Graded bed load transport in sediment supply limited channels under unsteady flow hydrographs

Le Wang,Alan J S Cuthbertson,Shang Hong Zhang,Gareth Pender,An Ping Shu,Yong Qiang Wang

Journal of Hydrology（2021）

引用 7|浏览3

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摘要

•Study investigates in-channel response of graded sediments to flow hydrographs.•Size dependency shown in bedload hysteresis and yields over hydrograph durations.•Bed surface coarsening under no sediment supply similar to regulated river reaches.

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关键词

Graded sediment transport,Unsteady flow hydrographs,Bed load hysteresis,Bed surface armouring,Sediment supply limited channels,Bed load yield model

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