安全科学与韧性(英文)最新文献

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Grasping emergency dynamics: A review of group evacuation techniques and strategies in major emergencies 把握紧急情况动态:重大突发事件中的集体疏散技术和策略综述
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-09-14 DOI: 10.1016/j.jnlssr.2024.05.006
Hai Sun , Guorui Han , Xiaowei Zhang , Xuejing Ruan
{"title":"Grasping emergency dynamics: A review of group evacuation techniques and strategies in major emergencies","authors":"Hai Sun ,&nbsp;Guorui Han ,&nbsp;Xiaowei Zhang ,&nbsp;Xuejing Ruan","doi":"10.1016/j.jnlssr.2024.05.006","DOIUrl":"10.1016/j.jnlssr.2024.05.006","url":null,"abstract":"<div><div>Major sudden disasters, such as floods, earthquakes, and fires, often cause significant casualties. Emergency evacuation is crucial in mitigating these impacts. Different types of disaster incidents vary significantly in terms of impact scope, suddenness, and urgency. Each type of disaster possesses distinct characteristics, necessitating varying requirements for emergency evacuation. Consequently, we conducted a bibliometric analysis and visual mapping of evacuation processes in major natural disasters from 2004-2023, analyzing 7213 publications from the Web of Science database via VOSviewer and ArcGIS. Our study identified three developmental phases: an initial phase (pre-2011) with 1169 publications, a growth phase (2012-2018) with 2772 publications, and an expansion phase (post-2019) with 3335 publications. This study provides a comprehensive review and classification of emergency evacuation theories and methods in major disaster scenarios. It emphasizes the necessity of assessing the scope and intensity of different types of major emergent disasters, defining and simulating the affected behaviors of the influenced populations, and formulating differentiated emergency evacuation strategies accordingly. Keyword analysis reveals two main trends supporting these findings: an increasing focus on complex evacuation modeling and simulation techniques, manifested in the application of various simulation-optimized microscopic and macroscopic models such as cellular automata, social force models, agent-based models, pedestrian flow, and network flow models, enhancing disaster understanding and prediction capabilities; and the strategic development of tailored evacuation strategies for specific disaster contexts, thereby improving disaster response efficiency. Three key future pathways for safety evacuation research are outlined: refining evacuation behavior models for greater accuracy, improving the coordination of complex, multi-level evacuation procedures, and integrating indoor and outdoor evacuation strategies more seamlessly. It establishes a forward-looking framework for advancing safety evacuation studies in major emergencies.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"6 1","pages":"Pages 1-20"},"PeriodicalIF":3.7,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142533600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-factor coupled forest fire model based on cellular automata 基于蜂窝自动机的多因素耦合林火模型
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-09-07 DOI: 10.1016/j.jnlssr.2024.06.002
Zhou Fangrong , Guo Yuning , Qian Guochao , Ma Yi , Wang Guofang
{"title":"Multi-factor coupled forest fire model based on cellular automata","authors":"Zhou Fangrong ,&nbsp;Guo Yuning ,&nbsp;Qian Guochao ,&nbsp;Ma Yi ,&nbsp;Wang Guofang","doi":"10.1016/j.jnlssr.2024.06.002","DOIUrl":"10.1016/j.jnlssr.2024.06.002","url":null,"abstract":"<div><p>The risk of forest fires is substantial due to uneven precipitation distributions and abnormal climate change. This study employs cellular automata principles to analyze forest fire behavior, taking into account meteorological elements, combustible material types, and terrain slopes. The Wang Zhengfei model is utilized to compute fire spread speed, and a multifactor coupled forest fire model is developed. Comparisons with experimental data show a mean calculated fire spread speed of 0.69 m/min, which is consistent with the experimental results. Using the forest fire in Anning city, Yunnan Province, as a case study with a mean burned area of 2281 ha, the burned area, rate of change in burned area, and burning area demonstrated an increasing trend, with fluctuating states in the rate of change of the burning area. Employing the controlled variable method to examine forest fire spreading patterns under varying factors such as wind speed, vegetation type, and maximum slope reveals that under wind influence, the fire site adopts an elliptical shape with the downwind direction as the major axis. Quantitatively, when the wind speed increases from 2 m/s to 10 m/s, the burned area expands by a factor of 1.37. The ratio of the combustible material configuration coefficient to the burned area remains consistent across the different vegetation types, and the burned area increases by a factor of 1.92 when the maximum slope increases from 5° to 25°.</p></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 413-421"},"PeriodicalIF":3.7,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666449624000422/pdfft?md5=258753683f3aa032bf0211fc586ac4f6&pid=1-s2.0-S2666449624000422-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142149343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Scenario construction and vulnerability assessment of natural hazards-triggered power grid accidents 自然灾害引发电网事故的情景构建和脆弱性评估
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-08-20 DOI: 10.1016/j.jnlssr.2024.06.011
Yuxin Sun , Jiansong Wu , Jun Zhang , Yuwei Xiong , Xiaohan Liu , Yiping Bai
{"title":"Scenario construction and vulnerability assessment of natural hazards-triggered power grid accidents","authors":"Yuxin Sun ,&nbsp;Jiansong Wu ,&nbsp;Jun Zhang ,&nbsp;Yuwei Xiong ,&nbsp;Xiaohan Liu ,&nbsp;Yiping Bai","doi":"10.1016/j.jnlssr.2024.06.011","DOIUrl":"10.1016/j.jnlssr.2024.06.011","url":null,"abstract":"<div><div>In light of escalating urbanization trends and climate change impacts worldwide, the susceptibility of urban power grids to natural disasters has become an overarching global concern. Prior research has predominantly concentrated on singular calamities while often disregarding cumulative repercussions from multiple concurrent events affecting power grid resilience. This investigation presents an exhaustive framework for assessing grid vulnerabilities by quantifying diverse impacts from potential natural disaster scenarios and delineating adaptive pathways for evaluating inadvertent occurrences. The framework amalgamates an extensive array of metrics— including probability assessments, system state evaluations, trigger threshold analyses, responsiveness measurements, and adaptability adjustments— within a dynamic scenario-oriented model. The inquiry progresses through distinct stages: formulating an all-encompassing methodology for assessing vulnerabilities; assessing varied impacts stemming from different environmental perils; mapping out post-disaster evolutions; and executing a case analysis focusing on an urban power grid.</div><div>Concentrating specifically on rainfall, snowfall, and freezing incidents, the case analysis uses locale-specific data to appraise grid susceptibilities while employing multi-criteria decision analysis (MCDA) to facilitate decision-making. During this deliberative process, optimal strategies are derived, and mitigative actions are recommended with the aim of diminishing power-grid vulnerabilities. This investigation underscores intricate risk dynamics within urban power grids while presenting a feasible framework for sustainable planning and effective emergency responses in confronting natural hazards.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 498-511"},"PeriodicalIF":3.7,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142533684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Risk assessment of fire casualty in underground commercial building based on FFTA-BN model 基于 FFTA-BN 模型的地下商业建筑火灾伤亡风险评估
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-08-08 DOI: 10.1016/j.jnlssr.2024.06.008
Wenjun Fu, Jintao Li, Jinghong Wang, Jialin Wu
{"title":"Risk assessment of fire casualty in underground commercial building based on FFTA-BN model","authors":"Wenjun Fu,&nbsp;Jintao Li,&nbsp;Jinghong Wang,&nbsp;Jialin Wu","doi":"10.1016/j.jnlssr.2024.06.008","DOIUrl":"10.1016/j.jnlssr.2024.06.008","url":null,"abstract":"<div><div>With the development of urbanization, underground commercial buildings (UCB) are facing severe challenges in fire safety management due to their unique structure and environmental characteristics. This study constructed a fire casualty risk assessment model that combines fuzzy fault tree analysis (FFTA) and Bayesian network (BN), aiming to quantitatively analyze the dynamic risk of casualties caused by fires in UCB. Fault tree analysis (FTA) is used to comprehensively identify the key risk factors leading to fire casualties in UCB, involving 55 basic events, and the occurrence probability of basic events was calculated via a fuzzy set. The FTA model was transformed into a BN structure via conversion rules and was optimized. The optimized BN model can dynamically analyze the specific fire evolution process and quantify the impacts of different emergency response measures on fire control, evacuation, and casualties. Innovatively, from the post-incident (a historical case study) and pre-incident (two potentially different fire scenarios) perspectives, various emergency plans were scientifically evaluated, providing reasonable suggestions and decision support for emergency management. The results indicate that the model can effectively guide the formulation of fire prevention and control strategies and emergency response work of UCB and provide an innovative tool for improving the safety of UCB and reducing fire accidents and casualties.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 470-485"},"PeriodicalIF":3.7,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142533199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determination of individual disaster resilience levels of hospital staff: A case study of Kartal Dr. Lütfi Kirdar City Hospital 确定医院员工的个人抗灾能力水平:卡尔塔尔-吕特菲-克尔达尔博士市医院案例研究
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-08-03 DOI: 10.1016/j.jnlssr.2024.06.006
Emine Üstünoldu
{"title":"Determination of individual disaster resilience levels of hospital staff: A case study of Kartal Dr. Lütfi Kirdar City Hospital","authors":"Emine Üstünoldu","doi":"10.1016/j.jnlssr.2024.06.006","DOIUrl":"10.1016/j.jnlssr.2024.06.006","url":null,"abstract":"<div><div>Istanbul is one of Turkey's most important financial and industrial centers, and it is located in a region with a high potential for seismicity. Due to its historical architecture and high level of urbanization, the city has a large population and is particularly vulnerable due to the building stock that will be affected by earthquakes. In the event of a possible earthquake in Istanbul, it is crucial that the hospital staff have high levels of disaster resilience/resilience. This is particularly important given the seismically isolated and earthquake-resistant structure of Istanbul Kartal Dr. Lütfi Kırdar City Hospital and its capacity to serve those injured by the earthquake. This study examines the resilience levels of hospital staff at Kartal Dr. Lütfi Kırdar City Hospital in the face of earthquake disasters and the various factors that affect these resilience levels. The data for this study were collected using a 13-question personal information form and the ‘Individual Disaster Resilience Assessment (IDRA)’ scale developed by DiTirro (2018). Descriptive statistics, Pearson Chi-square tests, Independent Samples T-tests, and One-Way ANOVA were used to analyze the data. The research found that the hospital staff's IDRA scores averaged 3.27. It was concluded that the mean resilience score of the participants was above the medium level. The research findings show that receiving disaster training or being prepared for disasters in advance significantly influences individual resistance/resilience. In this context, it is essential to determine the earthquake resistance levels of all healthcare workers in Istanbul, especially those at the city hospital where the study was conducted. Necessary training should be provided, and simulation-based disaster drills should be planned and integrated into in-service training programs. Additionally, projects should be developed to ensure that healthcare workers can reach their hospitals safely during disaster situations.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 449-459"},"PeriodicalIF":3.7,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142441666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improving the industrial safety management system at enterprises with chemically hazardous sites 完善化学危险场所企业的工业安全管理体系
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-07-30 DOI: 10.1016/j.jnlssr.2024.06.005
Pavel V. Yemelin , Sergey S. Kudryavtsev , Natalya K. Yemelina
{"title":"Improving the industrial safety management system at enterprises with chemically hazardous sites","authors":"Pavel V. Yemelin ,&nbsp;Sergey S. Kudryavtsev ,&nbsp;Natalya K. Yemelina","doi":"10.1016/j.jnlssr.2024.06.005","DOIUrl":"10.1016/j.jnlssr.2024.06.005","url":null,"abstract":"<div><div>This study focuses on developing an industrial and occupational safety management system for enterprises that contain chemically hazardous sites. The methodology, based on an expert approach, enabled the authors to design the structure of the risk management system at such enterprises. It also facilitated the identification of clusters and their descriptors, along with their roles in evaluating the state of the safety management system. The proposed methodology features a flexible and universal structure, making it applicable for assessing industrial and occupational safety across different enterprises, taking into account the specific technological aspects of production processes. In this case study, the authors examined the accident rates, injury hazards, and health risks associated with chemically hazardous sites in enterprises located in the Republic of Kazakhstan. The findings of this study provide a methodological approach that industrial enterprises can use to evaluate the effectiveness of their safety management systems. This allows for the development of measures aimed at preventing chemical accidents and reducing their impacts.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 432-448"},"PeriodicalIF":3.7,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142419958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DyHDGE: Dynamic heterogeneous transaction graph embedding for safety-centric fraud detection in financial scenarios DyHDGE:动态异构交易图嵌入,用于金融场景中以安全为中心的欺诈检测
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-07-22 DOI: 10.1016/j.jnlssr.2024.05.005
Xinzhi Wang, Jiayu Guo, Xiangfeng Luo, Hang Yu
{"title":"DyHDGE: Dynamic heterogeneous transaction graph embedding for safety-centric fraud detection in financial scenarios","authors":"Xinzhi Wang,&nbsp;Jiayu Guo,&nbsp;Xiangfeng Luo,&nbsp;Hang Yu","doi":"10.1016/j.jnlssr.2024.05.005","DOIUrl":"10.1016/j.jnlssr.2024.05.005","url":null,"abstract":"<div><div>Dynamic graph fraud detection aims to distinguish fraudulent entities that deviate significantly from most benign entities within an ever-changing graph network. However, when dealing with different financial fraud scenarios, existing methods face challenges, resulting in difficulty in effectively ensuring financial security. In fraud scenarios, transaction data are generated in real time, in which a strong temporal relationship between multiple fraudulent transactions is observed. Traditional dynamic graph models struggle to effectively balance the temporal features of nodes and spatial structural features, failing to handle different types of nodes in the graph network. In this study, to extract the temporal and structural information, we proposed a dynamic heterogeneous transaction graph embedding (DyHDGE) network based on a dynamic heterogeneous transaction graph, considering both temporal and structural information while incorporating heterogeneous data. To separately extract temporal relationships between transactions and spatial structural relationships between nodes, we used a heterogeneous temporal graph representation learning module and a temporal graph structure information extraction module. Additionally, we designed two loss functions to optimize node feature representations. Extensive experiments demonstrated that the proposed DyHDGE significantly outperformed previous state-of-the-art methods on two simulated datasets of financial fraud scenarios. This capability contributes to enhancing security in financial consumption scenarios.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 486-497"},"PeriodicalIF":3.7,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141840130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the risks of automation bias in healthcare artificial intelligence applications: A Bowtie analysis 探索医疗人工智能应用中的自动化偏差风险:Bowtie 分析
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-07-19 DOI: 10.1016/j.jnlssr.2024.06.001
Moustafa Abdelwanis, Hamdan Khalaf Alarafati, Maram Muhanad Saleh Tammam, Mecit Can Emre Simsekler
{"title":"Exploring the risks of automation bias in healthcare artificial intelligence applications: A Bowtie analysis","authors":"Moustafa Abdelwanis,&nbsp;Hamdan Khalaf Alarafati,&nbsp;Maram Muhanad Saleh Tammam,&nbsp;Mecit Can Emre Simsekler","doi":"10.1016/j.jnlssr.2024.06.001","DOIUrl":"10.1016/j.jnlssr.2024.06.001","url":null,"abstract":"<div><div>This study conducts an in-depth review and Bowtie analysis of automation bias in AI-driven Clinical Decision Support Systems (CDSSs) within healthcare settings. Automation bias, the tendency of human operators to over-rely on automated systems, poses a critical challenge in implementing AI-driven technologies. To address this challenge, Bowtie analysis is employed to examine the causes and consequences of automation bias affected by over-reliance on AI-driven systems in healthcare. Furthermore, this study proposes preventive measures to address automation bias during the design phase of AI model development for CDSSs, along with effective mitigation strategies post-deployment. The findings highlight the imperative role of a systems approach, integrating technological advancements, regulatory frameworks, and collaborative endeavors between AI developers and healthcare practitioners to diminish automation bias in AI-driven CDSSs. We further identify future research directions, proposing quantitative evaluations of the mitigation and preventative measures.</div></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 460-469"},"PeriodicalIF":3.7,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141848550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A spatial scene reconstruction framework in emergency response scenario 应急场景中的空间场景重建框架
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-07-15 DOI: 10.1016/j.jnlssr.2024.05.004
Nan Zheng, Danhuai Guo
{"title":"A spatial scene reconstruction framework in emergency response scenario","authors":"Nan Zheng,&nbsp;Danhuai Guo","doi":"10.1016/j.jnlssr.2024.05.004","DOIUrl":"10.1016/j.jnlssr.2024.05.004","url":null,"abstract":"<div><p>Rapid and accurate acquisition and analysis of information is crucial for emergency management, but traditional methods have limitations such as incomplete information acquisition and slow processing speed. The natural language oriented spatial scene reconstruction method provides a new solution for emergency management, but existing generative models have limited understanding of spatial relationships and lack high-quality training samples. To address these issues, this paper proposes a novel spatial scene reconstruction framework. Specifically, the BERT based spatial information knowledge graph extraction method is used to encode the input text, label and classify the encoded text, identify spatial objects and relationships in the text, and accurately extract spatial information. Additionally, a large number of manual experiments were conducted to explore quantitative biases in human spatial cognition, and based on the obtained biases, a greedy resolution method based on cost functions was used to fine tune the layout of conflicting spatial objects and solve the conflicting spatial information in the spatial information knowledge graph. Finally, use graph convolutional neural networks to obtain scene knowledge graph embeddings that consider spatial constraints. In addition, a high-quality training sample set of “text-scene-knowledge graph” was constructed.</p></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 400-412"},"PeriodicalIF":3.7,"publicationDate":"2024-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666449624000434/pdfft?md5=2b433a82099151cad1e129fa737efc0a&pid=1-s2.0-S2666449624000434-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141689099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comfort assessment of wind induced vibrations for slender structures by field monitoring and numerical analysis 通过现场监测和数值分析评估风引起的细长结构振动的舒适性
IF 3.7
安全科学与韧性(英文) Pub Date : 2024-07-14 DOI: 10.1016/j.jnlssr.2024.06.004
D. Kesavan Periyasamy, Vinay Shimpi, Madappa VR Sivasubramanian
{"title":"Comfort assessment of wind induced vibrations for slender structures by field monitoring and numerical analysis","authors":"D. Kesavan Periyasamy,&nbsp;Vinay Shimpi,&nbsp;Madappa VR Sivasubramanian","doi":"10.1016/j.jnlssr.2024.06.004","DOIUrl":"10.1016/j.jnlssr.2024.06.004","url":null,"abstract":"<div><p>Slender structures often lead to vibration discomfort for occupants when exposed to wind forces. This study proposes an innovative method for assessing comfort against wind-induced vibrations for slender structures that combines field monitoring, numerical simulations, codal provisions, and Chang's comfort chart. The method utilizes ambient vibration tests (AVT) and operational modal analysis (OMA) to create a reliable finite element (FE) model for the structure. It involves analyzing the time history and calculating the peak acceleration values at various points within the structure using synthetic ambient wind forces derived from superposing waves. The comfort assessment compares peak acceleration values estimated from time history analysis against those provided in Chang's chart for different comfort levels. The effectiveness of the proposed method is demonstrated through a case study on a tall, slender reinforced concrete (RC) staircase structure, confirming its suitability for practical applications.</p></div>","PeriodicalId":62710,"journal":{"name":"安全科学与韧性(英文)","volume":"5 4","pages":"Pages 383-399"},"PeriodicalIF":3.7,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666449624000446/pdfft?md5=4250a56a164f12cd9cb29ec85778ab51&pid=1-s2.0-S2666449624000446-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141692618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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