A Study on the Characteristics of Microseismic Signal during Deformation and Failure of Different Materials under Uniaxial Compression

Table 1

Experimental parameters of specimens and work condition details.

Specimen number	Loading rate (N/s)	Peak value (kN)	Loading time (s)	Special note
CSA2	10	7.74	1050	Particle size	<0.25 mm
CSB1	5	2.24	270	Particle size	0.25–0.50 mm
CSB2	10	2.72	150	Particle size	0.25–0.50 mm
CSB3	20	10.7	1830	Particle size	0.25–0.50 mm
CSC2	10	3.18	300	Particle size	0.50–2.00 mm
CMSA1	150	123.22	910	Cement type	P.O. 42.5
CMSA2	200	162.96	860	Cement type	P.O. 425
CMSA3	250	196.59	820	Cement type	P.O. 425
GSB1	200	296.3	1610	Layer count	10
GSB2	250	204.48	870	Layer count	10
GSB3	300	479.3	1630	Layer count	10