中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
3D In Situ Stress Estimation by Inverse Analysis of Tectonic Strains

文献类型:期刊论文

作者Guo, Mingwei1; Yin, Shunde2; Li, Chunguang1; Wang, Shuilin1
刊名APPLIED SCIENCES-BASEL
出版日期2021-06-01
卷号11期号:11页码:18
关键词in situ stress inverse analysis tectonic strain underground powerhouses
DOI10.3390/app11115284
英文摘要The determination of a 3D engineering-scale in situ stress field is essential in underground rock mechanics and engineering. The inverse analysis method is a useful technique to determine the in situ stress around the zone of interest. This paper presents a new approach with tectonic strains based on traditional stress-based or displacement-based inverse analysis. In this approach, there are only six tectonic strain variables at the boundary to be optimized, which does not need to select the stress or displacement boundary conditions as the traditional inverse analysis. Therefore, the proposed approach has a better clarity. The proposed approach is applied to the determination of the engineering-scale in situ stress of the underground powerhouses of the Three Gorges Project, and the results are compared with those obtained by traditional approaches. The comparison further shows that the proposed method has better accuracy than traditional methods.
资助项目National Science Foundation of China.[51674239]
WOS研究方向Chemistry ; Engineering ; Materials Science ; Physics
语种英语
WOS记录号WOS:000659647600001
出版者MDPI
源URL[http://119.78.100.198/handle/2S6PX9GI/27410]  
专题中科院武汉岩土力学所
作者单位1.Chinese Acad Sci, Inst Rock & Soil Mech, Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
2.Univ Waterloo, Dept Civil & Environm Engn, Waterloo, ON N2L 3G1, Canada
推荐引用方式
GB/T 7714
Guo, Mingwei,Yin, Shunde,Li, Chunguang,et al. 3D In Situ Stress Estimation by Inverse Analysis of Tectonic Strains[J]. APPLIED SCIENCES-BASEL,2021,11(11):18.
APA Guo, Mingwei,Yin, Shunde,Li, Chunguang,&Wang, Shuilin.(2021).3D In Situ Stress Estimation by Inverse Analysis of Tectonic Strains.APPLIED SCIENCES-BASEL,11(11),18.
MLA Guo, Mingwei,et al."3D In Situ Stress Estimation by Inverse Analysis of Tectonic Strains".APPLIED SCIENCES-BASEL 11.11(2021):18.

入库方式: OAI收割

来源:武汉岩土力学研究所

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