利用流域月径流模型分析气候变化对东北国际河流的定量影响。
The impact of climate change on the river runoff of the international rivers in northeastern China was as-sessed by a monthly water balance model.
为流域分布式降雨-径流模型提供了可靠的实际蒸散量模拟方法。
The research results provided an effective method for the distributed rainfall-runoff model in simulating actual evapotranspiration.
机载和星载遥感数据提取的雪盖面积是融雪径流模型的重要组成部分。
Satellite - and airborne-derived measurements of snow covered area have been used in snowmelt runoff models.
构建了城市雨水资源化径流模型,介绍了模型的功能和模型的实现过程。
An urban rainwater runoff model is proposed, and its function and realization processes are introduced.
本论文结合黄河源区的降水气温特点,进行河源区月径流模型及径流分析。
Combining air temperature and precipitation of Yellow River Source Region, the thesis simulates monthly-runoff and analysis runoff characteristics.
用SCS降水-径流模型对陕北渭北多个典型小型集水区降雨径流量进行了分析与计算。
SCS model is applied to calculating runoff amount of several typical small watersheds of North of Shaanxi and Weibei .
城市雨水地表径流模型的目的是推求城市雨水地表径流的流量过程线,从而模拟雨水的地表径流过程。
The purpose of the city storm surface runoff model is to draw the surf ace runoff hydrograph and simulate the process of storm runoff.
根据遥感数据获得的雪盖消融曲线是输入到融雪径流模型中一个最重要的参数,云是影响积雪解译精度的主要因素。
The snow Cover Depletion Curve based on remote sensing is one of the most important parameters of snow-runoff simulation models. Cloud is the major factors that affect the accuracy of snow mapping.
根据流域特点,在考虑季节性冻土的运移状况下,采用融雪径流模型与水箱模型相结合的方法,在整个黄河源区进行模拟。
On the basis of migration of seasonal frozen soil, simulates the Yellow River Source Region's runoff by snowmelt runoff model and tank model.
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.
本文建立带观测方程的库群月径流综合生成模型。
In this paper, a model for synthetical generation of monthly runoff of reservoirs, which includes an observation equation, is established.
应用实测的径流、降水资料和计算的蒸发数据,建立了一个简化水资源评价模型。
Based on the observed runoff and precipitation and computed evaporation, a simplified model for evaluation of water resource is developed.
该研究为进一步完善黄土坡面径流养分迁移模拟模型提供了参考。
The study provided a reference for improving the model of soil nutrient transfer in runoff on the loess slope.
路面径流污染物排放不符合冲刷模型描述的排污规律。
Pollutant discharge of urban road runoff does not follow the regulation of Wash off model.
非点源污染负荷定量化评价方法:(1)建立了城市径流污染负荷模型。
Quantitative approaches for NFS pollutant loading assessment (1) pollutant loading model for urban runoff was developed.
结果表明,暴雨径流的数值模拟可以为河网水动力模型提供可靠准确的流量边界。
The results showed that the storm runoff simulation could provide reliable and accurate discharge for the river-network HD model.
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.
建立了平原河网区农田径流污染负荷模型。
Pollutant loading model for agricultural runoff was developed.
最后,以玛纳斯河肯斯瓦特站历年的年径流资料验证时间序列人工神经网络预测模型的可行性与有效性。
Lastly, the feasibility and validity of the model was validated with the past years surface water resource quantity time series data from Kenswat Station on Xinjiang Manas River.
简要介绍了人工神经网络用于洪水预报的基本原理,对降雨径流预报的网络模型进行了改进。
This article presents the principle of ANN briefly in the application of flood forecast and an improved network algorithm of rainfall runoff forecasting.
这说明运用马尔可夫模型进行河径流量的丰枯状态预报是有效可行的。
So, it is practical to use the sequential clustering and Markov model to forecast the river runoff .
第二部分,本文分析了小波周期模型的分解尺度数和各种不同入库径流序列对模型预测精度的影响程度。
Part two: This paper analyzed the degree of predicting precision affected by decomposing scale coefficient of wavelet cycle model and various kinds of reservoir inflow runoff series.
利用灰色系统关联分析方法来研究NAM模型参数对模型模拟径流深、洪峰流量和峰现时间的影响。
The parameters of the NAM hydrological model are researched on affecting the depth of runoff volume, flood peak flux and flood peak appearance time.
本文阐述了水电站群径流补偿调节线性规划模型的思路、数学模型、算法和结构,并讨论了模型的目标函数问题。
This paper introduces the theory, the mathematical model, the algorithm, and the structure of a linear programing problem for runoff compensating regulation of a group of hydropower stations.
将人工神经网络技术应用于径流水量还原计算,建立起径流水量还原计算的BP网络模型。
The artificial neural network technique is applied to the calculation of runoff amount. The BP network model is set up for the calculation of runoff amount.
利用灰色系统关联分析方法来研究NAM模型参数对模型模拟径流深、洪峰流量和峰现时间的影响。
The effect of the parameters of the NAM hydrological model on the depth of runoff volume, flood peak discharge and flood peak appearance time was researched by GRA (grey relation analysis).
通过水文干旱识别和枯水期径流量预估,建立了供水系统水文干旱的预测模型。
Based on the recognition of hydrological drought and the runoff forecasting during the drought period, a forecasting model of hydrological drought is established.
采用湖南洛塔地区屋檐洞地下河系统降水—径流资料训练BP人工神经网络,建立了该系统的径流预测模型。
This paper presents a forecasting model of runoff to Wuyandong subterranean stream system by BP ANN based on the data of precipitation and flux in Luota, west Hunan.
采用湖南洛塔地区屋檐洞地下河系统降水—径流资料训练BP人工神经网络,建立了该系统的径流预测模型。
This paper presents a forecasting model of runoff to Wuyandong subterranean stream system by BP ANN based on the data of precipitation and flux in Luota, west Hunan.
应用推荐