Experimental Study on Sedimentary Rock’s Dynamic Characteristics under Creep State Using a New Type of Testing Equipment

Table 4

Static loading stress level of different rock specimens.

Impact loading	Rock specimen	Stress level; 1	Stress level; 2	Stress level; 3	Stress level; 4	Stress level; 5	Stress level; 6
5 kg	1# specimen	56.2	58.8	64.5	66.3	70.2	79.5
	2# specimen	56.5	59.8	64.1	66.8	70	79.6
	3# specimen	56.6	59.6	64.8	66.0	69.7	79.8
10 kg	1# specimen	56.3	59.7	64.7	66.4	69.2	79.0
	2# specimen	56.8	59.4	64.0	66.5	70.4	79.4
	3# specimen	56.5	59.5	64.2	66.5	68.8	79.6