Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis

Bridge with concrete pier and deck is a conventional highway infrastructure built and utilized in Indonesia. More than half of these typical bridges have been in service more than 20 years. Evaluating these sort of bridge subject to various intensity of earthquake in its future service life is impor...

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Main Authors: Sangadji Senot, Wibowo Niam A., Tropormera Enjels N., Purwanto Edy, Kristiawan S. A.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201713802005
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author Sangadji Senot
Wibowo Niam A.
Tropormera Enjels N.
Purwanto Edy
Kristiawan S. A.
author_facet Sangadji Senot
Wibowo Niam A.
Tropormera Enjels N.
Purwanto Edy
Kristiawan S. A.
author_sort Sangadji Senot
collection DOAJ
description Bridge with concrete pier and deck is a conventional highway infrastructure built and utilized in Indonesia. More than half of these typical bridges have been in service more than 20 years. Evaluating these sort of bridge subject to various intensity of earthquake in its future service life is important. This assessment helps owner to predict damages and economic losses due to earthquake as well as to plan and devise seismic rehabilitation intervention prior to the event. The analysis uses fragility function describing the probability of exceedance of certain damage level due to single predictive demand parameter or earthquake intensity measure, i.e. spectral acceleration on bridge structure. The concrete bridge was modelled deterministically with 3-D computational structural model. Analytical non-linear static and non-linear dynamic pushover (incremental dynamic analysis) was employed to determine the structural response. Fragility function eventually is expressed as series of log normal curves which can be used to assess the seismic risk of the bridge considered.
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spelling doaj.art-e897219865164925aab8d5b7751b0cc72022-12-21T23:03:19ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011380200510.1051/matecconf/201713802005matecconf_eacef2017_02005Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysisSangadji SenotWibowo Niam A.Tropormera Enjels N.Purwanto EdyKristiawan S. A.Bridge with concrete pier and deck is a conventional highway infrastructure built and utilized in Indonesia. More than half of these typical bridges have been in service more than 20 years. Evaluating these sort of bridge subject to various intensity of earthquake in its future service life is important. This assessment helps owner to predict damages and economic losses due to earthquake as well as to plan and devise seismic rehabilitation intervention prior to the event. The analysis uses fragility function describing the probability of exceedance of certain damage level due to single predictive demand parameter or earthquake intensity measure, i.e. spectral acceleration on bridge structure. The concrete bridge was modelled deterministically with 3-D computational structural model. Analytical non-linear static and non-linear dynamic pushover (incremental dynamic analysis) was employed to determine the structural response. Fragility function eventually is expressed as series of log normal curves which can be used to assess the seismic risk of the bridge considered.https://doi.org/10.1051/matecconf/201713802005
spellingShingle Sangadji Senot
Wibowo Niam A.
Tropormera Enjels N.
Purwanto Edy
Kristiawan S. A.
Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
MATEC Web of Conferences
title Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
title_full Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
title_fullStr Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
title_full_unstemmed Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
title_short Fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
title_sort fragility function for assessing seismic risk of typical concrete bridge by means of nonlinear static and dynamic analysis
url https://doi.org/10.1051/matecconf/201713802005
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