中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seismic response comparison of various geogrid reinforced earth-retaining walls: based on shaking table and 3D FE analysis

文献类型:期刊论文

作者Akbar, Muhammad4,5; Pan, Huali5; Huang, Jiangcheng3; Arshid, Muhammad Usman2; Khan, Qaiser Uz Zaman2; Ou, Guoqiang5; Ahmed, Bilal1
刊名SCIENTIFIC REPORTS
出版日期2024-10-15
卷号14期号:1页码:23
关键词Seismic analysis Reduce-scale experiments Conventional gravity-type retaining walls Finite element modeling Hollow prefabricated concrete structures
ISSN号2045-2322
DOI10.1038/s41598-024-64203-4
英文摘要

The performance of various geogrid earth-retaining walls integrated with a non-cohesion granular backfill for reducing earth pressure has been investigated through small-scale shaking table tests and full-scale 3D finite element analysis. This purpose involved a series of physical modeling tests involving different earth-retaining walls (0.83 cm, height 7.5 cm, thickness, and length 1 m) and arrangements of full-scale 3D finite element analysis (5 m, height, 0.3 m, thickness, and length 6 m). This research investigates and designs hollow prefabricated concrete panels, gravity-type stone masonry, and reinforcement concrete (GRE) walls. It also displays comparative studies such as the top displacement of the wall, deflection of the wall, lateral pressure of the wall, settlement of the backfill, and vertical settlement of the foundation across the height of the (GRE) walls. The understanding and findings based on shaking table experiments and FE simulations have been used to develop a critical model for estimating earthquake-induced displacement (GRE) walls. The validity of the proposed FE simulation model has also been examined in the shaking table experiment and the FE simulation results. Based on the findings, the hollow prefabricated concrete panels were the most practical alternative due to their lower deflection and displacement. The observation also found that the hollow prefabricated (GER) wall is the most viable option, as the backfill surface settlement and lateral pressure decreased with the inclusion of geogrid reinforcement.

WOS关键词PLASTIC-DAMAGE MODEL ; CONCRETE ; PERFORMANCE ; BEHAVIOR ; STABILITY
资助项目Science and Technology Research Program of the Institute of Mountain Hazards and Environment, CAS[IMHE-ZDRW-01] ; National Natural Science Foundation of China, China[42077275] ; National Natural Science Foundation of China, China[42271086] ; Special project of Basic Research-Key project, Yunnan[202301AS070039]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001338966700064
出版者NATURE PORTFOLIO
资助机构Science and Technology Research Program of the Institute of Mountain Hazards and Environment, CAS ; National Natural Science Foundation of China, China ; Special project of Basic Research-Key project, Yunnan
源URL[http://ir.imde.ac.cn/handle/131551/58495]  
专题成都山地灾害与环境研究所_山地灾害与地表过程重点实验室
通讯作者Pan, Huali
作者单位1.Silesian Tech Univ, Fac Civil Engn, Doctoral Sch, Dept Struct Engn, Akad 2,Akad St 5, PL-44100 Gliwice, Poland
2.Univ Engn & Technol Taxila, Dept Civil Engn, Rawalpindi, Pakistan
3.Yunnan Univ, Inst Int Rivers & Ecosecur, South Sect,East Outer Ring Rd, Kunming 650500, Yunnan, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610299, Peoples R China
推荐引用方式
GB/T 7714
Akbar, Muhammad,Pan, Huali,Huang, Jiangcheng,et al. Seismic response comparison of various geogrid reinforced earth-retaining walls: based on shaking table and 3D FE analysis[J]. SCIENTIFIC REPORTS,2024,14(1):23.
APA Akbar, Muhammad.,Pan, Huali.,Huang, Jiangcheng.,Arshid, Muhammad Usman.,Khan, Qaiser Uz Zaman.,...&Ahmed, Bilal.(2024).Seismic response comparison of various geogrid reinforced earth-retaining walls: based on shaking table and 3D FE analysis.SCIENTIFIC REPORTS,14(1),23.
MLA Akbar, Muhammad,et al."Seismic response comparison of various geogrid reinforced earth-retaining walls: based on shaking table and 3D FE analysis".SCIENTIFIC REPORTS 14.1(2024):23.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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