中国防汛抗旱2024,Vol.34Issue(11):6-10,22,6.DOI:10.16867/j.issn.1673-9264.2024360
近20年珠江枯水期"压咸补淡"应急水量调度形势、策略与启示
Situation,strategy and enlightenment of emergency water regulation of suppressing saltwater and replenishing freshwater in the Pearl River during the dry seasons in recent 20 years
何治波1
作者信息
- 1. 水利部珠江水利委员会,广州 510611
- 折叠
摘要
Abstract
Over the past 20 years,the Pearl River Basin has faced uneven spatiotemporal distribution of water inflow,alternating floods and droughts,and frequent saltwater intrusion,leading to complex and variable hydrological conditions.The emergency water supply scheduling during the dry season for salinity suppression and freshwater replenishment has become a crucial measure to address water supply and demand contradictions and ensure water security for urban and rural areas in the basin.This paper analyzes the overall situation of emergency water regulation for salinity suppression and freshwater replenishment during dry seasons in the Pearl River Basin over the past two decades,explores the challenges encountered in this emergency water regulation practice,summarizes the overall layout of scheduling engineering systems at different stages,and categorizes the corresponding scheduling strategies adopted.Aiming at potential future water supply risks,the paper proposes forward-looking adaptive control strategies from aspects such as optimizing the layout of water resource allocation projects and the optimal regulation of reservoir groups.关键词
枯水期/"压咸补淡"/调度技术/供水安全保障/珠江流域/"三道防线"Key words
dry season/saltwater suppression and freshwater replenishing/scheduling strategies/water supply security/the Pearl River Basin/"Three Defense Lines"分类
建筑与水利引用本文复制引用
何治波..近20年珠江枯水期"压咸补淡"应急水量调度形势、策略与启示[J].中国防汛抗旱,2024,34(11):6-10,22,6.