古残坡积体内巷道掘进方法研究

摘要

里伍铜业股份公司某新建矿山,其主要开拓巷道开口位置均布置在古残坡积体内,受破碎带、孤石、充填物等坡积体物影响,掘进进尺缓慢,支护难度大.本文以综合掘进、支护方法在掘进中的应用为例进行探讨.%In a new mining company of Liwu Copper, it's main tunnel openings are arranged to open up old debris slope deposits in the body, by the broken belt, boulders, filling materials such as integrated impact of slope, driving rate is slow, and supporting is very difficult.This paper take the application of comprehensive driving, support law enforcement in the excavation as an example to discuss.