灾害学2012,Vol.27Issue(2):49-53,5.
大别山区山洪灾害预警模型的建立与应用
Establishment and Application of Flash Flood Disaster Warning Model in Dabie Mountain
摘要
Abstract
According to high density precipitation data of Dabie Mountain in recent years, the specific relationship of rainfall with mountainous slope and height is established by using GIS technique to form more careful grid slope and height. And rainfall threshold of flash flood disaster in two sub-watersheds is calculated. Real-time hourly rainfall data are accessed through the data server, forming 24 hours and six hours rainfall. Warning information of flash flood disaster is given according to rainfall formula calculating area precipitation and comparison with flash flood disaster area rainfall threshold. Warning information is released at real-time, and it is practically applied to Meteorological Center of Huaihe River Basin.关键词
山洪灾害/预警模型/GIS技术/大别山区/安徽Key words
flash flood/warning model/GIS technique/Dabie Mountain, Anhui分类
天文与地球科学引用本文复制引用
周后福,吴文玉,江双五,冯妍,王海波..大别山区山洪灾害预警模型的建立与应用[J].灾害学,2012,27(2):49-53,5.基金项目
安徽省科技攻关重点项目(07010202058) (07010202058)
淮河流域气象业务服务协调委员会开放研究基金(HRM200907) (HRM200907)