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《Yellow River》 2012-01
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2000-2008 Survey of Erosion and Deposition and Flood Carrying Capacity in Henan Reach of the Yellow River

LIN Pan1,HU Xiao-yan2,LIU Zhi-qian1,TIAN Tian1,LI Yan1(1.Yellow River Jiaozuo Bureau,Jiaozuo 454000,China;2.Yellow River Yuxi Bureau,Luoyang 471000,China)  
The paper analyzed the incoming water and sediment and the changes of river cross-section in the Henan reach of the Yellow River from 2000 to 2008.The results show that a) deduction of the 99.9 million t of sand diverted by culvert and sluice,871.8 million t of sand are sluiced by the sections above Sunkou Station from 2000 to 2008;b) except both widening and undercutting existed in Huayuankou-Jiahetan section,in the other river sections there are only undercutting and;c) the water level with the same flow discharge in the Henan reach of the Yellow River reduced by 0.80-1.77 m from 2000 to 2008.Dominant discharge gradually increases at Huayuankou Station since 2003 and the maximum flow discharge is 4 610 m3/s in 2008.
【CateGory Index】: P333
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