西翼轨道下山软岩段光面爆破施工技术研究

Research of smooth blasting construction technology for dip soft rock of west side track

介绍济宁二号煤矿西翼轨道下山光面爆破参数的选择、施工方法及工艺,对控制巷道超欠挖起了积极的作用。

This paper introduces the selection of parameters smooth blasting for dip soft rock of west side track, construction method and process, presenting its positive effect on controlling roadway over-break.