Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion

Contact blast is being considered comparatively easier to dismantle slabs. Fanatics and radicalized elements also use contact blast devices to create panic in society. It is obvious that the anti-blast resistance of the slab would depend upon its materials, geometry, and boundary conditions. In addi...

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Main Authors: Anas S.M., Al-Dala?ien R.N., Tahzeeb R., Alam M.
Other Authors: 57219929545
Format: Conference paper
Published: Springer Science and Business Media Deutschland GmbH 2025
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spelling my.uniten.dspace-371512025-03-03T15:48:01Z Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion Anas S.M. Al-Dala?ien R.N. Tahzeeb R. Alam M. 57219929545 57219563631 57567518100 57213805388 ABAQUS Blast resistance Boundary conditions Explosions Reinforced concrete CEL-FEM Contact blast Contact explosion Damage Different boundary condition Local damage Material boundaries Material geometry Non-linear dynamics Slab Finite element method Contact blast is being considered comparatively easier to dismantle slabs. Fanatics and radicalized elements also use contact blast devices to create panic in society. It is obvious that the anti-blast resistance of the slab would depend upon its materials, geometry, and boundary conditions. In addition to cracking, typically, the slabs under contact blast suffer from local damage in the form of concrete crater, scabbing, perforation and rupture of the reinforcement (r/f). Anti-explosion response of reinforced concrete (RC) slabs supported on two opposite edges and all four edges has been extensively investigated through experimental and computational studies. This information is readily available in the literature. However, there is a lack of research on the anti-contact-explosion response of slabs supported on three edges. In order to accomplish this goal, a computational analysis is carried out utilizing the Abaqus software. The study extends with a validated model of a square slab by supporting it on three edges or all four edges and is subjected to a concentric contact explosion. The process of explosion is described by taking into account the specific structure of the software. The results suggest that the boundary conditions (BCs) of the slab play a crucial role in determining the damage pattern and its extent when exposed to a contact explosion. ? The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. 2024. Final 2025-03-03T07:48:01Z 2025-03-03T07:48:01Z 2024 Conference paper 10.1007/978-981-97-1514-5_24 2-s2.0-85189495766 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189495766&doi=10.1007%2f978-981-97-1514-5_24&partnerID=40&md5=948ac05615b49b396763c1bf27ff6586 https://irepository.uniten.edu.my/handle/123456789/37151 474 LNCE 237 249 Springer Science and Business Media Deutschland GmbH Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic ABAQUS
Blast resistance
Boundary conditions
Explosions
Reinforced concrete
CEL-FEM
Contact blast
Contact explosion
Damage
Different boundary condition
Local damage
Material boundaries
Material geometry
Non-linear dynamics
Slab
Finite element method
spellingShingle ABAQUS
Blast resistance
Boundary conditions
Explosions
Reinforced concrete
CEL-FEM
Contact blast
Contact explosion
Damage
Different boundary condition
Local damage
Material boundaries
Material geometry
Non-linear dynamics
Slab
Finite element method
Anas S.M.
Al-Dala?ien R.N.
Tahzeeb R.
Alam M.
Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion
description Contact blast is being considered comparatively easier to dismantle slabs. Fanatics and radicalized elements also use contact blast devices to create panic in society. It is obvious that the anti-blast resistance of the slab would depend upon its materials, geometry, and boundary conditions. In addition to cracking, typically, the slabs under contact blast suffer from local damage in the form of concrete crater, scabbing, perforation and rupture of the reinforcement (r/f). Anti-explosion response of reinforced concrete (RC) slabs supported on two opposite edges and all four edges has been extensively investigated through experimental and computational studies. This information is readily available in the literature. However, there is a lack of research on the anti-contact-explosion response of slabs supported on three edges. In order to accomplish this goal, a computational analysis is carried out utilizing the Abaqus software. The study extends with a validated model of a square slab by supporting it on three edges or all four edges and is subjected to a concentric contact explosion. The process of explosion is described by taking into account the specific structure of the software. The results suggest that the boundary conditions (BCs) of the slab play a crucial role in determining the damage pattern and its extent when exposed to a contact explosion. ? The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. 2024.
author2 57219929545
author_facet 57219929545
Anas S.M.
Al-Dala?ien R.N.
Tahzeeb R.
Alam M.
format Conference paper
author Anas S.M.
Al-Dala?ien R.N.
Tahzeeb R.
Alam M.
author_sort Anas S.M.
title Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion
title_short Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion
title_full Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion
title_fullStr Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion
title_full_unstemmed Non-linear Dynamic Response of Slab with Different Boundary Conditions Subjected to Contact Explosion
title_sort non-linear dynamic response of slab with different boundary conditions subjected to contact explosion
publisher Springer Science and Business Media Deutschland GmbH
publishDate 2025
_version_ 1826077607425212416
score 13.244413