板石沟铁矿上青矿区边缘薄矿的回收

Recovery of thin ore layers at edges of Shangqing stope of Banshigou Iron Ore Mine

针对板石沟铁矿上青矿区边缘薄矿体的赋存状况及特点、矿石性质、井下开采条件、市场条件,设计并实践了适应不同厚度的薄矿体回采方案,使资源得到了较好利用,延长了矿山服务年限。

There is considerable amount of thin ore layers at edges of Shangqing stope of Banshigou Iron Ore Mine. To increase mining benefit and service life of mine, mining methods of these layers are designed and practiced according to geological condition, depth of thin layers, ore properties, underground mining condition and marketing feasibility.