Gas Stress Analysis and Design of Drainage Process in Fault Broken Zone
According to the gas drainage problem of the fault fracture zone in 1301 working face of Licun Coal Mine, the FLAC3D Extrusion numerical analysis software was used to simulate the working face crossing fault model. The stress penetration distance between the gas stress anomaly zone and the overburd...
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Safety in Coal Mines
2020-02-01
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Series: | Meikuang Anquan |
Subjects: | |
Online Access: | https://www.mkaqzz.com/cn/article/id/6661 |