Aim at the problem of low excavation speed and high risk of coal and gas outburst because of low gas draining rate in he......

本文根据对预裂爆破震动效应的测试结果，研究了边坡工程中预裂爆破震动波的传播特点和规律，对预裂爆破的减震效果进行了分析，分别考虑......