单位线

给出了两个应用概率论方法确定流域瞬时单位线的方法，其中之一是笔者提出的。

Finally , two methods of determining the IUH of watershed are presented by means of probability theory .

基于随机理论的Nash单位线研究

Study of Nash Unit Hydrograph Based on Random Theory

用专家系统（ES）自动选择流域单位线

Using Expert System to Automatically Select Unit Hydrographs of River Basin

重点探讨在GIS支持下建立分布式单位线模型的方法和途径。

In this paper a distributed unit hydrograph model was built on the basis of GIS and applied in Jiangwan catchment .

利用Excel表格推求经验单位线

Deriving experience unit hydrograph using Excel table

基于PowerBuilder的自学习规则型选择流域单位线专家系统

Self-Learning-Ruler Expert System for Choosing Unit Hydrographs of River Basin Based on PowerBuilder

措施期次降水形成的瞬时单位线n、K值较基准期大。（6）对比分析基准期和措施期退水参数。

The instantaneous unit hydrograph parameters of measure period are bigger than base period . ( 6 ) Recession coefficients are compared during the base period and measure period .

利用降雨入渗产流分析原理和Nash单位线汇流方法进行排涝模数计算的研究

Study on Drainage Modulus in Plain Watersheds by Using Infiltration-runoff Math-theoretical Analysis and Nash 's Instantaneous Unit Curve Method

以WF为基础，得到流域地貌瞬时单位线。

Based on the width function , the basin geomorphological instantaneous unit hydrograph is derived .

由SSNs构建流域地貌瞬时单位线的研究

Construction of the basin geomorphological instantaneous unit hydrograph using SSNs

在介绍了经验单位线的定义、推求方法的基础上，提出利用Excel表格完成试错计算的方法、过程、技巧等，为推求经验单位线提供技术支持。

On introducing the definition and the derive method of the unit hydrograph , the paper proposes a method to conduct trial-and-error calculation based on Excel table , and expounds the process and skills in calculating , providing technical support for deriving experience unit hydrograph .

结果表明，应用DHF产流模型和流域经验单位线相结合的洪水预报方案模拟的洪水过程与实际洪水过程吻合的更好。

The results showed that the simulated flood fitted the actual flood better when applied the flood forecasting scheme combining DHF runoff model and watershed experience unit hydrograph model .

编制汇流方案时，分别应用DHF汇流模型和经验单位线进行汇流计算，并将两种汇流方案进行对比。

When formulating convergence scheme , the paper calculated the watershed convergence by using the DHF mode and the experience unit hydrograph model , and compared the two schemes .

血压升高或SND抑制为纵座标，求出直线回归方程。并进行比较。但是，应用一般的无约束识别方法会导致单位线纵座标的正负振荡；

The linear regression curves and equations were obtained and compared . However , the ordinary unconstrained identification method would cause the ordinate value of unit hydrograph to oscillate in positive and negative way .

简介地貌瞬时单位线（GIUH）的发展以及GIUA的通用公式。

A brief introduction was given to the development of geomorphic instantaneous unit hydrograph ( GIUH ) and its general expressions .

针对瞬时单位线计算设计洪水过程中，对单位线汇流参数m1进行非线性改进的运用条件和改进公式中采用的临界雨强等参数的取值等进行探讨。

With a view to the computation of design flood with instantaneous unit hydrograph , the applied condition of confluent parameter m_1 for nonlinear revision and the selection of critical rainfall intensity parameter in the revision formula are researched .

本文在对CLS模型与变动单位线模型研究的基础上，导出了一个既能考虑降雨的空间变化又能考虑雨强对汇流的影响的汇流模型&分区变动核。

Based on investigations of the CLS model and the VUH model , a flood confluence model is proposed & the decentralized variable kernel model capable of considering both the spatial change of the rainfall and the the influence of the rainfall intensity on the flood confluence .

地貌瞬时单位线（GIUH）是近年来发展起来的一种新的汇流模型，它的主要优点是定量地将地貌因子引入流域响应以及较少的依赖流域水文资料。

Geomorphological instantaneous unit hydrograph ( GIUH ) is a new basin hydrological runoff model which is developed in these years . Its main advantage is quantificationally introducing the geomorphological element into basin response and little relying to gauged data .

小流域单位线的非线性分析

A Study on the Nonlinearity of Unit Hydrographs for Small Watersheds

推求水文单位线的优化计算法

Optimization Method for Calculating Composite Unit Hydrograph On Lines in Drawing

迟滞瞬时单位线参数估计熵法

Parameter estimation for lag - instantaneous unit hydrograph with entropy method

基于约束非线性最小化法的时段单位线优化估计

Optimal Estimation of T-hour Unit Hydrograph Based on Constraint Nonlinear Minimization Method

合成单位线的概念及其规划迭代解法

Sharping on line Composite Unit Hydrography And Its Solution by Iterative Programming

时段单位线的数学模型与参数识别

Math-model and Its Parameter Recognition of the Finite-period Unit Line

约束最小二乘法优选单位线一类线性函数约束最值的求法

An Optimum Seeking Method of Least Squares with Constrain for Unit Hydrograph

基于空间分布流速场的单位线推求及应用

Unit hydrograph derived from a spatially distributed velocity field and its application

采用参数单位线的线性扰动模型

Application of Parametric Unit Hydrographs in the Development of the Linear Perturbation Model

瞬时单位线汇流参数m1非线性改进方法探讨

Research on Nonlinear Revision Method for Confluent Parameter m_1 of Instantaneous Unit Hydrograph

Г型地貌瞬时单位线探讨

A Study on Geomorphologic Instantaneous Unit Hydrograph with Gamma Type Probability Density Function

论概念性变动蓄水地貌单位线洪水模型

On the flood model of geomorphological unit hydrograph for conceptual variable water storage