浅孔留矿法底部结构方案的探讨

Discussion on Shrinkage Method Shallow Hole at the Bottom of the Structure of Programs

以内蒙古新巴尔虎右旗额仁陶勒盖银矿为例,对浅孔留矿法采用漏斗底部结构和无底柱结构两种方案进行分析和比较,得出一个可以推广的结论:在矿山可以采用浅孔留矿法时,究竟采用哪种底部结构更经济合理。

Take Inner Mongolian new barga right flag volume kernel Tao Legai the silver ore as an example, the uses the funnel base structure and the non-lower column structure two kind of plan analyses and the comparison to shallow Kong Liukuang, draws conclusion which may promote： When the mine may use shallow Kong Liukuang, actually to use which kind of base structure to be more economical reasonably.