复杂条件大倾角厚煤层分层综采技术研究  

Study on the technology of comprehensive mining in complicatedgeological and big dip angle thick seam

作　　者：栗宜训[1] 

机构地区：[1]新汶矿业集团公司华丰煤矿,山东宁阳271413

出　　处：《山东煤炭科技》2012年第3期148-149,共2页Shandong Coal Science and Technology

摘　　要：该文论述了华丰煤矿厚煤层分层综采技术,完善了大倾角、深部高应力下的分层综采工艺,解决了设备下滑、设备防倒技术难题,确保了矿井安全生产,取得了显著的社会经济效益。The statement discussed the technology of comprehensive mining in complicated geological and big dip angle thick seam. The synthetical exca- vating technology is improved under rock burst, the problem of gliding and collapse - proof is solved. Safety in production is guarantee, and the remarkable social benefits and economic results is achieved.

关 键 词：深部 冲击地压 大倾角 托伪顶分层铺网 

分 类 号：TD823.44[矿业工程—煤矿开采]