葛洲坝水利枢纽在湖北省宜昌市南津关下游三公里处,是在万里长江上修建的第一个坝,是根治长江水害,开发利用长江水利资源的主体工程——三峡水利枢纽的组成部分。 长江流长6,300公里。从四川省向东经瞿塘峡、巫峡、西陵峡出南津关后,江面由三百米扩展至两千二百米左右,江中葛洲坝、西坝两岛把整个长江自右至左分割为大江、二江和 Gezhouba Hydropower Project, located three kilometers downstream of Yanting, Yichang, Hubei Province, is the first dam built on the Yangtze River. It is part of the Three Gorges Project, the main project to cure water damage to the Yangtze River and develop and utilize the Yangtze River water resources. The Yangtze River flows 6,300 kilometers long. From Sichuan Province to the east via Qutangxia, Wu Gorge and Xilingxia out of Nanjin Pass, the river surface has been expanded from 300 meters to 2,220 meters. The Gezhouba and Xiba islands in the river divide the whole Yangtze River from right to left into Dajiang Two rivers and