摘要
基于晋北煤矿101工作面回采过程中出现顶板破碎、压力集中现象,为了实现工作面快速搬家回撤任务,通过注浆、施工锚索梁等方法加强回撤通道顶板维护,并提出了合理有效的工作面设备回撤方案,实现了工作面安全快速回撤。
Aiming at the broken roof and stress concentration in mining process at 101 working face of Jinbei Colliery, the author proposes reinforcing the roof maintenance of withdrawal gateway by grouting and cable-beam anchorage and presents the reasonable and effective equipment withdrawal scheme to realize the rapid and safe withdrawal of working face.
作者
闫帅
Yan Shuai(Jinbei Coal Industry Co., Ltd., Huozhou Coal & Electricity Group Co., Xinzhou, Shanxi 035100)
出处
《江西煤炭科技》
2019年第2期61-63,共3页
Jiangxi Coal Science & Technology
关键词
复杂条件
综采工作面
回撤通道支护
设备回撤工序
complex conditions
fully-mechanized working face
withdrawal gateway support
equipment withdrawal process
