Hydrologic Frequency Analysis


File : pdf, 7.5 MB, 149 pages

TOC

1 INTRODUCTION
Definitions
Need for Hydrologic Frequency Estimates
Need for Professional Judgement

2 FREQUENCY ANALYSIS
Duration Curves
Selection of Data for Frequency Analysis
Graphical Frequency Analysis
Analytical Frequency Analysis

3 FLOOD FREQUENCY ANALYSIS
Log-Pearson Type III Distribution
Weighted Skew Coefficient
Expected Probability
Risk
Conditional Probability Adjustment
Two-Station Comparison
Flood Volumes
Effects of Flood Control Works on Flood Frequencies
Effects of Urbanization

4 LOW-FLOW FREQUENCY ANALYSIS
Uses
Interpretation
Application Problems

5 PRECIPITATION FREQUENCY ANALYSlS
General Procedures
Available Regional Information
Derivation of Flood-Frequency Relations from Precipitation

6 STAGE(ELEVATION)-FREQUENCY ANALYSIS
Uses
Stage Data
Frequency Distribution
Expected Probability

7 DAMAGE-FREQUENCY RELATIONSHIPS
Computation of Expected Annual Damage
Equivalent Annual Damage

8 STATISTICAL RELIABILITY CRITERIA
Objective
Reliability of Frequency Statistics
Reliability of Frequency Curves

9 REGRESSION ANALYSIS AND APPLICATION TO REGIONAL
Nature and Application
Calculation of Regression Equations
The Correlation Coefficient and Standard Error
Simple L’ink’Regression Example Factors Responsible of Nondetermination
Multiple Linear Regression Example
Partial Correlation
Verification of Regression Results
Regression by Graphical Techniques
Practical Guidelines
Regional Frequency Analysis

10 ANALYSIS OF MIXED POPULATIONS
Definition
Procedure
Cautions

11 FREQUENCY OF COINCIDENT FLOWS
Introduction
A Procedure for Coincident Frequency Analysis

12 STOCHASTIC HYDROLOGY
Applications
Basic Procedure
Monthly Streamflow Model
Data Fill In
Application In Areas of Limited Data
Daily Streamflow Model
Reliability

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4 thoughts on “Hydrologic Frequency Analysis

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  4. Kiran

    you are stating free download. But I cannot download any of them. I am interested in hydrologic frequency analysis software/tools including flood frequency, flow duration etc. Thanks for helping.

    Reply

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