中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Risk Assessment of Landfalling Tropical Cyclones in China Based on Hazard Risk Theory

文献类型:期刊论文

作者Xu, Jin2; Xue, Xinyue2; Yang, Bo1; Wang, Wen5; Wu, Wenxiang4; Ji, Xiaodong2,3
刊名APPLIED SCIENCES-BASEL
出版日期2024-06-01
卷号14期号:12页码:17
关键词tropical cyclone hazard assessment comprehensive evaluation geographic information system (GIS) risk assessment
DOI10.3390/app14125126
英文摘要As a frequent hazard, tropical cyclones have a great impact on the social and economic development of China, which is close to the origin of tropical cyclones in the western Pacific Ocean. The primary objective of this study was to construct a comprehensive risk assessment model for tropical cyclone hazards based on natural influencing factors, informing recommendations for hazard prevention and mitigation in affected regions. This research focused on tropical cyclones that made landfall in mainland China and Hainan from 1949 to 2023, utilizing hazard risk theory and classical extreme value theory. The wind speed and rainfall data during the peak cyclone periods (June to October) from 1997 to 2021 gathered from various meteorological stations, as well as altitude and vegetation cover data, were examined. Hierarchical analysis and ArcGIS spatial analysis methods were employed to study the characteristics of the spatiotemporal distribution of landfalling tropical cyclones and the comprehensive risk of tropical cyclone hazards, and the regions of China were delineated according to these methods. The results showed that, during the period from 1949 to 2023, the overall number of landfalling tropical cyclones decreased in a fluctuating manner, while the intensity of the cyclones increased. Furthermore, severe typhoons tended to occur more frequently in the summer than autumn with time, intensifying the challenge to resist short-term hazards. Moreover, the hazard-causing factors in areas affected by tropical cyclones displayed an increasing trend from north to south and from west to east. In detail, the regions sensitive to natural hazards were primarily located in the central part of Liaoning province, Tianjin, central and eastern Hebei province, Shandong province, eastern Henan province, central and northern Anhui province, Jiangsu province, and Shanghai, which are characterized by flat terrain and relatively low vegetation cover. Overall, the comprehensive risk of tropical cyclone hazards showed a geographical distribution that decreases from south to north and from east to west, with coastal cities in provinces such as Hainan, Guangdong, Guangxi, Fujian, and Zhejiang-including Haikou, Zhanjiang, Xiamen, Beihai, and Taizhou-exhibiting the highest levels of risk.
资助项目Innovation Research Team Project of Natural Science Foundation of Hainan Province[422CXTD515] ; National Natural Science Foundation of China[31570708]
WOS研究方向Chemistry ; Engineering ; Materials Science ; Physics
语种英语
WOS记录号WOS:001254718500001
出版者MDPI
资助机构Innovation Research Team Project of Natural Science Foundation of Hainan Province ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/206242]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Ji, Xiaodong
作者单位1.Sanya Univ, Zhai Mingguo Academician Work Stn, Sanya 572022, Peoples R China
2.Beijing Forestry Univ, Sch Soil & Water Conservat, Beijing 100083, Peoples R China
3.Beijing Forestry Univ, Key Lab, State Forestry Adm Soil & Water Conservat, Beijing 100083, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
5.Sanya Univ, Sch Management, Sanya 572022, Peoples R China
推荐引用方式
GB/T 7714
Xu, Jin,Xue, Xinyue,Yang, Bo,et al. Risk Assessment of Landfalling Tropical Cyclones in China Based on Hazard Risk Theory[J]. APPLIED SCIENCES-BASEL,2024,14(12):17.
APA Xu, Jin,Xue, Xinyue,Yang, Bo,Wang, Wen,Wu, Wenxiang,&Ji, Xiaodong.(2024).Risk Assessment of Landfalling Tropical Cyclones in China Based on Hazard Risk Theory.APPLIED SCIENCES-BASEL,14(12),17.
MLA Xu, Jin,et al."Risk Assessment of Landfalling Tropical Cyclones in China Based on Hazard Risk Theory".APPLIED SCIENCES-BASEL 14.12(2024):17.

入库方式: OAI收割

来源:地理科学与资源研究所

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