摘要
结合云驾岭煤矿大断面岩巷下山快速掘进的实践,对其进行了分析和总结,全断面一次施工具有成巷速度快、简化施工工序、施工空间大等特点,有利于发挥施工机械的效率,工程质量高,降低职工的劳动强度,改善了掘进工作面的作业环境,具有良好的应用价值。
Combining and analyzing Yunjialing mine large cross section rock roadway excavation rapidly downhill practice, a whole section construction, into a fast lane, simplifying the construction process, enlarging construction space, these were conducive to play the efficiency of construction machinery with good engineering quality. The technology reduced labor intensity of workers, improved the working environment heading face with good application value.
出处
《煤炭与化工》
CAS
2013年第4期112-113,共2页
Coal and Chemical Industry
关键词
复杂条件
大断面
岩巷下山
快速掘进
complicated conditions
big cross section
the mountain rock
rapid advance