Study on Mechanical Properties and Energy Consumption of Fissured Sandstone with Different Dip Angles under Impact Load

Table 1

Basic physical parameters of rock specimens.

Fissure dip angle	Test piece number	Mass (g)	Diameter (mm)	Height (mm)
0°	DJ16-01	237.64	50.26	48.95
	DJ16-02	241.67	49.99	49.75
	DJ16-03	245.21	50.29	50.26
	DJ16-04	243.94	50.08	50.10
15°	DJ16-05	240.35	50.21	49.61
	DJ16-06	243.28	50.14	49.92
	DJ16-07	242.81	50.02	49.72
	DJ16-08	241.57	49.85	49.69
30°	DJ16-09	243.06	50.09	50.11
	DJ16-10	242.53	50.11	49.93
	DJ16-11	243.33	49.98	49.98
	DJ16-12	244.52	50.18	50.33
45°	DJ16-13	243.04	50.10	49.82
	DJ16-14	240.91	50.05	49.33
	DJ16-15	243.56	50.11	50.19
	DJ16-16	239.39	49.91	49.67
60°	DJ16-17	245.31	50.09	50.27
	DJ16-18	244.61	50.19	50.03
	DJ16-19	242.72	50.23	49.83
	DJ16-20	240.51	50.28	49.66
75°	DJ16-21	245.50	50.18	50.13
	DJ16-22	246.15	50.16	50.22
	DJ16-23	243.31	50.17	50.20
	DJ16-24	245.92	50.22	50.32
90°	DJ16-25	246.47	50.13	50.42
	DJ16-26	240.16	50.15	49.53
	DJ16-27	238.34	50.36	49.31
	DJ16-28	243.66	50.09	50.29
Intact	DJ16-29	250.78	49.97	50.43
	DJ16-30	250.27	49.99	50.34
	DJ16-31	249.84	49.97	50.25
	DJ16-32	247.91	49.98	50.05