Application of gas drainage technology with separated sources in steep thick seam

In order to solve problems of gas overrunning in No.735 Coal Mining Face of Dahuangshan Mine, a gas drainage technology with separated sources was put forward based on analysis of main sources of gas emission of the coal mining face, that is, gas in goaf is drainaged directly through crossing boreho...

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Bibliographic Details
Main Authors: CHEN Xinrun, HOU Tiejun, ZHAO Yunfeng
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2014-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.08.022