近煤层软岩巷道围岩变形治理技术研究
Near Coal Seam Deformation of Soft Rock Tunnel Control Technology
摘要
青东矿井地质条件复杂，断层多，开拓巷道避开突出煤层绕行时，巷道围岩条件较差，给矿井安全带来威胁。本文详细阐述了西翼轨道大巷近煤层软岩巷道支护治理方案及支护参数，在很大程度上减少了巷道变形量，满足了通风、行人、运输安全，降低了维护费用，节约了成本，节省了矿井投产时间，为今后类似条件下的巷道支护提供了宝贵的经验。
Abstract
Green East Mine complex geological conditions, faults and more, open up detour roadway to avoid the outburst, the poor conditions surrounding rock, a threat to mine safety. This paper describes the West Rail Tai Lane near coal soft rock roadway management
关键词
近煤层/软岩/巷道/变形治理Key words
Near coal seam/Soft rock/Tunnel/Deformation control引用本文复制引用
出版年
2011
NETL
NSTL
万方数据