松软厚煤层长壁综放工作面变采高可行性研究

摘要

以余吾煤业公司S1202综放工作面为工程背景，通过从破、运煤运输系统配套，工作面顶板及煤壁控制，端头尾顶板控制等几方面来论述S1202工作面采高由3．2 m提高到3．5 m时工作面能够安全高效生产的可行性。%This paper based in S1202 top-caving long-wall working face in Yuwu Mining Coal Company , expounds the the desirabil-ity of S1202 working face in safe and efficient that mining height by 3.2 m increase to 3.5 m.Combined with three aspects such as bro-ken and coal transport system , face roof and coal wall control , ends and tails roof control.