综放工作面溜子上窜下滑的技术管理实践

摘要

提出了姚桥煤矿7521综放工作面防治溜子上窜下滑管理的技术方案，并成功付诸实践，实现了工作面安全顺利回采。%The paper presents the technical proposal for preventing the two-end displacement of scraper-trough conveyer at fully -mechanized caving face ,w hich helps achieve the safe and smooth stoping .