Overlying strata separation layer grouting settlement-reduction earthquake-reduction evaluation method
The invention discloses an overlying strata separation layer grouting anti-settlement earthquake evaluation method, and relates to the technical field of safety control, and the method comprises the steps: carrying out the regional division of a working face through the density of a macro-energy mic...
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| creator | WU KUNBO LI ATAO GAO HONGKE TIAN HOUQIANG ZHANG XIUFENG JIANG BEI WANG CHAO HUANG YUBING ZHANG ZHAOSEN WANG HAO WU WENRUI |
| description | The invention discloses an overlying strata separation layer grouting anti-settlement earthquake evaluation method, and relates to the technical field of safety control, and the method comprises the steps: carrying out the regional division of a working face through the density of a macro-energy micro-earthquake event, and judging a region needing to be grouted; respectively acquiring ground surface settlement parameters and micro-seismic energy before and after overlying strata separation layer grouting; according to parameter changes before and after grouting, respectively drawing change curves of ground surface settlement parameters and micro-seismic energy along with time, and according to the change curves, determining a ground surface settlement parameter average value and micro-seismic average energy; the reduction rate of the ground surface settlement parameters and the reduction rate of the micro-seismic average energy are determined according to the ground surface settlement parameter average value |
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| subjects | CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC DIGITAL DATA PROCESSING PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR |
| title | Overlying strata separation layer grouting settlement-reduction earthquake-reduction evaluation method |
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