Study on Dynamic Characteristics of Deep Siltstone under High Static Stress and Frequent Dynamic Disturbance

Table 1

Results of impact in the uniaxial compressive strength test.

Specimen number	L (mm)	D (mm)	ρ (g/cm^3)	Peak load (kN)	Uniaxial compressive strength (MPa)
1	81.97	42.19	2.73	43.64	31.23
2	81.66	41.51	2.68	49.44	36.55
3	81.61	42.07	2.67	174.15	125.35
4	81.44	41.42	2.64	147.25	109.34
5	81.43	41.29	3.10	95.52	71.37
6	81.64	41.41	2.85	126.96	94.32
Average	81.63	41.65	2.78	106.16	78.03