Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification
To establish the constitutive model of original bamboo, the tensile and compressive tests along the grain of original bamboo were investigated. The original bamboo was graded according to the elastic modulus, and a stress-strain constitutive model of original bamboo was proposed. The results of the...
Những tác giả chính: | , , , |
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Định dạng: | Bài viết |
Ngôn ngữ: | English |
Được phát hành: |
North Carolina State University
2024-03-01
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Loạt: | BioResources |
Những chủ đề: | |
Truy cập trực tuyến: | https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/23250 |
_version_ | 1827294277209686016 |
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author | Zhili Cui Zhenhua Jiao Wei Tong Pan Li |
author_facet | Zhili Cui Zhenhua Jiao Wei Tong Pan Li |
author_sort | Zhili Cui |
collection | DOAJ |
description | To establish the constitutive model of original bamboo, the tensile and compressive tests along the grain of original bamboo were investigated. The original bamboo was graded according to the elastic modulus, and a stress-strain constitutive model of original bamboo was proposed. The results of the study show that the tensile failure mode of original bamboo along the grain is brittle failure, and the compression along the grain is ductile failure. The bamboo was divided into three grades I, II, and III, and the proportion of II and II was more than 80%. A linear constitutive model was used for tension along the grain of original bamboo, a "three-fold" model was used for simplified constitutive model for compression along the grain, and the Sargin model was used for accurate constitutive model. The classification method proposed in this paper can result in the efficient utilization of bamboo resources, and the proposed constitutive model can promote the analysis and engineering application of original bamboo architecture. |
first_indexed | 2024-04-24T13:55:09Z |
format | Article |
id | doaj.art-d6d4c2bc0e2d4384be871cdec2e24eb0 |
institution | Directory Open Access Journal |
issn | 1930-2126 |
language | English |
last_indexed | 2024-04-24T13:55:09Z |
publishDate | 2024-03-01 |
publisher | North Carolina State University |
record_format | Article |
series | BioResources |
spelling | doaj.art-d6d4c2bc0e2d4384be871cdec2e24eb02024-04-03T18:58:06ZengNorth Carolina State UniversityBioResources1930-21262024-03-01192303130461383Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on ClassificationZhili Cui0Zhenhua Jiao1Wei Tong2Pan Li3Anhui University of Science & Technology, School of Mechanics and Photoelectric Physics, Huai Nan 232001, ChinaAnhui University of Science & Technology, Key State Laboratories, Huai Nan, 232001, ChinaAnhui University of Science & Technology, School of Mechanics and Photoelectric Physics, Huai Nan 232001, ChinaAnhui University of Science & Technology, School of Mechanics and Photoelectric Physics, Huai Nan 232001, ChinaTo establish the constitutive model of original bamboo, the tensile and compressive tests along the grain of original bamboo were investigated. The original bamboo was graded according to the elastic modulus, and a stress-strain constitutive model of original bamboo was proposed. The results of the study show that the tensile failure mode of original bamboo along the grain is brittle failure, and the compression along the grain is ductile failure. The bamboo was divided into three grades I, II, and III, and the proportion of II and II was more than 80%. A linear constitutive model was used for tension along the grain of original bamboo, a "three-fold" model was used for simplified constitutive model for compression along the grain, and the Sargin model was used for accurate constitutive model. The classification method proposed in this paper can result in the efficient utilization of bamboo resources, and the proposed constitutive model can promote the analysis and engineering application of original bamboo architecture.https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/23250phyllostachys edulis bamboogradeperformance indexconstitutive relationship |
spellingShingle | Zhili Cui Zhenhua Jiao Wei Tong Pan Li Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification BioResources phyllostachys edulis bamboo grade performance index constitutive relationship |
title | Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification |
title_full | Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification |
title_fullStr | Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification |
title_full_unstemmed | Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification |
title_short | Stress-strain Constitutive Models Along the Grain of Original Bamboo Based on Classification |
title_sort | stress strain constitutive models along the grain of original bamboo based on classification |
topic | phyllostachys edulis bamboo grade performance index constitutive relationship |
url | https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/23250 |
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