姚江流域内涝成因及防洪排涝格局研究

Causes of Flood Disasters and Stormwater Management in Yaojiang Basin

摘要: 基于对姚江流域近年来影响较大的台风灾害的统计分析和洪水模拟，从自然因素和水利工程因素两方面分析了洪涝成灾原因，研究了姚江流域防洪排涝的整体格局走向，以洪涝分治、就近排洪、充分发挥河道排洪能力为方向进行研究，提出了“洪涝分治”“外挡，中强排”“加强干流东排”“扩大干流北排”等对策，以增强洪水外排，减轻内涝，保障区域人民生产、生活安全。

Abstract: Since the beginning of 2000, Yaojiang basin experienced widespread flooding caused by several strong typhoons. These disasters caused extensive damages to both public and private properties. This study, utilizing flooding data from statistical and simulat