综采工作面破碎且沿走向上山的顶板控制技术

Discussion on the Roof Control Technology for the Broken Roof along the Uphill on Fully Mechanized Working Face

针对杜儿坪矿综采工作面破碎且沿走向上山的顶板,分析了顶板管理工艺,探讨了如何采用化学物质注浆固化破碎顶板。

In the light of the broken roof along the uphill on fully mechanized working face in Duerping Coal Mine of Shanxi Province, this paper analyzes the roof control technology, and probes into how to solidify the broken roof through grouting with chemical materials.