水位流量关系曲线 stage-discharge relation curve ; water-leveldischarge relation curve
存流量关系 Stock-flow relationship
稳定水位流量关系 stable stage-discharge relation
尾水水位流量关系曲线 tailwater rating curve
水位流量关系 water flux formula ; stage discharge relation
水位流量关系定线方法 Alignment method of stage-discharge relationship
天然水位流量关系线 Relation line of natural water level and flow
速度-流量关系 speed-flow relationship
不稳定水位流量关系 unstable stage-discharge relation
质量流量压差关系 mass flow pressure-difference relation
水位流量关系的确立是一个难题，利用曼宁公式求解会产生较大误差。
To establish relationship between water level and water flow is a difficult problem, and to solve by using Manning's formula will engender fairly great error.
本文提出了落差指数直接解算的数学模型，并应用于长江中游螺山站的水位流量关系分析。
A direct calculation mathematical model to fall exponent for using computer is put forward and applied for rating curve analysis in Luoshan Station at middle reaches of the Yangtze River.
分析了传统水位流量关系曲线拟合过程中存在的问题，在此基础上应用免疫进化算法直接拟合水位流量关系曲线。
On the basis of problems existed in fit for relation curve of water level and discharge, the relation curve of water level and discharge is fitted directment by immunization evolving algorithm.
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