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
表1 矿岩体物理力学参数
Table 1 Physical and mechanical parameters of ore and rock mass
名称体积模量/GPa剪切模量/GPa黏聚力/MPa内摩擦角/(°)抗拉强度/MPa密度/(g·m-3)
矿体20.8018.304.6036.726.283.33
上盘23.0010.010.1431.351.392.63
下盘14.246.194.3135.111.632.64
充填体0.5970.330.1025.000.331.75