基于DEM的流域水文模拟已成为近年来流域水文模型的热点之一。
The hydrological simulation based on DEM has become one of the hot topics of hydrological model.
以蓄满产流理论为基础,建立了一个网格型松散结构的分布式流域水文模型。
A grid distributed hydrological model with incompact structure is built on the basis of the theory of runoff formation on repletion of storage.
分布式流域水文模型比较客观地描述实际水文过程,但需要强大的数据库支持。
The watershed-scale distributed hydrological model can describes the process of hydrology rather objective. But it needs the strong support of database.
以自然物理机制为基础的分布式流域水文模型是当前水文领域研究的热点之一。
At present, the distributed watershed hydrology model is one of the focuses in the hydrology field, which is based on natural physics mechanism.
应用分布式流域水文模型WEP-L模型初步分析了人类活动影响下的黄河水资源演化规律。
The paper applies the dualistic distributed hydrological model (WEP-L model) to stu-dy the evolutionary laws of the Yellow River Basin's water resources under the impact of human activities.
本文首先综述了流域水文模型的研究进展,对分布式水文建模的地球信息科学方法进行了介绍。
This paper reviews the studies of hydrological model and introduces the method of geo-information science for the distributed hydrological model.
因此,对流域水文过程研究的最终目的,就是建立基于“流域二元水循环模式”的流域水文模型。
The essence of So-called Dual Water Evolvement Mode is to study the impact of nature processes and man's activities respectively.
TOPMODEL模型是以地形为基础的半分布式流域水文模型,被广泛地应用于流域水文模拟中。
TOPMODEL model is a semi-distributed physically watershed hydrological model based on geography, and it has been applied in many hydrological modeling problems.
实时洪水预报根据实时的水文气象资料,采用流域水文模型或方法对未来洪水过程或特征做出预测预报。
Real-time flood forecast is a prediction for future flood events or characteristics by adopting watershed hydrological model or methods on the basis of real-time hydrological and meteorological data.
首先介绍了流域水文模型的研究进展,然后对地球信息科学方法在分布式水文模型中的应用进行了综述。
This paper reviews the studies on hydrological model and the method of geo-information science for the distributed hydrological model.
由于目前已有很多比较成熟的流域水文模型,因此我们可以选用几个流域水文模型进行并行运算,来同时模拟流域降雨—径流关系。
As there have been many widely used watershed hydrological models, it now becomes possible to select a number of different hydrological models in parallel running for rainfall-runoff simulation.
本文应用流域水文模型方法对该地区代表性流域的地下水资源规律和特性作了分析、评估,并与水文地质方法比较,成果基本一致。
Regulations and features of underground water resources in the typical basin areanalyzied and evaluated by basin hydrological model. The results are basically consistent with t…
采用该方法进行新安江流域水文模型的参数优选,可以直接对模型性能进行全面评价,自动率定模型参数,显著提高了模型率定效率。
Using this model to calibrate Xinanjiang model can directly assess the model performance, calibrate the model parameter automatically, and significantly improve the efficiency of calibration.
输入水文等资料后,模型程序能够实现连续模拟黑河流域的总磷输出。
When the hydrological data are input, the model can achieve continuously modeling the total phosphorus output of Heihe river basin.
本文在深入调研和广泛搜集基本资料的基础上,采用水文比拟法和流域模型法系统地分析计算了盘石、里店水库的来水量情况。
This paper USES the hydrology analogue method and watershed model method to analyze and compute the coming water volume on the base of deep investigation and extensive collection of fundamental data.
流域水文预报模型的建立。
通过对长江上游小江流域的地质地貌和水文气象背景分析,并结合动力学模型进行了试验研究。
Through the background analysis of Xiaojiang River basin, such as geology, landform, hydrology and meteorology, and with the mechanical model the experimental study is carried out.
构建了森林流域基于物理过程的分布式水文模型。
A physically-based distributed hydrological model of forest watershed is developed.
应用以SCS水文模式为基础的月水量平衡模型,模拟东江、赣江、汉江和黄河中游的27个子流域的径流。
SCS monthly water balance model, which based on SCS hydrologic model, was used to simulate the monthly runoff of 27 sub-basins in the Dongjiang, Ganjiang, Hanjiang and Yellow River basin.
流域水文预报模型的参数率定是洪水预报中非常重要和困难的工作。
The parameter identifying of the hydrology forecasts model is very important and difficult work in the flood forecasting.
以东江流域中的星丰流域为研究对象,采用GLUE方法探讨了TOPMODEL模型在水文预报中的不确定性。
The GLUE method is applied to the uncertainty analyses of TOPMODEL hydrological model, with the Xingfeng catchment, a tributary of Dongjiang watershed, as the research object.
内蒙古黄河流域水土保持工程水文设计模型把水土保持工程设计中水文计算复杂繁琐的过程变的十分简捷。
The hydrologic frequency design model made the complex hydrologic computation easier in the design of soil and water conservation works in Inner Mongolian Yellow River watershed.
数字水文模型是一种先进的数字流域模型,它在柘溪水库的成功应用,将为柘溪水库的洪水预报发挥重大作用。
Digital hydrological model is an advanced digital river basin model, whose successful application will be of great importance to the flood-forecast in Zhexi reservoir.
万泉河流域面积大、降雨分布不均匀,洪水受多种复杂因素的影响,因此采用多单元的水文学模型与河道水力学模型相结合的预报系统。
In order to study flood management problems of the Wanquan River basin, a hydrological multicell and hydraulics model has been built up to simulate complex flood routing behaviors.
在大量岩溶流域查勘及水文资料收集的基础上,分析了岩溶流域径流形成的物理过程,提出了相应的水文模型。
On the base of having surveyed a lot of karst basins, collected the hydrologic date and analysed the physical process of runoff generating , a hydrologic model was presented in this paper.
结合渭河流域陕西片的降雨变化趋势,建立了运用分布式水文模型预测流域径流变化规律的情景分析方法。
According to the change trend of rainfall in Weihe River Basin in Shaanxi, the paper established the scenario analysis method to predict the changes of runoff using distributed hydrological model.
在做小流域分布式水文模型研究时,首先需要对时段降雨进行空间插值。
When searching for the distributed watershed hydrological model in a small basin, first of all we need to estimate area precipitation from point hourly precipitation through spatial interpolation.
基于数字高程模型(DEM)中提取流域水系是分布式水文模拟的基础与关键。
The foundation of the simulations lies on how to obtain hydrologic and topographic parameters from Digital Elevation Model(DEM).
结果表明,基于数字流域的水文模型明显优于传统水文模型。
The result shows that the model based on digital basin obviously performs better than traditional model.
结果表明,基于数字流域的水文模型明显优于传统水文模型。
The result shows that the model based on digital basin obviously performs better than traditional model.
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