Study of Mechanical Property of Rock under Uniaxial Cyclic Loading and Unloading

Table 1

Hysteresis energy in every cycle (MJ/m³).

Group cycles	A	B	C	D
1	0.00322	0.00328	0.00199	0.00261
2	0.00721	0.00664	0.00559	0.00584
3	0.01108	0.01187	0.00928	0.00974
4	0.01485	0.01375	0.01273	0.01373
5	0.01921	0.0184	0.0182	0.0105
6	0.022	0.02276	0.02126	0.02279
7	0.02631	0.02639	0.02429	0.02605
8	0.03292	0.03448	0.02899	0.03377
9	0.04261	0.04637	0.09922	0.07983
10	—	—	0.0474	0.06978