Experimental Study on Energy Evolution and Storage Performances of Rock Material under Uniaxial Cyclic Compression

Table 1

Basis parameters of the tested rock specimens.

Rock type	Origin	Specimen no.	D (mm)	L (mm)	(m/s)	m (g)	(g/cm^3)
Green sandstone	Sichuan Province Zigong city	GS-1	50.55	104.92	2997.71	509	2.42
		GS-2	50.46	104.06	2981.66	505	2.43
		GS-3	49.00	100.50	2960.24	453	2.39
Yueyang granite	Hunan Province Yueyang city	YG-1	48.86	100.46	4284.01	492	2.61
		YG-2	48.90	100.56	4297.44	494	2.62
		YG-3	48.90	100.52	4295.73	493	2.61