阶段强制崩落采矿法在观音山铁矿的应用

Application of Block-cave Method in Guanyinshan Iron Mine

本文总结了水城钢铁公司观音山铁矿阶段强制崩落采矿法工业试验所取得的成果。该法各项技术指标优于原采用的无底柱分段崩落法，达到了国内同类矿山的先进水平，并已在生产中得到推广应用。

This paper summarizes the experiment results obtained from the block-cave method in Guanyinshan Iron Mine,Shuicheng iron and Steel Company. The technical index of this method are superior to that of the sublevel caving method used originally,reaching the advanced level of domestic similar mine and obtain the application and dissemination in the production.