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高抽巷在开采下保护层矿井中的应用
引用本文:饶泽青,李旭霞,张通.高抽巷在开采下保护层矿井中的应用[J].煤炭技术,2014(4):142-144.
作者姓名:饶泽青  李旭霞  张通
作者单位:中煤科工集团重庆设计研究院有限公司;中国矿业大学(北京)资源与安全工程学院
摘    要:针对开采下保护层的正珠矿井在瓦斯治理及防治煤与瓦斯突出方面的问题,提出了利用高抽巷"拦截"上邻近层卸压瓦斯,同时在高抽巷内布置上向穿层钻孔抽采被保护层,以满足进一步解放被保护层的需要,实现"一巷多用"。

关 键 词:高抽巷  下保护层  瓦斯抽采

Application of Highly-located Drainage Roadway in Downward Protected Coal Seam Mining
RAO Ze-qing;LI Xu-xia;ZHANG Tong.Application of Highly-located Drainage Roadway in Downward Protected Coal Seam Mining[J].Coal Technology,2014(4):142-144.
Authors:RAO Ze-qing;LI Xu-xia;ZHANG Tong
Affiliation:RAO Ze-qing;LI Xu-xia;ZHANG Tong;Chongqing Design and Research Institute of China Coal Technology and Engineering Group;Faculty of Resources and Safety Engineering,China University of Mining and Technology;
Abstract:Based on the prevention and treatment problems of coal and gas outburst during the downward protected coal seam mining in Zhengzhu coal mine,the method of highly-located drainage roadway was offered to drawing the gas with pressure relief.At the same time,long drill holes through the seams were used to drawing the gas in protected coal seams.The function of highly-located drainage roadway was improved in large.
Keywords:highly-located drainage roadway  downward protected coal seam  gas drawing
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