干堆尾矿库稳定性影响因素的敏感性分析
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许云美,袁利伟,龙皓楠
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Sensitivity Analysis of Stability Influencing Factors of Dry Heap Tailings Reservoir
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Yunmei XU,Liwei YUAN,Haonan LONG
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表3 正交试验方案及分析结果
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Table 3 Orthogonal test scheme and analysis results
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序 号 | 子坝坝高 /m | 黏聚力 /kPa | 内摩擦角 /（°） | 渗透 系数 （m·d-1） | 弹性模量 /MPa | 最大整体位移 /m | 最大 剪应力 /（kN·m-2） | 安全系数Fs |
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| 1 | 30 | 10.5 | 20.2 | 2 | 15.6 | 2.256 | 138.398 | 1.523 | | 2 | 30 | 15.5 | 25.2 | 4 | 20.6 | 2.213 | 137.599 | 1.575 | | 3 | 30 | 20.5 | 30.2 | 6 | 25.6 | 2.131 | 136.162 | 1.594 | | 4 | 30 | 25.5 | 35.2 | 8 | 30.6 | 2.015 | 135.195 | 1.604 | | 5 | 30 | 30.5 | 40.2 | 10 | 35.6 | 2.000 | 135.155 | 1.606 | | 6 | 35 | 10.5 | 25.2 | 6 | 30.6 | 2.649 | 160.876 | 1.428 | | 7 | 35 | 15.5 | 30.2 | 8 | 35.6 | 2.570 | 159.933 | 1.438 | | 8 | 35 | 20.5 | 35.2 | 10 | 15.6 | 2.505 | 159.411 | 1.444 | | 9 | 35 | 25.5 | 40.2 | 2 | 20.6 | 2.419 | 158.526 | 1.452 | | 10 | 35 | 30.5 | 20.2 | 4 | 25.6 | 2.449 | 159.270 | 1.445 | | 11 | 40 | 10.5 | 30.2 | 10 | 20.6 | 2.782 | 181.099 | 1.326 | | 12 | 40 | 15.5 | 35.2 | 2 | 25.6 | 2.799 | 181.439 | 1.325 | | 13 | 40 | 20.5 | 40.2 | 4 | 30.6 | 2.741 | 180.920 | 1.331 | | 14 | 40 | 25.5 | 20.2 | 6 | 35.6 | 2.734 | 180.640 | 1.332 | | 15 | 40 | 30.5 | 25.2 | 8 | 15.6 | 2.696 | 179.834 | 1.339 | | 16 | 45 | 10.5 | 35.2 | 4 | 35.6 | 3.000 | 190.685 | 1.280 | | 17 | 45 | 15.5 | 40.2 | 6 | 15.6 | 2.946 | 181.598 | 1.287 | | 18 | 45 | 20.5 | 20.2 | 8 | 20.6 | 3.074 | 184.982 | 1.283 | | 19 | 45 | 25.5 | 25.2 | 10 | 25.6 | 2.935 | 181.642 | 1.288 | | 20 | 45 | 30.5 | 30.2 | 2 | 30.6 | 2.945 | 184.972 | 1.287 | | 21 | 50 | 10.5 | 40.2 | 8 | 25.6 | 3.270 | 211.400 | 1.222 | | 22 | 50 | 15.5 | 20.2 | 10 | 30.6 | 3.414 | 213.722 | 1.203 | | 23 | 50 | 20.5 | 25.2 | 2 | 35.6 | 3.360 | 213.481 | 1.206 | | 24 | 50 | 25.5 | 30.2 | 4 | 15.6 | 3.242 | 210.264 | 1.229 | | 25 | 50 | 30.5 | 35.2 | 6 | 20.6 | 3.233 | 209.366 | 1.238 |
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