Exponential formula for bedload transport

被引:92
|
作者
Cheng, NS [1 ]
机构
[1] Nanyang Technol Univ, Sch Civil & Struct Engn, Environm Engn Res Ctr, Singapore 639798, Singapore
来源
JOURNAL OF HYDRAULIC ENGINEERING-ASCE | 2002年 / 128卷 / 10期
关键词
bed load; sediment transport; transport rate; shear stress;
D O I
10.1061/(ASCE)0733-9429(2002)128:10(942)
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
An exponential formula that does not involve the concept of the critical shear stress is derived in this study for computing bedload transport rates. The formula represents well various experimental data sets ranging from the weak transport to high shear conditions. Comparisons of the present study are also made with many previous bedload formulas commonly cited in the literature.
引用
收藏
页码:942 / 946
页数:5
相关论文
共 50 条
  • [11] BEDLOAD TRANSPORT
    GOMEZ, B
    EARTH-SCIENCE REVIEWS, 1991, 31 (02) : 89 - 132
  • [12] On the influence of the thickness of the sediment moving layer in the definition of the bedload transport formula in Exner systems
    Fernandez-Nieto, E. D.
    Lucas, C.
    Morales de Luna, T.
    Cordier, S.
    COMPUTERS & FLUIDS, 2014, 91 : 87 - 106
  • [13] Vectorial bedload formula and its application
    Shi, Bing
    Liu, Xingnian
    Cao, Shuyou
    Shuili Xuebao/Journal of Hydraulic Engineering, (09): : 37 - 40
  • [14] Equilibrium gravel bedload transport
    Millar, RG
    Rennie, CD
    WATER RESOURCES ENGINEERING 98, VOLS 1 AND 2, 1998, : 712 - 717
  • [15] Bedload transport in alluvial channels
    Bravo-Espinosa, M
    Osterkamp, WR
    Lopes, VL
    JOURNAL OF HYDRAULIC ENGINEERING-ASCE, 2003, 129 (10): : 783 - 795
  • [16] Adaption of a formula for simulating bedload transport in the Nile River, Egypt (vol 20, pg 1742, 2019)
    Abdelhaleem, Fahmy Salah
    Amin, Ahmed Mostafa
    Basiouny, Mohamed Elsayed
    Ibraheem, Heba Fathy
    JOURNAL OF SOILS AND SEDIMENTS, 2023, 23 (01) : 552 - 552
  • [17] Bedload transport for heterogeneous sediments
    Durafour, Marine
    Jarno, Armelle
    Le Bot, Sophie
    Lafite, Robert
    Marin, Francois
    ENVIRONMENTAL FLUID MECHANICS, 2015, 15 (04) : 731 - 751
  • [18] Bedload transport in a river confluence
    Martin-Vide, J. P.
    Plana-Casado, A.
    Sambola, A.
    Capape, S.
    GEOMORPHOLOGY, 2015, 250 : 15 - 28
  • [19] Bedload transport for heterogeneous sediments
    Marine Durafour
    Armelle Jarno
    Sophie Le Bot
    Robert Lafite
    François Marin
    Environmental Fluid Mechanics, 2015, 15 : 731 - 751
  • [20] Bedload transport in channel bends
    王平义
    方铎
    吴持恭
    Progress in Natural Science, 1995, (01) : 101 - 107