论文部分内容阅读
对于掌子面狭窄的单线隧道采用楔形掏槽爆破施工 ,进行合理的掏槽和装药设计 ,同样可以取得良好的爆破效果和经济效益。
For the narrow one-lane tunnel with wedge-shaped cut blasting construction, reasonable cutting and charging design, the same can be achieved good blasting effect and economic benefits.