动静荷载下层状围岩隧道应力集中分布特征
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杨玉民,蒋楠,姚颖康,周传波,蒙贤忠,赵茉溪
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Characteristic of stress concentration distribution in layered rock of tunnel under dynamic and static load
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Yumin YANG,Nan JIANG,Yingkang YAO,Chuanbo ZHOU,Xianzhong MENG,Moxi ZHAO
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| 表 5 极差分析 |
| Tab.5 Range analysis |
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| 指标 | 综合平均值 | Q1/MPa | Q2/MPa | θ/(°) | A | | f | k1 | 3.940 | 2.827 | 4.626 | 5.083 | | k2 | 4.491 | 3.780 | 4.859 | 4.973 | | k3 | 5.047 | 4.992 | 5.848 | 5.070 | | k4 | 5.443 | 6.158 | 5.008 | 4.930 | | k5 | 6.077 | 7.240 | 4.656 | 4.941 | | R | 2.137 | 4.413 | 1.222 | 0.153 | | fmax | k1 | 6.418 | 3.155 | 6.395 | 6.738 | | k2 | 6.179 | 4.811 | 6.846 | 7.301 | | k3 | 7.546 | 7.009 | 8.893 | 7.496 | | k4 | 7.327 | 9.574 | 7.111 | 7.504 | | k5 | 8.942 | 11.863 | 7.166 | 7.373 | | R | 2.523 | 8.708 | 2.498 | 0.766 |
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