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GIS在广西山洪灾害预警中的应用
引用本文:黄永璘,王志怡,农民强.GIS在广西山洪灾害预警中的应用[J].气象研究与应用,2007,28(3):30-32.
作者姓名:黄永璘  王志怡  农民强
作者单位:1. 广西师范学院,广西,南宁,530001;广西气象减灾研究所,广西,南宁,530022
2. 广西防汛抗旱指挥部办公室,广西,南宁,530023
3. 广西气象减灾研究所,广西,南宁,530022
摘    要:介绍了使用GIS技术结合精细化降水预报数据和广西山洪灾害防治规划成果中的山洪易发区划和山洪临界雨量区划数据,利用空间数据叠置分析的方法,计算山洪灾害预警区并查询预警区社会经济信息;介绍叠加广西基础地理信息数据,制作山洪灾害预警专题图的方法。山洪灾害预警专题图为防汛部门进行山洪灾害的预警提供实用参考资料。

关 键 词:GIS  山洪防治规划  精细化降水预报  山洪灾害预警

Application of GIS in Forewarn of Mountain Torrent Dizaster
HUANG Yong-lin,WANG Zhi-yi,NONG Min-qiang.Application of GIS in Forewarn of Mountain Torrent Dizaster[J].Journal of Guangxi Meteorology,2007,28(3):30-32.
Authors:HUANG Yong-lin  WANG Zhi-yi  NONG Min-qiang
Abstract:Based on the data of torrent disasters prevention regionalization and the data of compartment from the achievement of mountain torrents control programming and the critical precipitation of mountain torrent disaster,combining the forecast of rainfall in high resolution the forewarning region is calculated in the way of the vector overlay analysis by the GIS technology.And the society and economic information within the region is queried.The method of how to overlay the Guangxi fundamental geography data and make the alarm theme map is also introduced.The forewarning theme maps become an good reference for the flood and drought control department.
Keywords:GIS  mountain torrents control programming  Forecast of Precipitation in high resolution  forewarning of mountain torrents
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