Analytical solution for seismic response of tunnels with composite linings in elastic ground subjected to Rayleigh waves
文献类型:期刊论文
作者 | Zhao, Wusheng; Chen, Weizhong; Yang, Diansen; Gao, Hou; Xie, Peiyao |
刊名 | SOIL DYNAMICS AND EARTHQUAKE ENGINEERING
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出版日期 | 2022-02-01 |
卷号 | 153 |
关键词 | Tunnel Composite linings Rayleigh waves Imperfect interface Isolation layer |
ISSN号 | 0267-7261 |
英文摘要 | In this study, a simple method was proposed to calculate the equivalent loadings in ground induced by Rayleigh waves at the critical second. Subsequently, a closed-form solution was established for the seismic response of tunnels with composite linings subjected to Rayleigh waves. The composite linings were modelled as thickwalled cylinders, and the displacements across interfaces were assumed to be discontinuous to consider the ground (lining)-lining interactions. Lastly, parametric studies were conducted to evaluate the effects of Rayleigh waves, the interface stiffness, and the isolation layer on the seismic performance of tunnels. The results show that decreasing the interface stiffness or installing a soft layer could effectively decrease the internal forces in the inner lining but increase the internal forces in the outer lining. This study can be used to verify relevant numerical solutions and to facilitate the seismic design of tunnels with composite linings subjected to Rayleigh waves. |
学科主题 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000788738300003 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://119.78.100.198/handle/2S6PX9GI/34857] ![]() |
专题 | 中科院武汉岩土力学所 |
作者单位 | 1.Chinese Academy of Sciences; Wuhan Institute of Rock & Soil Mechanics, CAS; 2.Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS |
推荐引用方式 GB/T 7714 | Zhao, Wusheng,Chen, Weizhong,Yang, Diansen,et al. Analytical solution for seismic response of tunnels with composite linings in elastic ground subjected to Rayleigh waves[J]. SOIL DYNAMICS AND EARTHQUAKE ENGINEERING,2022,153. |
APA | Zhao, Wusheng,Chen, Weizhong,Yang, Diansen,Gao, Hou,&Xie, Peiyao.(2022).Analytical solution for seismic response of tunnels with composite linings in elastic ground subjected to Rayleigh waves.SOIL DYNAMICS AND EARTHQUAKE ENGINEERING,153. |
MLA | Zhao, Wusheng,et al."Analytical solution for seismic response of tunnels with composite linings in elastic ground subjected to Rayleigh waves".SOIL DYNAMICS AND EARTHQUAKE ENGINEERING 153(2022). |
入库方式: OAI收割
来源:武汉岩土力学研究所
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