长江葛洲坝水利枢纽一期工程已经过国家中间阶段验收,将在今冬明春这一枯水季节进行大江截流。葛洲坝水利枢纽是在长江干流上兴建的第一座大坝,是三峡枢纽下游的航运和发电梯级。该工程位于三峡出口南津关下游3公里处。坝址有葛洲坝和西坝两岛,把长江分为大江、二江和三 The first phase of the Gezhouba Project on the Yangtze River has passed the inspection of the intermediate stage of the country and will be closed to major rivers in the dry season of this winter and next spring. Gezhouba Dam is the first dam built on the main stream of the Yangtze River and the shipping and power generation cascade downstream of the Three Gorges Project. The project is located in the Three Gorges exit Nanjinguan downstream 3 km. Dam sites Gezhouba and Xiba two islands, the Yangtze River is divided into the river, two and three