摘要
本文依据圣维南方程组,在已知潮汐河渠两站潮水位过程的前提下,导出了流量计算式,且将此计算式运用于实例计算,结果表明有足够的精确度。
The flow in tidal rivers is one of the types in open channel unsteady flow. In this paper, based on the st. Venant Eqs, a formula of discharge calculation is derived by using the stage hydrograph of two stations in tidal reach. Applying this method to the practical calculation, the result shows that it has sufficient accuracy.