Research Article

Focus Energy Determination of Mining Microseisms Using Residual Seismic Wave Attenuation in Deep Coal Mining

Table 2

value and redetermined magnitude of the microseismic focus energy comparison.

Wave group valueMicroseismic focus energy/JDifference ratio
OriginalRedetermined

D1-17.9671838.7442883.6270.568
D1-26.877574.344969.4400.688
D1-37.688889.3352181.5791.453
D1-47.804875.6362450.6191.799
D1-512.21796008.181202294.7361.107
D1-67.109377.8241223.0272.237
D1-78.123710.5193371.0113.744
D1-87.796618.7312431.9342.931
D1-94.988342.844146.587−0.572
D2-110.2772878.75629070.0589.098
D2-29.283915.57410754.48310.746
D2-39.87917571.64719518.5970.111
D2-49.379993.19011837.37310.919
D2-58.237929.0513776.6253.065
D3-16.794975.155892.733−0.085
D3-210.01017069.97522247.6570.303
D3-37.997858.5962971.2292.461
D4-18.461351.8304727.08012.436
D4-28.532280.4235072.34217.088
D4-39.8048666.02718109.6641.090
D4-49.3489094.91911471.0070.261
D5-16.917798.1851008.9650.264
D5-29.9367651.87820667.3411.701
D5-37.8591534.0072589.3700.688
D5-46.03581.631417.7784.118
D5-58.2471756.9533814.9771.171
D5-67.7101336.5982230.2500.669
D5-78.658741.8975754.5386.757
D6-18.215193.1943694.58718.124
D6-29.7403721.41616987.6693.565
D6-36.3771567.251588.269−0.625
D6-48.323342.7284117.04511.013
D6-58.184703.4363582.4034.093
D6-611.128878.65168082.33176.485
D7-18.6953388.3955975.6790.764
D7-28.40014896.7194445.537−0.702
D7-37.982862.0682928.0762.397
D7-48.278312.3033937.82611.609
D7-58.475649.6624792.9966.378
D7-67.605806.9592007.7701.488
D7-78.5632321.2865235.2721.255
D8-110.678803.97243393.45952.974
D8-27.1481608.3751271.385−0.210
D8-38.0495772.2193131.906−0.457
D8-47.6521821.9672105.0970.155
D8-57.7483094.3612317.034−0.251
D8-68.5641790.4515238.8751.926
D8-79.4482473.38012682.9144.128
D9-19.1033843.1908981.1661.337
D9-28.00333776.2822991.000−0.911
D9-310.09498254.20224200.631−0.754
D9-48.7444258.0746272.4360.473
D9-59.9456926.76220853.2482.011
D9-68.680844.0625885.9955.973
D10-17.7311713.4402278.8720.330
D10-26.670671.156788.2510.174
D10-38.007647.0453003.1203.641
D10-47.708396.9212225.8744.608
D10-58.3152069.5284083.7130.973
D11-19.0993261.2238946.5301.743
D11-29.64415963.73615426.545−0.034
D11-38.1731721.5553545.0271.059
D11-48.5404517.4615115.4360.132
D11-59.902909.45119962.54420.950
D12-18.5461730.5905144.3791.973
D12-26.641187.526765.6653.083
D12-37.886434.2792659.4005.124
D12-46.687265.001802.1322.027
D12-58.02312161.5233050.135−0.749
D12-65.572325.080262.838−0.191
D12-710.4703485.85235229.8149.107
D13-14.447229.59085.399−0.628
D13-27.628918.9902055.4981.237
D13-39.2139196.91910021.6880.090
D13-49.50010776.99113356.4700.239
D13-510.0255122.51122575.1643.407
D13-69.51911364.33913612.6940.198
D14-19.057726.5928582.06810.811
D14-29.6922518.94816193.7155.429
D14-36.1651332.728475.631−0.643
D14-48.5152896.5824989.2340.722
D14-58.5973470.8615413.4330.560
D14-610.7754377.51847792.9799.918
D15-19.8945197.97819812.7852.812
D15-27.226593.0221375.0851.319
D15-310.46718903.28135142.4900.859
D15-49.2923013.90710852.5872.601
D15-58.5402600.1965116.4020.968
D15-67.9392005.0592805.0730.399
D15-78.530411.4175064.84511.311
D15-89.2381360.94010279.7816.553