沙漠与绿洲气象2012,Vol.6Issue(6):69-72,4.
四川1960--2010年雷暴观测事实及灾害防范区域研究
Observations of Sichuan Thunderstorm and Studies of Disaster Defence Division during 1960-2010
摘要
Abstract
Based on Sichuan thunderstorm daily observation data from 1960 to 2010,thunderstorm characteristics and variation of sichuan were analyzed. The results showed that the number of average thunderstorm days in Sichuan was decreasing yearly,Plateau thunderstorms occurred significantly more than the number of days of the basin region,and the hunderstorm number of the southern mountain area of West Sichuan Plateau more than that in the Northern. Combined the key defence information data with geographie information system (GIS)technology,this study integrates the disaster data information with geographic information by geographical coding of the thunderstorm, thunderstorm disaster, population, economy, property information characteristics, which are converted to the geographic layer shape file containing the longitude, latitude, altitude and other related geographic information. It is found that:the first defense level areas of thunderstorms are Nanchong, Guang'an on the east of basin and Yanbian;the second are Bazhong,Langzhong,Emei, Yanyuan;the third are Mianyang,Nanchong, Luzhou,ABA;and the forth are Chengdu,Wenjiang, Dujiangyan, Dazhou, Suining, Ya' an, Yibin etc.关键词
雷暴/GIS技术/灾害防御区划Key words
thunderstorm/GIS technology/disaster defense Division分类
天文与地球科学引用本文复制引用
郭善云,陆晓静,朱海斌,谭志强,蒋辉..四川1960--2010年雷暴观测事实及灾害防范区域研究[J].沙漠与绿洲气象,2012,6(6):69-72,4.基金项目
气象关键技术集成与应用(重点/面上)项目(CMAGJ2011201). ()