机构地区:[1]Prof., State Key Laboratory of Hydroscience and Engineering, Tsinghua University, Beijing 100084, China [2]Postdoctoral Fellow, Delft University of Technology, Faculty of Civil Engineering and Geosciences, the Netherlands and WL | Delft Hydraulics, PO Box 177, 2600 MH Delft, The Netherlands [3]Graduate Student, State Key Laboratory of Hydroscience and Engineering, Tsinghua University, Beijing 100084,China
出 处:《International Journal of Sediment Research》2008年第4期283-298,共16页国际泥沙研究(英文版)
基 金:sponsored by the Program for Strategic Science Alliances between China and the Netherlands (Grant Nos. 2004CB720400 and 2008DFB90240);supported by the Basic Research Foundation of the Yellow River Conservancy Commission.
摘 要:This paper evaluates the applicability of the sediment transport methods developed by Engelund and Hansen, Ackers and White, Yang et al., and van Rijn, together with the Wuhan methods developed in China, to the Yellow River, which has highly concentrated and fine-grained sediment. The sediment data includes over 1000 observations from the Yellow River, 32 sets of data from a canal, and 266 sets of data from laboratory flumes. The best predictions were obtained by the Yang 1996 method, the Wuhan method, and the modified Wuhan method by Wu and Long, while reasonably good predictions were also provided by the van Rijn 2004 method. The Engelund and Hansen, the Ackers and White, and the van Rijn 1984 methods in their original forms are not applicable to the Yellow River. The predicted results for total load concentrations were as good as for bed-material concentrations, even though the total load includes a large portion of wash load.This paper evaluates the applicability of the sediment transport methods developed by Engelund and Hansen, Ackers and White, Yang et al., and van Rijn, together with the Wuhan methods developed in China, to the Yellow River, which has highly concentrated and fine-grained sediment. The sediment data includes over 1000 observations from the Yellow River, 32 sets of data from a canal, and 266 sets of data from laboratory flumes. The best predictions were obtained by the Yang 1996 method, the Wuhan method, and the modified Wuhan method by Wu and Long, while reasonably good predictions were also provided by the van Rijn 2004 method. The Engelund and Hansen, the Ackers and White, and the van Rijn 1984 methods in their original forms are not applicable to the Yellow River. The predicted results for total load concentrations were as good as for bed-material concentrations, even though the total load includes a large portion of wash load.
关 键 词:Yellow River Sediment transport High concentration Fine sediment
分 类 号:TV882.1[水利工程—水利水电工程] TV14
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...