Research Article

The Relationship between Mining-Induced Stress and Coal Gas under an Optimized Support Scheme: A Case Study in the Guanyinshan Coal Mine, China

Table 4

Monitoring data of mining stress.

TimeMining stress

06/12/180.800.120.710.060.030.070.100.050.090.000.060.03
08/12/180.840.130.770.060.030.080.110.050.100.000.070.02
10/12/180.970.140.970.060.040.080.120.050.100.010.070.01
12/12/180.990.141.320.090.070.100.130.060.110.010.080.00
18/12/181.010.131.350.100.110.110.150.070.120.010.080.01
26/12/181.020.111.320.120.130.120.160.070.130.020.090.02
05/01/190.950.111.290.090.090.130.190.080.150.030.130.02
07/01/190.890.101.190.100.090.130.210.090.150.030.140.02
09/01/190.840.081.130.110.090.130.210.090.150.040.140.03
11/01/190.850.051.130.110.090.130.220.080.160.040.150.04
13/01/190.820.041.130.110.080.130.220.080.160.040.160.04
17/01/190.820.041.130.120.080.130.230.070.170.040.170.05
18/01/190.780.041.130.120.080.130.240.070.170.040.170.07
20/01/190.760.041.130.120.070.130.030.180.09
22/01/190.760.051.130.130.070.130.030.190.08
24/01/190.770.051.130.130.070.130.030.190.07
26/01/190.040.200.09
08/02/190.040.210.10
10/02/190.050.240.11
12/02/190.060.260.12
14/02/190.040.220.10
16/02/190.040.200.09