Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements

The formation of cracks in concrete structures occurs due to a multitude of causes ranging from shrinkage to external loading and environmental exposure. This phenomenon can significantly affect the lifecycle of concrete structures. Self-healing concrete (SHC) is considered a promoted innovation cap...

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Main Authors: Khalid Alkhuzai, Luigi Di Sarno, Abdullah Haredy, Raed Alahmadi, Danah Albuhairi
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/13/3/809
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author Khalid Alkhuzai
Luigi Di Sarno
Abdullah Haredy
Raed Alahmadi
Danah Albuhairi
author_facet Khalid Alkhuzai
Luigi Di Sarno
Abdullah Haredy
Raed Alahmadi
Danah Albuhairi
author_sort Khalid Alkhuzai
collection DOAJ
description The formation of cracks in concrete structures occurs due to a multitude of causes ranging from shrinkage to external loading and environmental exposure. This phenomenon can significantly affect the lifecycle of concrete structures. Self-healing concrete (SHC) is considered a promoted innovation capable of overcoming this inevitable occurrence. In accordance with current SHC development processes, this paper utilizes the numerical simulation approach to test the performance of reinforced SHC beam specimens modeled using the commercial software ABAQUS 6.14 (Vélizy-Villacoublay, France). This paper aims to contribute to the scarce literature on SHC models by utilizing the overlooked dicyclopentadiene (DCPD) agent and ambiguous variability of crystalline admixtures. The SHC is introduced to the beam models at various depths and analyzed using load against displacement curves compared with a reference model of ordinary concrete. The effects of SHC on the mechanical properties of structural elements were determined. The results show a distinct improvement of the load-carrying capacity of SHC beams, indicating an efficient contribution of SHC in structural applications.
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spelling doaj.art-bdebc1b1d300449e9564f7720916f4ab2023-11-17T10:04:26ZengMDPI AGBuildings2075-53092023-03-0113380910.3390/buildings13030809Numerical Simulation of the Performance of Self-Healing Concrete in Beam ElementsKhalid Alkhuzai0Luigi Di Sarno1Abdullah Haredy2Raed Alahmadi3Danah Albuhairi4Department of Civil Engineering, Faculty of Engineering, Albaha University, Albaha 65731, Saudi ArabiaSchool of Engineering, University of Liverpool, Liverpool L69 3GH, UKDepartment of Architecture, Faculty of Engineering, Albaha University, Albaha 65731, Saudi ArabiaDepartment of Civil Engineering, Faculty of Engineering, Albaha University, Albaha 65731, Saudi ArabiaSchool of Engineering, University of Liverpool, Liverpool L69 3GH, UKThe formation of cracks in concrete structures occurs due to a multitude of causes ranging from shrinkage to external loading and environmental exposure. This phenomenon can significantly affect the lifecycle of concrete structures. Self-healing concrete (SHC) is considered a promoted innovation capable of overcoming this inevitable occurrence. In accordance with current SHC development processes, this paper utilizes the numerical simulation approach to test the performance of reinforced SHC beam specimens modeled using the commercial software ABAQUS 6.14 (Vélizy-Villacoublay, France). This paper aims to contribute to the scarce literature on SHC models by utilizing the overlooked dicyclopentadiene (DCPD) agent and ambiguous variability of crystalline admixtures. The SHC is introduced to the beam models at various depths and analyzed using load against displacement curves compared with a reference model of ordinary concrete. The effects of SHC on the mechanical properties of structural elements were determined. The results show a distinct improvement of the load-carrying capacity of SHC beams, indicating an efficient contribution of SHC in structural applications.https://www.mdpi.com/2075-5309/13/3/809self-healing concretefinite element modelingstructural resiliencesustainability
spellingShingle Khalid Alkhuzai
Luigi Di Sarno
Abdullah Haredy
Raed Alahmadi
Danah Albuhairi
Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements
Buildings
self-healing concrete
finite element modeling
structural resilience
sustainability
title Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements
title_full Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements
title_fullStr Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements
title_full_unstemmed Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements
title_short Numerical Simulation of the Performance of Self-Healing Concrete in Beam Elements
title_sort numerical simulation of the performance of self healing concrete in beam elements
topic self-healing concrete
finite element modeling
structural resilience
sustainability
url https://www.mdpi.com/2075-5309/13/3/809
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