四老沟矿极近距离煤层下分层工作面顶板控制技术应用

The Application of the Roof Control Technology on the Layer Mining Face under the Contiguous Seam of Silaogou Coal Mine

介绍了极近距离下分层工作面掘进和回采的顶板控制技术,总结了顶板控制的方法和对策,实现了矿井安全生产。

This paper introduces the roof control technology on the layer mining face under the contiguous seam, sums up the methods and countermeasures for the roof control, with which the safety in production of the mine is realized.