三软岩层回采巷道支护技术研究与实践  

Research and Practice on Support Technology of Mining Roadway in Three Soft Strata

作　　者：郝守田 李武林 张清忠 Hao Shou-tian;Li Wu-lin;Zhang Qing-zhong(Shandong Energy Longkou Mining Group,Shandong Longkou 265700)

机构地区：[1]山东能源龙矿集团工程建设公司白芦煤业综掘第一项目部,山东龙口265700 [2]山东能源龙矿集团,山东龙口265700

出　　处：《山东煤炭科技》2020年第5期43-44,48,共3页Shandong Coal Science and Technology

摘　　要：针对梁家煤矿三软煤层回采巷道变形严重影响生产问题,进行了以"三小"支护技术和麻花锚杆支护系统参数及施工工艺的优化改进为主的试验研究,达到了良好的效果。In view of the serious influence on production caused by the deformation of the mining roadway in the three soft coal seams of Liangjia Coal Mine,the experimental research on the optimization and improvement of the"three small"support technology,the parameters of the twist bolt support system and the construction technology has been carried out,and good results have been achieved.

关 键 词：三软 回采 巷道 支护 

分 类 号：TD353[矿业工程—矿井建设]