江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2011年
4期
22-23
,共2页
上山掘进%打孔注水%防突措施
上山掘進%打孔註水%防突措施
상산굴진%타공주수%방돌조시
raise driving%water infusion%outburst prevention measures
青山煤矿通过对煤层上山掘进的瓦斯突出机理分析,加强上山瓦斯管理,采取有效措施,防止了上山掘进瓦斯突出。
青山煤礦通過對煤層上山掘進的瓦斯突齣機理分析,加彊上山瓦斯管理,採取有效措施,防止瞭上山掘進瓦斯突齣。
청산매광통과대매층상산굴진적와사돌출궤리분석,가강상산와사관리,채취유효조시,방지료상산굴진와사돌출。
By analysis of gas outburst mechanism of raise driving in Qingshan Colliery,the authors present the ways of improving gas management,which have effectively prevented gas outburst in raise driving.