The paper briefly presents the method of uneven weight distance coefficient for the measurements of system similarity and introduces it to the choices of analogy basins in hydrologic calculation.
简要介绍了系统相似性度量中的非平权距离系数法，并将其应用于水文计算中相似流域的选择。
The L-moment method has theoretical advantages in hydrologic frequency analyses, but less practical application because of its complexities in calculation.
线性矩法在水文频率分析中具有理论优势，但因为计算复杂而实际应用较少。
It is a convenient method to estimate design wave parameters by utilizing calculation chart for wind wave factors in case there is no observed hydrologic data at engineering site.
在缺少海洋水文观测资料的情况下，利用风浪要素计算图确定风浪尺度是工程人员推算设计波浪的简便方法。
It can effectively use to hydrologic and hydraulic calculation of the flood control and river control, the planning programming of the river project, the river management and the clearing barrier.
经过实践验证，可有效应用于防洪治河，河道工程规划设计、河道管理和清障等方面的水文水力计算。
It can effectively use to hydrologic and hydraulic calculation of the flood control and river control, the planning programming of the river project, the river management and the clearing barrier.
经过实践验证，可有效应用于防洪治河，河道工程规划设计、河道管理和清障等方面的水文水力计算。
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