Useful Links
Engineering
Agricultural Engineering
Irrigation and Drainage Engineering
1. Introduction to Irrigation and Drainage Engineering
2. Soil-Water-Plant Fundamentals
3. Agricultural Hydrology
4. Hydraulics of Water Conveyance
5. Irrigation Water Requirements
6. Surface Irrigation Systems
7. Sprinkler Irrigation Systems
8. Micro-irrigation Systems
9. Water Conveyance and Control Structures
10. Agricultural Drainage Principles
11. Surface Drainage Systems
12. Subsurface Drainage Systems
13. Salt-affected Soil Management
14. On-farm Water Management
15. Water Quality for Irrigation
16. Irrigation System Automation
17. Economic and Environmental Considerations
Hydraulics of Water Conveyance
Open Channel Flow Principles
Flow Classification
Steady and Unsteady Flow
Uniform and Non-uniform Flow
Laminar and Turbulent Flow
Channel Geometry
Cross-sectional Properties
Hydraulic Radius
Wetted Perimeter
Energy Concepts
Specific Energy
Critical Flow
Froude Number
Uniform Flow Analysis
Manning's Equation
Roughness Coefficients
Application Procedures
Limitations
Chezy's Equation
Chezy Coefficient
Relationship to Manning's
Normal Depth Calculations
Direct Solutions
Trial and Error Methods
Computer Applications
Gradually Varied Flow
Flow Profile Classification
Mild Slopes
Steep Slopes
Critical Slopes
Water Surface Profiles
Profile Computation
Standard Step Method
Direct Step Method
Control Sections
Critical Depth
Normal Depth
Boundary Controls
Channel Design
Design Criteria
Discharge Requirements
Velocity Limitations
Freeboard Provisions
Cross-sectional Design
Trapezoidal Channels
Rectangular Channels
Circular Channels
Stable Channel Design
Erosion Control
Sedimentation Prevention
Lining Requirements
Pipe Flow Hydraulics
Pressure Flow Principles
Energy Equation
Hydraulic Grade Line
Energy Grade Line
Head Loss Calculations
Friction Losses
Minor Losses
Total System Losses
Pipe Flow Equations
Hazen-Williams Equation
Darcy-Weisbach Equation
Manning's Equation for Pipes
Pipe Network Analysis
Series Pipe Systems
Parallel Pipe Systems
Branching Networks
Loop Networks
Previous
3. Agricultural Hydrology
Go to top
Next
5. Irrigation Water Requirements