大角度旋转综放工作面开采技术研究

Research on mining technology of large-angle rotating fully-mechanized caving face

通过优化工作面设计和生产工艺优化,鲍店煤矿7302综放工作面实施36°大角度旋转,多回收煤炭资源28.6万t,社会经济效益显著。

By optimizing the design of the working face and the optimization of the production process,the 7302 fully mechanized face in Baodian Coal Mine implemented a large-angle rotation of 36°,which recovered 286,000 tons of coal resources,which has significant social and economic benefits.