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1 工程概况塔里木河(简称塔河,下同)位于新疆南部,是我国最长的内陆河流,全长1321km。近10年来,由于自然和人为因素,塔河流域自然绿洲生态环境日趋恶化。为此,国家决定对塔河流域进行综合治理,计划用5～6a时间,投资约107亿元,在采取退耕和灌区节水改造措施的同时,修建塔河干流输水堤、生态闸和河道护岸工程,防止洪水无序漫溢,人为控制用水,减少水
1 Project Overview Tarim River (referred to as the Tahe, the same below) is located in southern Xinjiang, China’s longest inland rivers, a total length of 1321km. In the recent 10 years, due to natural and man-made factors, the natural oasis in the Tahe River valley has deteriorated its ecological environment. To this end, the state decided to comprehensively manage the Tahe River Basin, plans to use 5 ~ 6a time, invest about 10.7 billion yuan, to take retrogressive and irrigation water-saving reform measures at the same time, the construction of the Tahe river diversion embankment, ecological sluices and rivers Bank protection works to prevent flooding disorderly, artificially control the use of water, reduce water