Investigation of the behavior of a tunnel subjected to strike-slip fault rupture with experimental approach
文献类型:期刊论文
作者 | Cui, Zhen; Wang, Tianqiang; Sheng, Qian; Zhou, Guangxin |
刊名 | GEOMECHANICS AND ENGINEERING
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出版日期 | 2023-06-10 |
卷号 | 33期号:5页码:477 |
关键词 | deformation profile failure pattern strain distribution features strike-slip fault water conveyance tunnel |
ISSN号 | 2005-307X |
英文摘要 | In the studies on fault dislocation of tunnel, existing literatures are mainly focused on the problems caused by normal and reverse faults, but few on strike-slip faults. The paper aims to research the deformation and failure mechanism of a tunnel under strike-slip faulting based on a model test and test-calibrated numerical simulation. A potential faulting hazard condition is considered for a real water tunnel in central Yunnan, China. Based on the faulting hazard to tunnel, laboratory model tests were conducted with a test apparatus that specially designed for strike-slip faults. Then, to verify the results obtained from the model test, a finite element model was built. By comparison, the numerical results agree with tested ones well. The results indicated that most of the shear deformation and damage would appear within fault fracture zone. The tunnel exhibited a horizontal S-shaped deformation profile under strike-slip faulting. The side walls of the tunnel mainly experience tension and compression strain state, while the roof and floor of the tunnel would be in a shear state. Circular cracks on tunnel near fault fracture zone were more significant owing to shear effects of strike-slip faulting, while the longitudinal cracks occurred at the hanging wall. |
学科主题 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:001013239600005 |
出版者 | TECHNO-PRESS |
源URL | [http://119.78.100.198/handle/2S6PX9GI/34898] ![]() |
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.Southwest Jiaotong University |
推荐引用方式 GB/T 7714 | Cui, Zhen,Wang, Tianqiang,Sheng, Qian,et al. Investigation of the behavior of a tunnel subjected to strike-slip fault rupture with experimental approach[J]. GEOMECHANICS AND ENGINEERING,2023,33(5):477. |
APA | Cui, Zhen,Wang, Tianqiang,Sheng, Qian,&Zhou, Guangxin.(2023).Investigation of the behavior of a tunnel subjected to strike-slip fault rupture with experimental approach.GEOMECHANICS AND ENGINEERING,33(5),477. |
MLA | Cui, Zhen,et al."Investigation of the behavior of a tunnel subjected to strike-slip fault rupture with experimental approach".GEOMECHANICS AND ENGINEERING 33.5(2023):477. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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