	2.96	0.11	26.9	25.7	22.31	0.231	86.8
15	9.98	3.02	0.118	30.3	20.6	18.41	0.194	89.4
20	10.4	3.97	0.18	38.2	22.3	20.25	0.285	90.8
25	11.6	4.8	0.3	41.4	15.3	14.28	0.372	93.3
30	6.31	2.3	0.253	36.5	11.0	10.38	0.386	94.4
40	1.8	0.36	0.067	20	3.63	3.57	0.211	98.4