摘要
针对几年来虎拉林矿区平巷施工中存在的突出问题,提出了适合该区平巷施工的一套具体可行的工作方法。
Question exists which in view of the Hulalin minning area even tunnels construction, proposed set of pratical and feasible means.
出处
《黄金科学技术》
2007年第6期38-42,共5页
Gold Science and Technology
关键词
平巷施工
垂直掏槽
炮孔布置
装药量
成本
even tunnels construction
vertical cutting
artillery hole
arrangement
weight of chage
cost
