Experimental Study on the Influence of Specimen Shape on Rockburst Proneness of Red Sandstone

Table 1

Basic parameters of specimens.

Specimen shape	Specimen ID	Diameter or width (mm)	Height (mm)	Weight (g)	Density (g·cm^−3)	Longitudinal wave velocity (m·s^−1)
Cylinder	RS-CL-1	48.73	100.80	457	2.43	3360.00
	RS-CL-2	48.72	99.65	455	2.45	3349.58
	RS-CL-3	48.70	99.73	455	2.45	3329.88
	RS-CL-4	48.72	100.33	456	2.44	3305.77
	RS-CL-5	48.70	100.33	458	2.45	3424.23
	RS-CL-6	48.70	100.03	456	2.45	3419.83
Cuboid	RS-CB-1	50.23	100.10	622	2.46	3309.09
	RS-CB-2	50.27	100.19	629	2.48	3295.72
	RS-CB-3	50.30	100.20	629	2.48	3206.40
	RS-CB-4	50.53	100.57	636	2.48	3357.60
	RS-CB-5	50.07	100.31	622	2.47	3378.41
	RS-CB-6	50.18	100.32	625	2.47	3429.74
	RS-CB-7	50.25	100.12	621	2.46	3354.10