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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Bibliographic Details
Main Author: ZHANG Yonggang, BAO Junrui
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2020-02-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/id/6661