长江科学院院报2024,Vol.41Issue(11):88-94,7.DOI:10.11988/ckyyb.20230660
1950-2003年中国近海历史风暴潮增水时空特征
Spatio-temporal Characteristics of Storm Surges along the Coast of China Based on Historical Data from 1950 to 2003
摘要
Abstract
Storm surge is one of the most serious natural disasters along the coast of China.The temporal and spatial distribution of storm surge in China's coastal areas was obtained by analyzing the storm surge data of 67 stations from 1950 to 2003.It is found that the southeast coast of China is the region with the most serious storm surge disas-ters in terms of frequency and intensity,and the intensity of storm surges is concentrated in Ⅲ,Ⅳ,and Ⅳ levels.The storm surge in the Yangtze Estuary and Hangzhou Bay are relatively large.Moreover,the path of the wind field and the astronomical tide have a significant impact on the storm surge.Taking Dinghai station as an example,the path of the tropical cyclone turning to the west of 125°E has the most significant impact on the storm surge and most of the occurrence time of peak surge is around spring tide and before and after the astronomical low tide.The results can provide a reference for storm surge risk assessment and disaster prevention and mitigation.关键词
风暴潮/增水/中国近海/时空分布Key words
storm/water level surge/coast of China/temporal and spatial distribution分类
海洋科学引用本文复制引用
楚栋栋,覃悦,李梦雨,王敏,曾鑫,元媛,车助镁,张继才..1950-2003年中国近海历史风暴潮增水时空特征[J].长江科学院院报,2024,41(11):88-94,7.基金项目
国家重点研发计划"政府间国际科技创新合作专项"(2022YFE0117500) (2022YFE0117500)
中央级公益性科研院所基本科研业务费专项(CKSF2023293/HL,CKSF2023321/HL,CKSF2023294/HL,CKSF2023328/HL) (CKSF2023293/HL,CKSF2023321/HL,CKSF2023294/HL,CKSF2023328/HL)