高地压工作面与回撤巷贯通工艺研究  

Research on roadway safety holing technology in mining face with high ground pressure

作　　者：曾得国[1,2] 王惠风[1] 

机构地区：[1]神华神东煤炭集团公司保德煤矿,山西保德036600 [2]太原理工大学矿业工程学院,山西太原030024

出　　处：《陕西煤炭》2014年第5期16-19,共4页Shaanxi Coal

摘　　要：针对保德煤矿81502高压工作面与主回撤巷道贯通引起的顶板下沉、冒顶、片帮、底臌等灾害,通过采取灌注高分子材料、调齐工作面两顺槽、调整工作面层位、改进挂网工艺、处理漏顶及工作面贯通后挑顶和清煤等工艺措施,成功实现了主回撤巷道的安全贯通,保障了工作面高产高效生产。According to the disasters, such as roof convergence, roof fall, rib spalling and floor heave, caused by main withdrawal roadway holing of No81502 mining face in Baode Coal Mine, by using corresponding technological measures, the main withdrawal road- way holing is realized successfully and the high yield and high efficiency of mining face is ensured.

关 键 词：煤矿掘进 巷道贯通 压力增大 工艺措施 高产高效 

分 类 号：TD323[矿业工程—矿井建设]