穰家垅银矿大规模充填采矿采场结构参数优化研究
苏怀斌,张钦礼,张德明,曾长根,朱晓江

Study on the Optimization of Stope Structure Parameters in the Large-scale Backfilling Mining of Rangjialong Silver Mine
Huaibin SU,Qinli ZHANG,Deming ZHANG,Changgen ZENG,Xiaojiang ZHU
表3 各模型数值模拟结果汇总
Table 3 Summary of numerical simulation results of each model
区域模拟序号模拟压应力值/Pa压应力安全系数模拟拉应力值/Pa拉应力安全系数Y方向位移/m
顶柱17.31E+058.592.82E+0512.420.00141
21.04E+066.043.80E+059.220.00213
34.81E+061.311.29E+062.710.00513
45.41E+061.161.49E+062.350.01113
56.31E+061.001.79E+061.960.04313
充填体人工矿柱11.11E+0514.321.87E+0410.670.01644
22.70E+055.894.44E+044.510.01957
34.88E+053.267.54E+042.650.02351
45.53E+052.888.56E+042.340.02565
56.12E+052.609.26E+042.160.02925