大新锰矿复杂空区群三维数值模型构建方法及胶结充填治理研究 |
高远,陈庆发,蒋腾龙 |
Research on Three-Dimensional Numerical Model Construction Method and Cemented Filling Treatment of Complex Cavities in Daxin Manganese Mine |
Yuan GAO,Qingfa CHEN,Tenglong JIANG |
图1 大新锰矿矿体与采空区分布图 1-西北地采采区矿体;2-西北采区矿体;3-中部采区矿体;4-西北地采房柱法开采空区;5-西北地采留矿法开采空区;6-西北采区房柱法开采空区;7-中部采区留矿法开采空区 |
Fig.1 Orebody and goaf distribution map of Daxin manganese mine |