期刊论文

中文

长江流域资源与环境

1004-8227

2002

11

5

482-487

10.3969/j.issn.1004-8227.2002.05.018

本校为第一机构

湖北省是我国自然灾害多发省份之一,其中旱涝灾害尤为严重,是社会经济发展的一大制约因素.首先研究了湖北省旱涝灾害的基本特征,认为按出现时段,洪涝可分为梅涝、盛夏涝、春涝和秋涝,干旱可分为伏秋干旱、春夏干旱、秋季干旱和冬季干旱,因而具有季节性;认为按灾害严重程度,干旱可分为鄂东北干旱严重区、鄂东中部伏秋旱严重区、鄂西北春夏旱严重区和鄂西南干旱不严重区,洪涝可分为鄂东中部和江汉平原梅涝区、鄂东北和鄂东南春梅涝严重区、鄂西南夏秋涝区和鄂西北和三峡河谷少涝区,因而具有区域性;此外,还具有延续性、阶段性、周期性和连发性等特征.分析了湖北省旱涝灾害形成的主要因素,认为旱涝灾...

Hubei Province is one of the provinces where natural disasters occur frequently in China and drought and flood disasters are more severe, which has become a key restrictive factor to the social and economic development of Hubei Province. Firstly, this paper studies the basic characteristics of drought and flood disasters in Hubei Province, and describes the disaster in accordance with the arising periods of time.Flood can be divided into rain season flood, midsummer flood, spring season flood and autumn season flood and while drought can be divided into midsummer autumn drought, spring and sum...