受冶金部委托,武钢公司最近在金山店铁矿召开了关于金山店铁矿地下采矿方法试验总结会议。与会代表听取了试验工作的汇报,检查了试验采场,对试验总结资料进行了认真的讨论和评议。金山店铁矿矿体粉矿多,分布无一定规律,开采难度大,对试采设计选取的无底柱和有底 Entrusted by the Ministry of Metallurgy, Wuhan Iron and Steel Company recently held a trial summary meeting on underground mining methods for the Jinshandi Iron Mine in Jinshandian Iron Mine. The participants listened to the report of the test work, examined the test stope, and seriously discussed and commented on the test summary data. Jinshan shop iron ore ore body and more, there is no certain distribution of the law, the difficulty of mining, the trial mining design selected bottomless and bottom