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![]() |
刊名 | SCIENTIFIC REPORTS
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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 |
DOI | 10.1038/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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