长江三峡水利枢纽布置设计与研究

长江三峡水利枢纽是治理开发长江的关键性骨干工程.主要开发任务是解决长江中下游,特别是荆江河段的防洪,向华中、华东及重庆市提供电力,改善宜昌至重庆以及中游的航运条件.三峡工程枢纽总布置研究历时漫长,解决了枢纽设计中的诸多重大问题.着重介绍了枢纽布置设计与研究中坝址、大坝、电站厂房、通航建筑物布置研究、施工导流、截流和施工通航、泥沙等问题的设计与研究.

Design and study on the arrangement of Three Gorges Project of the Yangtze river

The Three Gorges Project is the backbone project for the regulation and development of the Yangtze.The main development tasks of the Yangtze valley are to control the flood of the Yangtze river,especially for the Jingjiang reach of the river;to supply electric power for the central and eastern China as well as Chongqing municipality;to improve navigation condition form the city of Yichang,Hubei province,to the city of Chongqing.The study on the arrangement of the Three Gorges Project underwent a long period and a series of important technical issues were solved.This paper mainly presents the design and study on dam site,dam body,power house,the arrangement of navigation structures,construction diversion,river closure and construction navigation,sediment etc.in the stage of design and study.