Fractal Characteristics and Acoustic Emission during the Failure Process of Argillaceous Siltstone with Different Moisture Contents

Table 1

Moisture content of argillaceous siltstone at different soaking times.

Rock specimen	Soaking time (h)	Soaking quality (g)	Drying quality (g)	Poor quality (g)	Moisture content (%)	Average moisture content (%)
U0-1	0	452.77	451.24	1.53	0.3391	0.3384
U0-2		463.46	461.91	1.55	0.3356
T0-1		120.30	119.90	0.40	0.3336
T0-2		118.71	118.30	0.41	0.3454
U1-1	24	463.63	461.54	2.09	0.4528	0.4945
U1-2		423.90	421.71	2.19	0.5193
T1-1		120.33	119.71	0.62	0.5179
T1-2		118.50	117.92	0.58	0.4880
U3-1	72	467.47	460.30	5.17	1.1183	1.0278
U3-2		473.56	468.99	4.57	0.9744
T3-1		122.52	121.34	1.18	0.9725
T3-2		119.81	118.57	1.24	1.0458
U7-1	168	484.07	477.36	6.71	1.4056	1.7292
U7-2		472.45	464.02	8.43	1.8167
T7-1		121.59	119.42	2.17	1.8171
T7-2		120.48	118.26	2.22	1.8772