论文部分内容阅读
1总干渠概况输水总干渠自陶岔渠首至北京团城湖全长1277km(不含天津干渠155km),其中河南省境内渠线长731km,占总干渠全长的1/2以上。黄河北～漳河南渠段长237．42km,输水流量265/320～235/265m~3/s,总干渠以明渠为主,明渠与河流全部采用立交。按照先期完成黄河以北总干渠工程的要求,并为河南省境内工程开工创造条件,黄河北～漳河南段工程初步设计分为两段,羑河北～漳河南段(安阳段)长40．322km的初步设计已
1 Overview of the Main Channel General The main canal of the water conveyance is a total length of 1277km (excluding the 155km of Tianjin Main Canal) from the top of Taocha Canal to Tuancheng Lake in Beijing. The drainage channel in Henan Province is 731km long, accounting for more than 1/2 of the total length of the main canal. The Yellow River North ~ Zhanghe Nanqu Drainage Section is 237.42km in length with a water flow of 265/320 ~ 235 / 265m ~ 3 / s. The main main channel is dominated by open channels and all open channels and rivers are interchangeable. In accordance with the requirements of completing the project of main canal north of the Yellow River in advance and creating conditions for the project in Henan Province, the preliminary design of the project from the north to the east of Zhanghe River is divided into two sections, with a length of 40.322km from Baobei-Zhangnan section (Anyang section) The initial design has been