Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall
In order to explore the stress and strain characteristics around the corner of reinforced earth retaining wall, a certain engineering example was selected as a study case, and a 3D numerical model was established. After that, the stress-strain characteristics of the corners and the inherent mechanic...
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Format: | Article |
Language: | English |
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Editorial Office of Journal of Taiyuan University of Technology
2021-05-01
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Series: | Taiyuan Ligong Daxue xuebao |
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Online Access: | https://tyutjournal.tyut.edu.cn/englishpaper/show-111.html |
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author | Jianhui LONG Hongqiang LI Ziqiang SUN Xiaojuan GUO |
author_facet | Jianhui LONG Hongqiang LI Ziqiang SUN Xiaojuan GUO |
author_sort | Jianhui LONG |
collection | DOAJ |
description | In order to explore the stress and strain characteristics around the corner of reinforced earth retaining wall, a certain engineering example was selected as a study case, and a 3D numerical model was established. After that, the stress-strain characteristics of the corners and the inherent mechanics principle were analyzed. The results show that the corners of the reinforced earth retaining wall are more prone to deformation and damage. The spatial shape of the potential fracture surface at the corner appears the shape of “circle chair”, which intersects with two wall surfaces. As for the distribution of grid tensile stress, the corner with “X” shape is completely different from the flat parts paralleling to the wall surface; The horizontal deformation of the corners occurs in both directions of the vertical and parallel walls, while the straight portions are only horizontally deformed in the direction of the vertical wall. There is a transition between the corner and the straight line, and the extent of the transition is related to the range of potential deformation and damage. |
first_indexed | 2024-04-24T11:50:35Z |
format | Article |
id | doaj.art-ccf52f3fc703444daab5671b9819cd9b |
institution | Directory Open Access Journal |
issn | 1007-9432 |
language | English |
last_indexed | 2024-04-24T11:50:35Z |
publishDate | 2021-05-01 |
publisher | Editorial Office of Journal of Taiyuan University of Technology |
record_format | Article |
series | Taiyuan Ligong Daxue xuebao |
spelling | doaj.art-ccf52f3fc703444daab5671b9819cd9b2024-04-09T08:03:59ZengEditorial Office of Journal of Taiyuan University of TechnologyTaiyuan Ligong Daxue xuebao1007-94322021-05-0152336036510.16355/j.cnki.issn1007-9432tyut.2021.03.0051007-9432(2021)03-0360-06Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining WallJianhui LONG0Hongqiang LI1Ziqiang SUN2Xiaojuan GUO3College of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaCollege of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaChina Construction Southwest Survey and Design Institute, Chengdu 610051, ChinaCollege of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, ChinaIn order to explore the stress and strain characteristics around the corner of reinforced earth retaining wall, a certain engineering example was selected as a study case, and a 3D numerical model was established. After that, the stress-strain characteristics of the corners and the inherent mechanics principle were analyzed. The results show that the corners of the reinforced earth retaining wall are more prone to deformation and damage. The spatial shape of the potential fracture surface at the corner appears the shape of “circle chair”, which intersects with two wall surfaces. As for the distribution of grid tensile stress, the corner with “X” shape is completely different from the flat parts paralleling to the wall surface; The horizontal deformation of the corners occurs in both directions of the vertical and parallel walls, while the straight portions are only horizontally deformed in the direction of the vertical wall. There is a transition between the corner and the straight line, and the extent of the transition is related to the range of potential deformation and damage.https://tyutjournal.tyut.edu.cn/englishpaper/show-111.htmlcorner partsretaining wallreinforced soilsnumerical simulationstress strain |
spellingShingle | Jianhui LONG Hongqiang LI Ziqiang SUN Xiaojuan GUO Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall Taiyuan Ligong Daxue xuebao corner parts retaining wall reinforced soils numerical simulation stress strain |
title | Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall |
title_full | Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall |
title_fullStr | Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall |
title_full_unstemmed | Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall |
title_short | Study on Stress and Strain Characteristics of Corners of Reinforced Earth Retaining Wall |
title_sort | study on stress and strain characteristics of corners of reinforced earth retaining wall |
topic | corner parts retaining wall reinforced soils numerical simulation stress strain |
url | https://tyutjournal.tyut.edu.cn/englishpaper/show-111.html |
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