Mechanical Properties and Acoustic Emission Characteristics of Karst Limestone under Uniaxial Compression

Table 1

List of rock samples physical parameters.

Group	State	Number	Density/(g/cm^3)	Vp/(m/s)	Vs/(m/s)	Water content (%)
Group A	Dry	A-1	2.680	5240	2868	0.00
		A-2	2.688	5403	3727	0.00
		A-3	2.672	4783	2794	0.00
	Natural	A-4	2.668	4419	2644	—
		A-5	2.688	4518	2641	0.16
		A-6	2.685	4848	2744	—
	Saturated	A-7	2.674	5207	3317	0.27
		A-8	2.675	5199	3006	0.28
		A-9	2.685	5456	3118	0.30
Group B	Dry	B-1	2.682	4652	2665	0.00
		B-2	2.687	5085	2960	0.00
		B-3	2.690	4894	2908	0.00
	Natural	B-4	2.698	4688	2681	—
		B-5	2.672	4430	2680	0.18
		B-6	2.734	4535	2524	—
	Saturated	B-7	2.678	5085	2930	0.86
		B-8	2.698	4970	2890	1.01
		B-9	2.673	5109	3015	1.08
Group C	Dry	C-1	2.741	3137	1854	0.00
		C-2	2.727	3706	2159	0.00
		C-3	2.701	3592	2115	0.00
	Natural	C-4	2.804	4202	2469	—
		C-5	2.684	4327	2678	0.14
		C-6	2.770	4102	2305	—
	Saturated	C-7	2.755	5870	3567	0.26
		C-8	2.755	5810	4536	0.28
		C-9	2.792	5892	3607	0.31