考虑力学成因的高心墙坝变形解耦及参数反演
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周雄雄,何秋江,何纪春,周璟
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Deformation decoupling and parameter inversion for high core wall dams considering mechanical causes
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Xiongxiong ZHOU,Qiujiang HE,Jichun HE,Jing ZHOU
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| 表 2 瀑布沟大坝主要E-B模型参数 |
| Tab.2 Main E-B model parameters of Pubugou dam |
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| 参数坝料 | $\gamma /\left({\mathrm{g}} \cdot {\mathrm{cm}}^{-3}\right)$ | $K$ | $n$ | ${R_{\mathrm{f}}}$ | $ c / {\mathrm{k P a}} $ | $\varphi_0 /\left(^{\circ}\right)$ | $\Delta \varphi /\left(^{\circ}\right)$ | ${K_{\mathrm{b}}}$ | $m$ | | 心墙 | 2.36 | 550 | 0.42 | 0.76 | 0.12 | 35.0 | 0.0 | 240 | 0.29 | | 反滤 | 2.03 | 790 | 0.59 | 0.81 | 14.4 | 35.5 | 0.0 | 400 | 0.30 | | 过渡 | 2.15 | 986 | 0.36 | 0.74 | 11.5 | 38.8 | 0.0 | 550 | 0.32 | | 主堆石 | 2.10 | 1000 | 0.52 | 0.68 | 0.0 | 54.0 | 10.0 | 420 | 0.34 | | 次堆石 | 2.10 | 800 | 0.50 | 0.70 | 0.0 | 51.0 | 10.0 | 318 | 0.30 |
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