摘要
枣庄矿业集团公司站街煤矿回风上山净断面8.96m2,上山坡度24°,贯通距离215m,属高瓦斯双突巷道。由于在施工中采用"三八制"、"四六制"、耳巷瓦斯探放、辅助工作平行作业等新工艺,加上科学的施工组织管理,实现了安全、优质、快速、高效施工。
In Zhanjie Coal Mine,Zaozhuang Mining Group Company is a high gas double outburst tunnel with the net return air uphill section is 8.96m2,uphill slope is 24 °,go-through distance is 215m.Because using "Three Eight System","Four Six system",ear lane gas exploration and discharge,auxiliary supporting and parallel operation est.new craft,and science construction management,has achieved safe,high quality,fast and efficient construction.
出处
《煤炭技术》
CAS
北大核心
2010年第10期117-118,共2页
Coal Technology
关键词
高瓦斯
双突巷道
施工工艺
high-gas
double outburst tunnel
construction technique