| 基于多普勒天气雷达数据的台风灾害评估系统 |
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| 引用本文： | 刘少军,张京红,何政伟,蔡大鑫,田光辉.基于多普勒天气雷达数据的台风灾害评估系统[J].自然灾害学报,2011(5). |
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| 作者姓名： | 刘少军 张京红 何政伟 蔡大鑫 田光辉 |
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| 作者单位： | 成都理工大学;海南省气象科学研究所南海气象防灾减灾重点实验室; |
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| 基金项目： | 中国气象局新技术推广项目(CMATG2009MS18);中国气象局气象关键技术集成与应用项目(CMAGJ2011M41); 海南省自然基金项目(40884)联合资助 |
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| 摘 要： | 台风是影响我国的主要气象灾害之一,多普勒天气雷达是研究灾害性天气形成机理、结构特征的最重要手段。为进一步提高台风灾害评估的准确性和及时性,基于先进的多普勒天气雷达探测技术及时获取台风过程中的降水量、降水强度、最大风速作为动态因子,选取相对高度、坡度、经济易损性作为静态因子,利用可拓理论建立台风灾害评估模型,以ARCGIS作为开发平台,开发了台风灾害评估系统,实现了台风灾害评估的可视化和实时评估,为台风防灾减灾提供及时的决策服务。
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| 关 键 词： | 多普勒天气雷达 台风 灾害评估 |
Typhoon hazard assessment system based on Doppler weather radar data |
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| LIU Shao-jun,ZHANG Jing-hong,HE Zheng-wei,CAI Da-xin,TIAN Guang-Hui.Typhoon hazard assessment system based on Doppler weather radar data[J].Journal of Natural Disasters,2011(5). |
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| Authors: | LIU Shao-jun ZHANG Jing-hong HE Zheng-wei CAI Da-xin TIAN Guang-Hui |
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| Institution: | LIU Shao-jun1,2,ZHANG Jing-hong2,HE Zheng-wei1,CAI Da-xin2,TIAN Guang-Hui2 (1.Chengdu University of Technology,Chengdu 610059,China,2.Key Laboratory of Meteorological Disaster Prevention and Reduction of South China Sea Research Institute of Hainan Meteorological Bureau,Haikou 570203,China) |
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| Abstract: | Typhoon is one of main meteorological disasters in China,while the Doppler weather radar is a new tool to study mechanism and structural feature of the disastrous weather.To further enhance the accuracy and timeliness of typhoon disaster assessment,typhoon disaster real-time assessment system was developed depending on ARCGIS software platform,which was based on the advanced Doppler weather radar to gain precipitation,intensity of precipitation,the maximum wind speed of typhoon as the dynamic factor,and rel... |
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| Keywords: | Doppler weather radar typhoon hazard assessment |
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