Experimental Study of Dynamic Mechanics Characteristics of Saturated Marble under Low Temperature

Table 1

Peak strengths of saturated marble under different temperatures.

T0/°c	No.	Lp/MPa	vi/m.s^−1	(MPa)	Avg (MPa)	of Specimen	Avg
25	A1	0.72	8.128	157.13	160.16	0.0102	0.0103
	A2		8.187	165.67		0.0103
	A3		8.173	157.70		0.0104
−5	B4	0.72	8.321	129.31	123.16	0.0103	0.0117
	B5		8.262	123.05		0.0126
	B6		8.221	117.14		0.0122
−10	C7	0.72	8.309	126.06	147.07	0.0107	0.0101
	C8		8.343	170.14		0.0100
	C9		8.275	145.01		0.0096
−15	D10	0.72	8.120	151.31	158.01	0.0109	0.0096
	D11		8.213	167.72		0.0086
	D12		8.428	155.01		0.0093
−20	E13	0.72	8.247	161.53	163.12	0.0087	0.0090
	E14		8.364	154.14		0.0090
	E15		8.278	173.70		0.0093
−30	F16	0.72	8.220	154.72	146.69	0.0114	0.0116
	F17		8.254	146.15		0.0118
	F18		8.371	139.21		0.0116
−40	G19	0.72	8.146	131.09	133.76	0.0147	0.0128
	G20		8.274	140.65		0.0103
	G21		8.288	129.53		0.0133