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大广坝水利水电枢纽位于海南省东方县境内昌化江中游。该工程具有发电、灌溉、供水和旅游等综合经济效益,也是海南省最大的水电站工程。枢纽工程主要建筑物包括拦河大坝、水电站引水压力钢管、地下厂房、尾水调压井和尾水隧洞、尾水渠、地面付厂房、开关站、灌区高干渠取水口及渠首小电站。拦河大坝由两岸土石坝和砼坝组
Daguangba Water Conservancy and Hydropower Hub is located in the middle reaches of Changhua River in Dongfang County, Hainan Province. The project has the comprehensive economic benefits of power generation, irrigation, water supply and tourism, and is also the largest hydropower project in Hainan Province. The main structures of the hub project include dam dams, pilot pressure steel pipes for hydropower stations, underground powerhouses, tailrace surge wells and tailrace tunnels, tailracers, ground-pay workshops, switch stations, intake pipelines for high-level canals in the irrigated areas, and canals for small hydropower stations. Dam by the cross-Strait dam and concrete dam group