综采工作面两巷及端头支护管理综合措施研究

Study on Comprehensive Measures for Supporting and Management of Two Roadways and Ends in Fully Mechanized Mining Face

针对综采工作面两巷超前支护、端头架顶板控制、两巷及端头后采空区悬顶等常见问题,通过对问题的研究分析,提出了加强工作面支护技术管理,顶板弱化处理等措施,有效防范了顶板冒顶事故的发生。

In view of the common problems such as the advance timbering of two roadways,the control of end support roof,and roof suspension of two roadways and the goaf behind the end in fully-mechanized mining face,some measures are put forward to strengthen the management of the supporting technology in the working face and to deal with the roof weakening after analyzing the problems.As a result,the roof falling accident was prevented effectively.