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南水北调中线工程从丹江口水库陶岔闸引水,经长江流域与淮河流域的分水岭方城垭口,沿唐白河流域和黄淮平原西部边缘开挖渠道,在河南省郑州市附近通过隧道穿过黄河,沿京广铁路西侧北上,自流到北京、天津。输水干渠全长1273km,年调水规模130亿m3。文章介绍了中线禹州至长葛段第七标段的土方开挖施工方案。
The Middle Route of South-to-North Water Diversion Project is led from Taocha Gate of Danjiangkou Reservoir. It flows through Fangcheng Pass in the watershed of the Yangtze River Basin and the Huaihe River Basin, along the excavation channels of the Tangbaihe River Basin and the western edge of the Huang-Huai Plain. It runs through the Yellow River near the city of Zhengzhou in Henan Province. Jing-Guang Railroad west of the north, self-flow to Beijing, Tianjin. The total length of the water trunk is 1273km and the scale of annual water diversion is 13 billion m3. The article introduces the earthwork excavation construction scheme of the seventh section of Yuzhou to Changge section of midline.