比较了水文统计中的极值分布参数估计的不同方法。
To compare with different methods of estimating the extreme distribution parameters in hydrology statistics.
强调了水文频率计算中对统计参数和设计值进行综合平衡和合理性分析的重要性。
It is emphasized on the importance of comprehensive balance and rationality analysis of statistical parameters and design values in hydrologic frequency computation.
本文用水文随机模拟的理论和方法，探求符合实测统计特性的全年径流过程的随机数学模型。
Based on the stochastic hydrology simulation theory and techniques, a stochastic mathematical model which can reproduce the statistic characteristics of observed yearly runoff processes is studied.
本文总结了海岸工程水文的一维统计分布模型，提出了适用于我国沿海风暴潮影响地区的增减水重现值计算模型——组合分布模型。
To summarize the univariate extreme value distribution models and put forward a Combined distribution model, which is suitable for statistical analysis of storm surge in typhoon-effected area.
总结了国内外河口泥沙通量研究的现状，内容涉及到水文泥沙统计模型、沉积动力学与数学模型。
The paper summarizes the present status of study on delta sediment flux both at home and abroad, involving hydro-sediment statistical model, deposition dynamics and mathematical model.
依统计分析，建立了水文中长期预报的一个综合分析预测模式。
Based on statistic analysis, a comprehensive analysis prediction model for middle and long term hydrological forecast was presented.
本文从理论基础、实测样本计算和统计试验方法三个方面对水文时间序列的周期分析检测方法进行了分析研究。
This thesis discusses period analysis methods of hydrological time series, and compares them from theory, measured sample calculation and Monte-Ca.
根据小波多分辨率分析和水文序列的统计自相似性，提出了水文序列分形维数的小波估计方法，给出了其计算步骤。
Based on the statistical self-similarity of hydrolgy time series, a new approach for estimating the fractal dimension by using successive wavelet transform coefficients is proposed.
根据加拿大水文局的统计，2007年到2008年，北极水域的过境船只大约增长了百分之二十五。
Vessel transits in Arctic waters grew by about 25 per cent from 2007 to 2008, according to the Canadian Hydrographic Service.
根据加拿大水文局的统计，2007年到2008年，北极水域的过境船只大约增长了百分之二十五。
Vessel transits in Arctic waters grew by about 25 per cent from 2007 to 2008, according to the Canadian Hydrographic Service.
应用推荐