首页 | 本学科首页   官方微博 | 高级检索  
     

综采工作面冒落区综合治理技术措施应用
引用本文:欧阳亚琮.综采工作面冒落区综合治理技术措施应用[J].山东煤炭科技,2021(1):91-92,97.
作者姓名:欧阳亚琮
作者单位:;1.晋能集团煤炭生产管理局
摘    要:针对15204综采工作面回采过程中的顶板冒落,对工作面冒落区采取"人工假顶+注浆加固+柔性自锁超前支护"综合治理技术等综合安全管理技术措施,有效控制了冒落区范围扩大,解决了支架在冒落带附近工作阻力低,导致支架支护效果差、支架顶梁托空等技术难题,保证了工作面安全高效回采。

关 键 词:综采  冒落区  假顶  加固

Application of Technical Measures for Comprehensive Control of Caving Area in Fully Mechanized Mining Face
Affiliation:(Jinneng Group Coal Production Management Bureau,Shanxi Taiyuan 030001)
Abstract:In view of the roof caving in the mining process of 15204 fully mechanized mining face,the comprehensive safety management technical measures such as "artificial false roof + grouting reinforcement + flexible self-locking advance support" are adopted to effectively control the expansion of the falling area.It solves the technical problems such as the low working resistance of the support near the caving zone,which leads to the poor support effect and the support top beam empty,and ensures the safe and efficient mining of the working face.
Keywords:fully mechanized mining  roof falling zone  false roof  reinforcement
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号