摘要
煤矿软岩支护也面临着深井开采问题,基于高应力的制约,设计、开挖以及维护煤矿软岩巷道的施工支护十分烦琐,有的相当困难。本文主要阐述了煤矿井下软岩巷道施工支护面临的问题以及软岩巷道支护方式,对今后软岩巷道施工支护具有一定的借鉴意义。
The most of coal mine in our country is gradually transferred to the deep, the restriction of high stress, the design, excavation, and the maintenance of coal mine soft rock roadway supporting construction is very complicated, there are considerable dififculties, facing the increasingly apparent problem of supporting soft rock, this paper mainly expounds the coal mine soft rock roadway construction problems and supporting technology in coal mine enterprises, the construction of soft rock roadway work has certain reference signiifcance.
出处
《山东煤炭科技》
2015年第6期30-31,共2页
Shandong Coal Science and Technology
关键词
煤矿
软岩巷道
支护
coal mine
soft rock roadway
support
