摘要
煤矿软岩巷道支护问题一直是困扰煤矿生产和建设的难题之一。软岩巷道由于其分类和变形破坏原因的复杂性和多样性导致软岩巷道的支护问题很难解决。本文利用工程类比法和实测法,采用锚喷网支护技术,对红庙矿二井六区回风上山支护方式进行了重新设计,并在实验巷道中取得了良好的效果。
The issue about mine soft rock tunnel support has been one of the problems which troubled the production and construction of coal mine. The classification and deformation damage of soft rock tunnel is so complexity and diversity that the problem of soft rock tunnel is difficult to be resolved. Using engineering analogy, actual measured and combination of anchorage and shotcrete support technology, this passage has redesigned the support means about ventilation tunnel in Hongmiao mine two wells six districts and has maken a good progress in the experiment tunnel.
出处
《煤炭技术》
CAS
北大核心
2009年第2期154-156,共3页
Coal Technology
关键词
软岩巷道
锚喷支护
巷道支护
soft rock tunnel
combination of anchorage and shoterete support
tunnel support