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一、工程概况墅沟节制闸改建工程是拆除老闸,新建三孔、每孔净宽10m、总净宽30m的节制闸。该闸位于墅沟、浏河、长江交汇处墅沟河口,是《上海市嘉定科学卫星城水源地及引水工程规划》中的重要工程之一。其主要功能是:引长江清水改善内河水环境,缓解水量供求矛盾;挡千年一遇潮位,排涝泄洪,提高抵御自然灾害能力。闸上布置一座汽-20级公路桥,闸区对外交通经浏河堤顶公路与沪太路相通。原墅沟节制闸建于1965年,当时在太
First, the project overview Villa ditch gate reconstruction project is demolition old sluice, the new three holes, each hole net width of 10m, the total width of 30m control gate. The gate is located in the villa ditch, Liuhe, the confluence of the Yangtze River ditch estuary, “Shanghai Jiading Science Satellite City water and water diversion project planning” one of the important projects. Its main functions are: to lead the Changjiang River water to improve the inland water environment, ease the contradiction between supply and demand of water; block the tide of a year, flood drainage, improve resilience to natural disasters. Brake layout of a steam-20 highway bridge, gate traffic outside the embankment by the highway and the Hutai Road. The original house ditch gate was built in 1965, was too