Determination method and device for unit-width sediment discharge of approach channel and forebay of pumping station
A technology of sediment transport rate and pumping station, which is applied in the field of determining the sediment transport rate of the pumping station channel and the single width of the fore-pond, which can solve the problems that are not suitable for the negative net sediment transport and cannot give the instantaneous sediment transport rate and the number of flow velocity. relationship, can not reflect the sediment transport rate phase drift and phase residue and other issues
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[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0024] figure 1 It is a flow chart of a method for determining the single-width sediment delivery rate of a pumping station diversion canal and a forebay in an embodiment of the present invention, as figure 1 As shown, the method includes:
[0025] S1, obtain the outer boundary layer flow velocity, flow cycle, sediment particle size, ratio ...
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