宁波市水旱灾害及其规律的研究  

A Study on Drought and Flood Disasters and Their Regularity in Ningbo

作　　者：童亿勤[1] 张殿发[1] 李加林[1] 李伟芳[1] 

机构地区：[1]宁波大学建筑工程与环境学院,浙江宁波315211

出　　处：《灾害学》2007年第2期105-108,共4页Journal of Catastrophology

基　　金：浙江省自然科学基金项目(Y505032);浙江省哲学社会科学规划课题(NM05YJ03)

摘　　要：水旱灾害是宁波市最为严重的自然灾害,特别是洪涝台灾害已成为该市自然灾害中经济损失增长最快的自然灾害。依据宁波市历史上水旱灾情资料,结合自然地理环境条件,分析研究宁波市水旱灾害基本特征,并揭示了水旱灾害发生的时间性和区域性规律。在此基础上还探讨了水旱灾害发生频率的演进趋势。Drought and flood disaster are the most serious natural calamities in Ningbo. Especially, flood, waterlogging and typhoon calamities cause increasing economic loss in this city. According to the historic data of flood and drought disasters in Ningbo, the general characteristics of flood and drought disasters in Ningbo city are analyzed in the light of natural geographic condition. The study reveals the laws of flood and drought occurrence time and region. And the evolution trend of frequency of flood and drought disasters is discussed.

关 键 词：水灾 旱灾 发生规律 宁波市 

分 类 号：P426.616[天文地球—大气科学及气象学]