安徽农业科学2016,Vol.44Issue(30):172-175,4.
湘西自治州山洪地质灾害降雨特征分析
Analysis of Rainfall Characteristics of Flash Flood and Geological Disastar in Xiangxi Autonomous Prefecture
郑逢春 1张丹丹 1石燕清 1朱国光 1刘宝光1
作者信息
- 1. 湖南省湘西自治州气象局,湖南吉首416000
- 折叠
摘要
Abstract
Based on the rainfall data of flash flood and geological disasters in Xiangxi Autonomous Prefecture from 1981 to 2010, the precipi-tation characteristics of flash flood and geological disasters were analyzed .The results showed that the distribution of flash floods and geological disasters in the central north was larger than that in the southe, mainly occurred during May-July.Rainfall intensity, rainfall duration and rain-fall quantity were closely related to the occurrence of flash folld and geological disasters .6 hours precipitation can be used as a reference index for the prediction of geological disasters.关键词
山洪地质灾害/暴雨/短时强降水/变化特征Key words
Flash food and geological disaster/Rainstorm/Short-time heavy precipitation/Variation characteristics分类
农业科技引用本文复制引用
郑逢春,张丹丹,石燕清,朱国光,刘宝光..湘西自治州山洪地质灾害降雨特征分析[J].安徽农业科学,2016,44(30):172-175,4.