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衡阳市降水型地质灾害潜势预报预警方法初探
引用本文:周益平,陈涛,贺中华,向苗. 衡阳市降水型地质灾害潜势预报预警方法初探[J]. 防灾科技学院学报, 2010, 12(4)
作者姓名:周益平  陈涛  贺中华  向苗
作者单位:湖南省衡阳市气象台,湖南,衡阳,421001
基金项目:衡阳市2009年社会发展科技支撑计划(课题编号2009KS18)
摘    要:
为提高衡阳市降水型地质灾害预报预警的针对性和时效性,本文利用1994—2007年衡阳市地质灾害个例资料和相应的降水资料,分析了地质灾害与降水的关系;划分了地质灾害易发区,并针对不同易发区确定了降水型地质灾害预报预警指标;对预报预警方法进行检验,并提出了改善建议。结果显示:衡阳市降水型地质灾害与前期降水强度、当日降水量等有着密切关系;建立的预报预警方法对衡阳市暴雨突发性地质灾害预报具有较好的地域针对性和准确性,将预报时效延长至24小时,对地质灾害的防御有着重要的现实意义。

关 键 词:地质灾害  衡阳市  预报预警方法  

Preliminary Studies on Potential Forecast and Early Warning of the Sudden Rain-storm Geological Disasters
Zhou Yiping,Chen Tao,He Zhonghua,Xiang Miao. Preliminary Studies on Potential Forecast and Early Warning of the Sudden Rain-storm Geological Disasters[J]. Journal of Institute of Disaster-prevention Science and Technology, 2010, 12(4)
Authors:Zhou Yiping  Chen Tao  He Zhonghua  Xiang Miao
Affiliation:Zhou Yiping,Chen Tao,He Zhonghua,Xiang Miao(Hengyang Meteorological Bureau,Hengyang,Hunan 421001)
Abstract:
In order to enhance the pertinence and timeliness in prevention and relief of the sudden rain-storm geological disasters in Hengyang,the relationship between geological disasters and rainfall was analyzed,and the easily-hit areas of geological disasters were divided,and prevention and relief standards were determined using the data of rainfall and geologic disasters in Hengyang during the period of 1994-2007.Moreover the paper proposed suggestions for improvement according to test results of prevention and ...
Keywords:geological disasters  Hengyang  forecast and early warning  
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