摘要
在矿山井下天井施工中,常用方法有普通法、吊罐法、深孔爆破法和钻进法,采用钻进法施工天井,大幅降低了施工难度和危险性,提高了施工效率。
In the courtyard construction in underground mine, commonly used methods are the common law, hanging pot, blasting method and drilling method, using the method of drilling construction yard, greatly reduce the construction difficulty and the risk, improve the efficiency of construction.
出处
《建筑技术开发》
2016年第12期53-54,共2页
Building Technology Development
关键词
天井
天井钻机
方案优化
raise
raise drill
scheme optimization
