Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite

AbstractThe question of the thickness and diameter report on the performance of the structures is approached in detail in this scientific work. This paper focuses on the stress-strain characteristics, geometry imperfections, damage and deformations that occur inside the materials structure propertie...

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Main Author: Bénédicte Touogam Touolak
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Cogent Engineering
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/23311916.2022.2156072
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author Bénédicte Touogam Touolak
author_facet Bénédicte Touogam Touolak
author_sort Bénédicte Touogam Touolak
collection DOAJ
description AbstractThe question of the thickness and diameter report on the performance of the structures is approached in detail in this scientific work. This paper focuses on the stress-strain characteristics, geometry imperfections, damage and deformations that occur inside the materials structure properties. Finite element analysis and experimental results show that, as loading progressed, the strain distribution in the shaft lining structure became approximately uniform indicating the formation of a tied arch mechanism. Concrete strain distribution is nonlinear and non-conform to Bernoulli’s assumptions for strain and stress distribution; this nonlinearity is due to the shear deformations inside the structural element. The study can provide certain reference for practical engineering calculation.
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spelling doaj.art-47f67a32a15f4be1b489f7bd331a16312023-09-03T00:02:25ZengTaylor & Francis GroupCogent Engineering2331-19162022-12-019110.1080/23311916.2022.2156072Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete compositeBénédicte Touogam Touolak0Department of Civil Engineering and Architecture, School of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan 232001, ChinaAbstractThe question of the thickness and diameter report on the performance of the structures is approached in detail in this scientific work. This paper focuses on the stress-strain characteristics, geometry imperfections, damage and deformations that occur inside the materials structure properties. Finite element analysis and experimental results show that, as loading progressed, the strain distribution in the shaft lining structure became approximately uniform indicating the formation of a tied arch mechanism. Concrete strain distribution is nonlinear and non-conform to Bernoulli’s assumptions for strain and stress distribution; this nonlinearity is due to the shear deformations inside the structural element. The study can provide certain reference for practical engineering calculation.https://www.tandfonline.com/doi/10.1080/23311916.2022.2156072Shaft of coal minesengineering applicationshaft wall structurecomputational mechanics
spellingShingle Bénédicte Touogam Touolak
Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite
Cogent Engineering
Shaft of coal mines
engineering application
shaft wall structure
computational mechanics
title Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite
title_full Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite
title_fullStr Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite
title_full_unstemmed Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite
title_short Combined action of inner and outer steel tube on the ultimate bearing state of steel-concrete composite
title_sort combined action of inner and outer steel tube on the ultimate bearing state of steel concrete composite
topic Shaft of coal mines
engineering application
shaft wall structure
computational mechanics
url https://www.tandfonline.com/doi/10.1080/23311916.2022.2156072
work_keys_str_mv AT benedictetouogamtouolak combinedactionofinnerandoutersteeltubeontheultimatebearingstateofsteelconcretecomposite