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TOC

1. INTRODUCTION

1.1. General
1.2. Types of Drainage Facilities
1.3. Design Philosophy
1.4. Metric System

2. ESTIMATING STORM RUNOFF FROM SMALL AREAS
2.1. General

2.2. Storm Runoff
2.3. Analysis of Gaged Data
2.4. Rainfall Intensity-Duration-Frequency Analysis
2.5. The Rational Method
2.5.1. Equation and Assumptions
2.5.2. Runoff Coefficient
2.5.3. Time of Concentration
2.5.4. Rainfall Intensity
2.5.5. Drainage Area
2.5.6. Computing the Design Discharge for Complex Drainage Areas
2.6. Regression Methods
2.7. HYDRAIN Computer System

3. FUNDAMENTAL HYDRAULIC CONCEPTS

3.1. General
3.2. Definitions

3.3. Basic Principles
3.3.1. Introduction
3.3.2. Continuity Equation
3.3.3. Energy Equation
3.3.4. Momentum Equation
3.3.5. Hydrostatics
3.4. Weirs and Orifices
3.4.1. Weirs

3.4.2. Orifices

4. OPEN-CHANNEL FLOW
4.1. Introduction
4.2. Alluvial Channel Flow
4.2.1. Alluvial Channels
4.2.2. Bedforms in Sand Channels
4.2.3. Flow Regime
4.2.4. Coarse-Bed Material
4.3. Steady Uniform Flow
4.3.1. Manning’s Equation for Mean Velocity and Discharge
4.3.2. Aids in the Solution of Manning’s Equation
4.3.3. Velocity Distribution
4.3.4. Shear Stress
4.3.5. Froude Number and Relationship to Subcritical, Critical, and Supercritical Flow
4.4. Unsteady Flow
4.4.1.  Gravity Waves
4.4.2.  Surges
4.5. Steady Nonuniform Flow
4.6. Steady Rapidly Varied Flow
4.7. Gradually Varied Flow

5. APPLICATIONS OF OPEN-CHANNEL FLOW
5.1. General Design Concepts
5.2. Stable Channel Design
5.2.1. Basic Concepts
5.2.2. Lining Materials
5.2.3. Stable Channel Design
5.3. Pavement Drainage Design
5.3.1. Basic Concepts
5.3.2. Flow in Gutters and Swales
5.3.3. Pavement Drainage Inlets
5.3.4. Median, Embankment, and Bridge Inlets
5.4. Open-Channel Flow Analysis Using HYDRAIN

6. CLOSED-CONDUIT FLOW
6.1. Types of Flow in Closed Conduits
6.2. Energy Equation
6.3. Energy Losses
6.3.1. Calculating Friction Losses
6.3.2. Calculating Form Losses

7. APPLICATIONS OF CLOSED-CONDUIT FLOW
7.1. General Design Concepts
7.2. Culvert Design
7.2.1. Design Approach
7.2.2. Types of Culvert Inlets and Outlets
7.2.3. Culvert Flow Conditions
7.2.4. Types of Flow Control
7.2.5. Headwater and Tailwater Considerations
7.2.6. Performance Curves
7.2.7. Culvert Design Method
7.2.8. Improved Inlet Design
7.2.9. Culvert Design Using HYDRAIN
7.3. Storm Drain Design

8. ENERGY DISSIPATOR DESIGN
8.1. General Design Concepts
8.2. Erosion Hazards
8.3. Culvert Outlet Velocity and Velocity Modification
8.4. Hydraulic Jump Energy Dissipators
8.5. Impact Basins
8.6. Drop Structures with Energy Dissipation
8.7. Stilling Wells
8.8. Riprap Stilling Basins
8.9. Energy Dissipator Design Using HY-8

9. DRAINAGE SYSTEM CONSTRUCTION
9.1. General
9.2. Supervision
9.3. Excavation
9.4. Grass-lined Channels
9.5. Concrete-lined Channels and Chutes
9.6. Bituminous-lined Channels
9.7. Riprap-lined Channels

10. DRAINAGE SYSTEM MAINTENANCE
10.1. General
10.2. Effect of Maintenance on Flow Capacity
11. DRAINAGE SYSTEM ECONOMICS
11.1. General
11.2. Frequency of the Design Storm

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