上覆公路浅埋采空区群稳定性数值模拟
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杨仕教,王志会
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Numerical Simulation on Stability of Shallow-buried Goaf Group with Overlying Highway
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Shijiao YANG,Zhihui WANG
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表3 室内岩石力学试验强度参数离散性统计
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Table 3 Discrete statistics of strength parameters in
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统计项目 | ρ/(kN·m-3) | R C/MPa | R t/MPa | E/MPa | v | 统计总数 | 5 | 5 | 5 | 5 | 5 | 最大值 | 27.570 | 77.795 | 4.228 | 25.07 | 0.283 | 最小值 | 27.150 | 24.574 | 3.418 | 2.77 | 0.141 | 平均值 | 27.448 | 53.629 | 3.770 | 16.95 | 0.172 | 标准值 | 27.284 | 33.860 | 3.465 | 8.519 | 0.113 | 标准差 | 0.173 | 20.827 | 0.322 | 8.88 | 0.062 | 变异系数 | 0.006 | 0.388 | 0.085 | 0.52 | 0.362 | 统计修正系数 | 0.994 | 0.631 | 0.919 | 0.50 | 0.657 |
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