Research on dynamic appearance regularity of blow-out from drilling hole in low gas coal seam of Panxi Coal Mine

In order to reveal dynamic appearance regularity of blow-out from drilling hole in deep low gas coal seam of Panxi Coal Mine, field tests of gas content and mining stress were carried out in 6198 working face of Panxi Coal Mine, and simulation analysis of stress distribution in front of 6198 working...

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Bibliographic Details
Main Authors: NIE Fengxiang, GUO Haifeng
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2019-03-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.17400