摘要
衡量一个井巷掘进工程水平的关键是凿岩台效,掘进单循环进尺。影响掘进循环进尺的原因很多,但主要是掌子面炮孔的布置和钻凿技术。本文就井巷掘进技术工艺方面进行经验总结。
The key of judging mine working drivage level of construction team is the drilling performance and single cyclic advance.There are many factors influencing the cyclic advance,but hole layout on face and drilling technique are the main factors.In this paper some experience of mine working drivage was summarized.
出处
《中国矿山工程》
2016年第1期29-32,共4页
China Mine Engineering
关键词
井巷工程
凿岩
爆破
mine engineering
drilling
blasting