采用人工双巷布置解决瓦斯超限问题  

Use of Artificial Two-lane Arrangement to Address Gas Gauge Problem

作　　者：陈子书 

机构地区：[1]七台河矿业精煤集团安全监察局,黑龙江七台河154600

出　　处：《煤炭技术》2009年第4期189-190,共2页Coal Technology

摘　　要：阐述了回采工作面采用U型通风采场的气体流动状况,分析了由于邻近层瓦斯大量涌入回采面,造成回采工作面上隅角瓦斯超限,给生产带来了威胁,提出了采用人工双巷布置,解决上隅角瓦斯超限的途径,并取得了显著效果。The article discusses the use of coal face the U - field presence of gas - flow situation on the adjacent layer of gas due to the influx of mining face, caused by the work of recovery upper comer gas limits, to produce a threat, put forward The use of artificial two - lane arrangement to address the upper comer gas limits the way, and achieved remarkable results.

关 键 词：上隅角 瓦斯超限 双巷布置 

分 类 号：TD712[矿业工程—矿井通风与安全]