多年冻土退化对青藏铁路桥梁桩基础地震易损性的影响
Effect of permafrost degradation on seismic vulnerability of bridge pile foundations along Qinghai-Tibet Railway
多年冻土退化对青藏铁路桥梁桩基础地震易损性的影响 |
| 张益舶, 张熙胤, 刘有乾, 于生生, 马华军, 王万平, 管嘉达 |
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Effect of permafrost degradation on seismic vulnerability of bridge pile foundations along Qinghai-Tibet Railway |
| Yibo ZHANG, Xiyin ZHANG, Youqian LIU, Shengsheng YU, Huajun MA, Wanping WANG, Jiada GUAN |
| 图9 竖向土弹簧骨架曲线 |
| Fig. 9 Skeleton curve of vertical soil spring： friction spring around pile （a） and pile tip vertical spring （b） |
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