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引江济淮工程对派河水环境的影响
Authors
刘花台
孙康茜
+4 more
张萍
曹文志
杨盛昌
陈吉春
Publication date
15 December 2019
Publisher
Doi
Cite
Abstract
引江济淮工程是淮河流域水资源战略配置及巢湖和淮河水环境综合治理的重要措施,并列入国家加快推进的172项重大水利工程。引江济淮工程派河段是按照丰、枯水期严格设计的,派河水质不仅直接影响巢湖口的水质,还将间接影响淮河水质。结合派河现状水文、水质条件,采用明槽恒定均匀流公式预测了引江济淮工程对派河规划年水文情势的影响,预测结果表明:工程实施后,派河水位将升高1. 01~2. 32 mm,流速将增大0. 24~0. 33 m/s,流量将增大76~103 m3/s;采用一维稳态稀释、降解综合模型对工程实施后派河国控断面水质的变化进行预测,以枯、丰水期的污染物背景浓度值为基础,考虑了枯、丰水期输水方向的变化,水质预测结果表明工程实施后水质将有较大改善。国家科技重大专项水体污染控制与管理“清水廊道技术标准化与产业推广模式构建”(2017ZX07603-004-04
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Last time updated on 20/11/2020