并非所有的漫滩洪水都具有淤滩刷槽作用，研究认为，对中低含沙洪水，只要当洪水流量达平滩流量的1.5倍以上，黄河主槽才出现明显冲刷。
It deems through study that the main channel of the Yellow River will be obviously scoured only when flood discharge reaches to 1.5 times of bankfull discharge.
冲刷破坏位置绝大多数发生在消力池下游海漫及防冲槽处。
Washes out destroys the position overwhelming majority to occur in the toe basin downriver sea inundates and guards against flushes the trough place.
具有大型单斜层理、槽状交错层理和低角度交错层理，底部具冲刷面；
Its sedimentary structure includes large-scale inclined beddings, trough cross-beddings, low-angle cross-beddings as well as an erosional basal surface.
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