论文部分内容阅读
一、大治河和大治河西闸的工程概况 1.大治河水利枢纽是上海市最大的水利工程,全长38.8公里,位于黄浦江上游东侧,沿途流经上海、南汇两县的七个乡镇:鲁汇、航头、新场、宣桥、黄路、新港、老港。西接黄浦江,东面直至东海作为出口。大治河河底高程为负2m,河底宽64m,河面宽为102m,两岸边坡为1:3,沿线建有公路桥七座、拖拉机桥十座,在衔接黄浦江入口处建有大治河西水闸(节制闸和船闸各一座),在东海出口处建有大治河东闸相对应的节制闸一座,作为控制性运行建筑物。大治河是上海市浦东地区的一条主要骨干河道。是由人工开挖的,有利于川沙、南汇、奉贤地区的灌溉、冲洗盐碱地、航运等综合治理。从1977年
I. Overview of Dazhi River and Dazhi River Xizha 1. Dazhi River Water Control Project is the largest water project in Shanghai with a total length of 38.8 km and is located on the east side of the upper reaches of Huangpu River and flows through seven townships in Shanghai and Nanhui Counties: Meeting, Hangtou, New Market, Xuanqiao, Huang Lu, Xingang, Laogang. West Huangpu River, east until the East China Sea as an exit. Dazhi river bottom elevation of negative 2m, the river bottom width of 64m, river width of 102m, cross the slope of 1: 3, built along the highway bridge seven, tractor bridge ten, in the convergence of Huangpu River entrance to the establishment of a large Hexi sluice (control gate and lock each one), built in the East China Sea exit Dazhi East gate corresponding to a control gate, as a controlled operation of the building. Dazhi River is a major river in Pudong, Shanghai. Excavation is by hand, is conducive to Chuansha, Nanhui, Fengxian irrigation, washing saline, shipping and other comprehensive management. From 1977