{"title":"使用纤维增强聚合物(FRP)对历史悠久的Şirvani清真寺进行抗震改造:案例研究","authors":"Muneeb Jadallah , Rami Alghamri , Adem Doğangün","doi":"10.1016/j.engfailanal.2025.109898","DOIUrl":null,"url":null,"abstract":"<div><div>This study investigates the seismic retrofitting of the historic masonry Şirvani Mosque using fiber-reinforced polymer (FRP). The mosque measures 22 m by 19 m with a height of 6 m and features a 35-meter-tall minaret that suffered severe damage during the February 26, 2023, earthquake in Turkey. Cracks developed in the arches, walls, and dome of the mosque, underscoring the urgent need for structural strengthening, particularly for the minaret, which ultimately collapsed.</div><div>To evaluate the mosque’s seismic behaviour, nonlinear time history analyses were carried out using the Extreme Loading for Structures (ELS) software. Initial simulations validated the mosque’s vulnerability, successfully reproducing the observed damage patterns and collapse of the minaret under strong ground motion. Following this, a retrofitting solution incorporating FRP was modelled within the same software environment. The analysis results showed that FRP retrofitting significantly improved the structural resilience of the minaret. The superior tensile properties of FRP effectively reduced displacements and stress concentrations during seismic loading, preventing collapse and ensuring the structural integrity of the minaret.</div><div>This retrofitting approach not only addresses existing damage but also enhances the long-term durability and seismic performance of the mosque. By combining advanced dynamic analysis techniques with modern strengthening materials, this study presents a robust framework for the preservation of historic structures. The Şirvani Mosque’s minaret case study highlights the potential of contemporary retrofitting methods to safeguard cultural heritage while improving seismic performance.</div></div>","PeriodicalId":11677,"journal":{"name":"Engineering Failure Analysis","volume":"180 ","pages":"Article 109898"},"PeriodicalIF":4.4000,"publicationDate":"2025-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Seismic retrofitting of the historic Şirvani Mosque using fiber-reinforced polymer (FRP): A case study\",\"authors\":\"Muneeb Jadallah , Rami Alghamri , Adem Doğangün\",\"doi\":\"10.1016/j.engfailanal.2025.109898\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This study investigates the seismic retrofitting of the historic masonry Şirvani Mosque using fiber-reinforced polymer (FRP). The mosque measures 22 m by 19 m with a height of 6 m and features a 35-meter-tall minaret that suffered severe damage during the February 26, 2023, earthquake in Turkey. Cracks developed in the arches, walls, and dome of the mosque, underscoring the urgent need for structural strengthening, particularly for the minaret, which ultimately collapsed.</div><div>To evaluate the mosque’s seismic behaviour, nonlinear time history analyses were carried out using the Extreme Loading for Structures (ELS) software. Initial simulations validated the mosque’s vulnerability, successfully reproducing the observed damage patterns and collapse of the minaret under strong ground motion. Following this, a retrofitting solution incorporating FRP was modelled within the same software environment. The analysis results showed that FRP retrofitting significantly improved the structural resilience of the minaret. The superior tensile properties of FRP effectively reduced displacements and stress concentrations during seismic loading, preventing collapse and ensuring the structural integrity of the minaret.</div><div>This retrofitting approach not only addresses existing damage but also enhances the long-term durability and seismic performance of the mosque. By combining advanced dynamic analysis techniques with modern strengthening materials, this study presents a robust framework for the preservation of historic structures. The Şirvani Mosque’s minaret case study highlights the potential of contemporary retrofitting methods to safeguard cultural heritage while improving seismic performance.</div></div>\",\"PeriodicalId\":11677,\"journal\":{\"name\":\"Engineering Failure Analysis\",\"volume\":\"180 \",\"pages\":\"Article 109898\"},\"PeriodicalIF\":4.4000,\"publicationDate\":\"2025-07-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Engineering Failure Analysis\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1350630725006399\",\"RegionNum\":2,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENGINEERING, MECHANICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Engineering Failure Analysis","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1350630725006399","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, MECHANICAL","Score":null,"Total":0}
Seismic retrofitting of the historic Şirvani Mosque using fiber-reinforced polymer (FRP): A case study
This study investigates the seismic retrofitting of the historic masonry Şirvani Mosque using fiber-reinforced polymer (FRP). The mosque measures 22 m by 19 m with a height of 6 m and features a 35-meter-tall minaret that suffered severe damage during the February 26, 2023, earthquake in Turkey. Cracks developed in the arches, walls, and dome of the mosque, underscoring the urgent need for structural strengthening, particularly for the minaret, which ultimately collapsed.
To evaluate the mosque’s seismic behaviour, nonlinear time history analyses were carried out using the Extreme Loading for Structures (ELS) software. Initial simulations validated the mosque’s vulnerability, successfully reproducing the observed damage patterns and collapse of the minaret under strong ground motion. Following this, a retrofitting solution incorporating FRP was modelled within the same software environment. The analysis results showed that FRP retrofitting significantly improved the structural resilience of the minaret. The superior tensile properties of FRP effectively reduced displacements and stress concentrations during seismic loading, preventing collapse and ensuring the structural integrity of the minaret.
This retrofitting approach not only addresses existing damage but also enhances the long-term durability and seismic performance of the mosque. By combining advanced dynamic analysis techniques with modern strengthening materials, this study presents a robust framework for the preservation of historic structures. The Şirvani Mosque’s minaret case study highlights the potential of contemporary retrofitting methods to safeguard cultural heritage while improving seismic performance.
期刊介绍:
Engineering Failure Analysis publishes research papers describing the analysis of engineering failures and related studies.
Papers relating to the structure, properties and behaviour of engineering materials are encouraged, particularly those which also involve the detailed application of materials parameters to problems in engineering structures, components and design. In addition to the area of materials engineering, the interacting fields of mechanical, manufacturing, aeronautical, civil, chemical, corrosion and design engineering are considered relevant. Activity should be directed at analysing engineering failures and carrying out research to help reduce the incidences of failures and to extend the operating horizons of engineering materials.
Emphasis is placed on the mechanical properties of materials and their behaviour when influenced by structure, process and environment. Metallic, polymeric, ceramic and natural materials are all included and the application of these materials to real engineering situations should be emphasised. The use of a case-study based approach is also encouraged.
Engineering Failure Analysis provides essential reference material and critical feedback into the design process thereby contributing to the prevention of engineering failures in the future. All submissions will be subject to peer review from leading experts in the field.