大倾角综采工作面拆除实践刘伟东 孙景华 李俊杰 (唐山市开滦荆各庄矿业分公司,河北 唐山 )摘要:荆各庄矿1426D工作面收尾时倾角达到40,为确保大倾角支架回撤安全,采取了掩护式支架回撤法。本文具体介绍了大倾角掩护式支架回撤方法、顶板管理、运输管理、特别安全技术措施,实现了大倾角液压支架安全高效拆除,为大倾角工作面拆除积累了经验。关键词:大倾角、掩护式、支架拆除Removing Practice of Powered Support in Fully Mechanized Mining Face with Big Dip AngleSun jinghua Li junjie Liu weidong(Jing ge zhuang mine of kailuan Limited company in tang shan, hebei tangshan )Abstract: The angle for mineral 1426 D in Jing Ge Ghuiangto Mine works noodles ending of