摘要
通过对大坡度下山大断面长距离抬煤巷道支护理论研究,枣园煤业提出了围岩控制方法,制定出了具体施工工艺,保证了巷道的正常进度和安全生产,值得其他单位借鉴和推广。
The big section of long distance down carry coal roadway support theory study on high slope,Yuzhou zaoyuan Coal Co.,Ltd.is proposed control method,its concrete construction technology,to ensure the normal schedule and safety of roadway,it is worth learning and promotion of other units.
出处
《山东煤炭科技》
2014年第1期5-6,8,共3页
Shandong Coal Science and Technology
关键词
大坡度
大断面
巷道支护
研究应用
the large slope
large section
roadway support
study and application
