摘要
本文从旋转调面开采的理论分析入手,巷道掘进之前超前谋划,将旋转角度由30°改为两次15°旋转,工作面推采过程中有针对性的采取控制措施,顺利完成倾斜煤层旋转开采,取得较好的技术和经济效益。
This article starts from the theoretical analysis of rotating surface mining. Before roadway construction, the original rotation angle of 30° is changed into two times of 15° rotation. Targeted control measures are taken in the push mining process to complete the revolving mining of deeply inclined coal seam. Good technical and economic benefits have been obtained.
出处
《价值工程》
2014年第34期74-76,共3页
Value Engineering
关键词
倾斜
综采
旋转调斜
过断层
tilt
fully mechanized
rotating slope adjustment
crossing fault