Catenary action of RC beam-column joints in sub-assemblies

In progressive collapse, the failure of a local structural component can eventually lead to the entire collapse of the whole building. In order to mitigate the impact, the structure will seek alternate load paths to maintain the stability and equilibrium of the whole structure. One example of such a...

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Bibliographic Details
Main Author: Lai, Weng Hong
Other Authors: Tan Kang Hai
Format: Final Year Project (FYP)
Language:English
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10356/44984
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author Lai, Weng Hong
author2 Tan Kang Hai
author_facet Tan Kang Hai
Lai, Weng Hong
author_sort Lai, Weng Hong
collection NTU
description In progressive collapse, the failure of a local structural component can eventually lead to the entire collapse of the whole building. In order to mitigate the impact, the structure will seek alternate load paths to maintain the stability and equilibrium of the whole structure. One example of such alternate load paths is catenary action. During this phase, tensile force in the beam is mobilised to resist the additional loads on the structure. This project aims to investigate the development of catenary action in reinforced concrete (RC) frame structures where a middle column is removed. Two specimens --F1-cd (ns) [conventional design of RC sub-assemblage with non-seismic detailing] and F2-cd(s) [conventional design of RC sub-assemblage with seismic detailing] were designed and tested to study the structural mechanisms of the full RC beam-column sub-assemblages when subjected to middle column removal scenario.
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spelling ntu-10356/449842023-03-03T17:17:28Z Catenary action of RC beam-column joints in sub-assemblies Lai, Weng Hong Tan Kang Hai School of Civil and Environmental Engineering DRNTU::Engineering::Civil engineering In progressive collapse, the failure of a local structural component can eventually lead to the entire collapse of the whole building. In order to mitigate the impact, the structure will seek alternate load paths to maintain the stability and equilibrium of the whole structure. One example of such alternate load paths is catenary action. During this phase, tensile force in the beam is mobilised to resist the additional loads on the structure. This project aims to investigate the development of catenary action in reinforced concrete (RC) frame structures where a middle column is removed. Two specimens --F1-cd (ns) [conventional design of RC sub-assemblage with non-seismic detailing] and F2-cd(s) [conventional design of RC sub-assemblage with seismic detailing] were designed and tested to study the structural mechanisms of the full RC beam-column sub-assemblages when subjected to middle column removal scenario. Bachelor of Engineering (Civil) 2011-06-07T09:16:38Z 2011-06-07T09:16:38Z 2011 2011 Final Year Project (FYP) http://hdl.handle.net/10356/44984 en Nanyang Technological University 48 p. application/pdf
spellingShingle DRNTU::Engineering::Civil engineering
Lai, Weng Hong
Catenary action of RC beam-column joints in sub-assemblies
title Catenary action of RC beam-column joints in sub-assemblies
title_full Catenary action of RC beam-column joints in sub-assemblies
title_fullStr Catenary action of RC beam-column joints in sub-assemblies
title_full_unstemmed Catenary action of RC beam-column joints in sub-assemblies
title_short Catenary action of RC beam-column joints in sub-assemblies
title_sort catenary action of rc beam column joints in sub assemblies
topic DRNTU::Engineering::Civil engineering
url http://hdl.handle.net/10356/44984
work_keys_str_mv AT laiwenghong catenaryactionofrcbeamcolumnjointsinsubassemblies