江垭水利枢纽金属结构主要包括大坝泄洪建筑物、引水压力钢管、电站金属结构、灌溉工程金属结构及能航建筑物等五大部分。在金属结构的大部分安装过程中 ,金属结构制安进度、质量及投资得到有效的控制 ,合同管理工作顺利。金属结构项目各类闸门及启闭机械运行正常、并已投入使用 ,满足了大坝安全渡汛和发电的要求。 Jiangya Water Control Project metal structures include flood discharge dam buildings, water pressure pipes, metal structure of power plants, irrigation structures and aeronautical structures of five major parts of buildings. During the installation of most of the metal structures, the progress, quality and investment of the metal structures were effectively controlled and the contract management work went smoothly. All kinds of gates and opening and closing machinery of metal structure projects are in normal operation and have been put into operation to meet the requirements of flood control and power generation for dam safety.