In order to clarify the process of runoff movement under the complex surface conditions and the effect of flow and surface conditions on hydraulics parameters,the authors studied the hydraulic properties of shallow flow with different runoff by use of the field scouring experiments in the standard plots in this study. Thereinto,regulating measurers included the treatments of fish-scale pit,alfalfa grass,straw mulch and control,and hydraulic properties included flow velocity,flow depth,flow regimes and the r...
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