关于“大型矿井普通综采支架”选型探讨

Investigation of selestion common comprehensive supporters in large coal mines

在晋城矿区凤凰山煤矿综合机械化采煤的几年中 ,选择何种型号液压支架既能保证安全又经济实用 ,是一个没有彻底解决的问题 ,从矿压观测的角度 ,根据矿区煤层顶板的状况、围岩情况、生产条件相互的作用关系 ,并根据回采实践 。

In these years,the Fenghuang Mountain Mine of the Mine Area of Jincheng has the fully mechanized faces.Therefore,how to select the types of comprehensive supporters which can keep safety production and increase the efficiecy have been, is a problem.According to the relation and the state of the roof of coal, condition of rock around coal and producing condition, the comprehensive supporters which can well fit the mine area have been selected.