Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction

Most conventional seismic fragility analyses of RC buildings usually ignore or greatly simplify the soil-structure interaction (SSI), and the maximum interstory drift ratio (MIDR) is often adopted to establish seismic fragility curves. In this work, an eight-story RC building was designed to study t...

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Main Authors: Panpan Zhai, Peng Zhao, Yang Lu, Chenying Ye, Feng Xiong
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2019/4592847
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author Panpan Zhai
Peng Zhao
Yang Lu
Chenying Ye
Feng Xiong
author_facet Panpan Zhai
Peng Zhao
Yang Lu
Chenying Ye
Feng Xiong
author_sort Panpan Zhai
collection DOAJ
description Most conventional seismic fragility analyses of RC buildings usually ignore or greatly simplify the soil-structure interaction (SSI), and the maximum interstory drift ratio (MIDR) is often adopted to establish seismic fragility curves. In this work, an eight-story RC building was designed to study the influence of the SSI on the seismic fragility of RC buildings. Three double-parameter damage models (DPDMs) were considered for the fragility assessment: the Park–Ang model, the Niu model, and the Lu–Wang model. Results show that considering SSI induces a higher fragility than that of the fixed model and that employing the DPDMs for the fragility analysis provides more reasonable results than those evaluated using the MIDR damage index.
format Article
id doaj-art-378d81a8b9b44b779f29bf20c776fdf4
institution Kabale University
issn 1687-8434
1687-8442
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-378d81a8b9b44b779f29bf20c776fdf42025-02-03T01:22:58ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422019-01-01201910.1155/2019/45928474592847Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure InteractionPanpan Zhai0Peng Zhao1Yang Lu2Chenying Ye3Feng Xiong4Institute of New Energy and Low-carbon Technology, Sichuan University, Chengdu 610065, ChinaMOE Key Laboratory of Deep Underground Science and Engineering, School of Architecture and Environment, Sichuan University, Chengdu 610065, ChinaMOE Key Laboratory of Deep Underground Science and Engineering, School of Architecture and Environment, Sichuan University, Chengdu 610065, ChinaMOE Key Laboratory of Deep Underground Science and Engineering, School of Architecture and Environment, Sichuan University, Chengdu 610065, ChinaMOE Key Laboratory of Deep Underground Science and Engineering, School of Architecture and Environment, Sichuan University, Chengdu 610065, ChinaMost conventional seismic fragility analyses of RC buildings usually ignore or greatly simplify the soil-structure interaction (SSI), and the maximum interstory drift ratio (MIDR) is often adopted to establish seismic fragility curves. In this work, an eight-story RC building was designed to study the influence of the SSI on the seismic fragility of RC buildings. Three double-parameter damage models (DPDMs) were considered for the fragility assessment: the Park–Ang model, the Niu model, and the Lu–Wang model. Results show that considering SSI induces a higher fragility than that of the fixed model and that employing the DPDMs for the fragility analysis provides more reasonable results than those evaluated using the MIDR damage index.http://dx.doi.org/10.1155/2019/4592847
spellingShingle Panpan Zhai
Peng Zhao
Yang Lu
Chenying Ye
Feng Xiong
Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction
Advances in Materials Science and Engineering
title Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction
title_full Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction
title_fullStr Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction
title_full_unstemmed Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction
title_short Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction
title_sort seismic fragility analysis of buildings based on double parameter damage models considering soil structure interaction
url http://dx.doi.org/10.1155/2019/4592847
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AT pengzhao seismicfragilityanalysisofbuildingsbasedondoubleparameterdamagemodelsconsideringsoilstructureinteraction
AT yanglu seismicfragilityanalysisofbuildingsbasedondoubleparameterdamagemodelsconsideringsoilstructureinteraction
AT chenyingye seismicfragilityanalysisofbuildingsbasedondoubleparameterdamagemodelsconsideringsoilstructureinteraction
AT fengxiong seismicfragilityanalysisofbuildingsbasedondoubleparameterdamagemodelsconsideringsoilstructureinteraction