摘要
从提高综掘进尺、提高炮掘进尺和抓好支护的施工速度和质量等方面论述了如何提高煤巷掘进进尺。
This paper expounds how to increase the tunneling footage of coal roadway from the aspects of increasing the fully mechanized footage, increasing the blasting footage and grasping the construction speed and quality of support.
出处
《科技情报开发与经济》
2008年第4期219-220,共2页
Sci-Tech Information Development & Economy
关键词
煤巷掘进
综掘进尺
炮掘进尺
掘进设备
coal roadway tunneling
fully mechanized footage
blasting footage
tunneling equipment
