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介绍了水面流速系数的确定方法,以对数型流速分布曲线公式为理论依据,进行了垂线平均流速的推求及断面平均水面流速系数的确定。
The method for determining the velocity coefficient of water surface is introduced. Based on the logarithmic velocity distribution curve formula, the vertical average velocity and the average surface velocity coefficient are determined.