查询词典 hydrograph

There is much error in flood forecasting process due to the limited model and the inadequate real-time information, however, it is an effective method based on the hydrograph interactive technology to reduce the forecasting error.

由于预报模型的局限性和实时信息的不完善，洪水预报过程存在许多误差，而基于图形交互式修正技术是消除预报误差的有效手段。

The linear reservoir and dimensionless unit hydrograph models are the hydrological models usually applied in Taiwan for rainfall-runoff simulation.

线性水库模式与无因次单位历线模式为目前台湾地区，常用以进行降雨迳流模拟之水文模式。

As an example, the suggested modelsimulates the hydrograph of the water and sediment discharge rate in Chabagoubasin, which is a small catchment in the sandy and grit area.

在小流域的应用可以在空间分辨率上大大提高模型的精度，用于黄土高原等地形破碎区的产流产沙计算。

As a result, it is very convenient to describe flood hydrograph at any site or any instant in terms of one dimensionless curve with the similarity.

提出了洪水过程的自相似性理论，运用群论方法论证了溃坝洪水的自相似解结构，据此可由一条曲线来表达任意时刻、任意位置的洪水过程。

By ignoring the effects on infiltration and flow roughness caused by land use, the rainfall data collected during a storm on July 4, 1997 were used to simulate overland flow and the stream hydrograph.

在不考虑土地利用所引发的入渗和水流摩擦效应的前提下，初步以1997 年07 月04 日的暴雨雨量资料，及40 组模式参数组进行模式的测试。

This paper sets up an optimal model to calculate the design flood hydrograph based on similar principle and uses particle swarm of cross operator optimization algorithm to solve it.

针对设计洪水过程线同频率放大法中手工修匀的不足，提出采用计算机优化方法实现洪水过程的自动放大。

Dameges of flood are always severe in China in all ages, deposition of sediment in reservoir are serious in Loess Plateau, too. So forecast of inflow hydrograph and out flow sediment concentration of reservoir are very important.

洪涝灾害在我国从古至今都是十分突出的，水库泥沙淤积对水库的不利影响在我国黄土高原地区也是非常严重的，因此对于水库入库洪水预报与出库含沙量预测的研究有着重要的意义。

Based on the mentioned above ideas, it describes a method to determine the parameters involved in the hydrologic models when considering the effect of human activity on runoff. By the approach, the runoff is more clearly revealed. The concept of pattern unit hydrograph and its estimation method are presented.

基于上述思想，阐述了考虑人类活动影响的流域水文模型参数的确定方法，将人类活动影响纳入流域水文模型参数的确定过程中去，可以更深刻地了解流域水文的基本规律，揭示人类活动对其径流的影响。

A flood peak cut coefficient is proposed to measure the affection of the flood hydrograph for the risk calculating of the flood discharge.

本文分析了洪水过程这一不确定性因素，并用洪峰削减系数将洪水过程的不确定性量化。

The diffusion wave equation with the neglect of lateral discharge and backwater effect is resolved, and the analytical solution is represented by S-curve or duration unit hydrograph.

导出了具有分布式旁流的自由下边界条件的扩散波方程的解析解，这是对前人导出的不考虑旁流的自由下边界条件的扩散波方程解析解的补充。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。