1) design flood frequency curve
设计洪水频率曲线
2) frequency curve of flood level
洪水位频率曲线
3) design flood frequency
设计洪水频率
1.
The purpose of the study was to compute design flood frequency by the optimized algorithm.
根据我国水利水电工程设计洪水计算规范,应用粒子群算法按照离(残)差平方和最小,离(残)差绝对值最小和相对离(残)差平方和最小准则,进行了设计洪水频率曲线参数的优化估计研究。
2.
【Objective】 Applicability of 3 intelligent optimization algorithms for design flood frequency was studied.
【目的】研究3种智能优化算法在设计洪水频率曲线适线中的适用性。
4) double-design flood frequency
双设计洪水频率
1.
The author changes the style of traditional ore drawing,uses double-design flood frequency and adopts the united flood discharging system of discharging from both spillway and small-section dam.
笔者改变传统放矿方式,选取双设计洪水频率,采用溢洪道—小断面坝下排洪系统的联合排洪系统,不仅降低工程投资,而且大大提高了排洪系统运行的安全可靠性。
5) flood frequency calculation
洪水频率计算
1.
Therefore, the selection of variabilit y coefficient is the focus for our future flood frequency calculation.
把握好变差系数的选择,是今后洪水频率计算研究的重点。
6) design flood hydrograph
设计洪水过程线
1.
Derivation of design flood hydrograph based on Copula function;
基于Copula函数的设计洪水过程线方法
补充资料：频率曲线
见水文频率分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条