三峡水利枢纽第一个永久性工程项目──茅坪溪防护工程泄水建筑物基本完建茅坪溪是长江上的小支流，其出口位于三峡工程坝轴线上约１ｋｍ的长江南岸，流域面积１１３．２４ｋｍ２。为有效地多保护平坝好地，缓解归县的移民难度，有利于工程建设和当地经济发展，根据三峡工... The first permanent project of the Three Gorges Project - Maoping River Protection Project Drainage buildings are basically completed Maopingxi, a small tributary of the Yangtze River whose exit is located on the south bank of the Yangtze River about 1km above the dam axis of the Three Gorges Project, 113.24km2. In order to effectively protect the Pingba well, ease the immigration difficulty of returning to the county is conducive to project construction and local economic development, according to the Three Gorges Project ...