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一、水流现象 河道设置丁坝后,压缩了过水宽度,改变了水流的边界条件。从而产生水流边界层的“离解现象”和旋涡。由于丁坝的拦阻,在坝后
First, the water flow phenomenon After the dam is installed, the compressed water width, changing the flow boundary conditions. Creating a “dissociation” and vortex of the water boundary layer. Due to the dam blocking, in the dam