According to the physical molding experiments and numeric simulation of fishpass,the paper combs the key problems in the research on the fishpass hydaulics at home and abroad,and illustrates the ecological design of the fishpass based on the previous points,so as to identify the development of the fishpass study.%通过物理模型试验与鱼道的数值模拟，对国内外鱼道水力学研究中的关键问题进行了梳理，并在此基础上，对鱼道的生态设计进行阐述，以期明确鱼道研究的发展方向。
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