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Hydraulic Design of Reservoir Outlet Works

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TOC

CHAPTER 1. INTRODUCTION

CHAPTER 2. HYDRAULIC THEORY
Section I.

Section II.
Conduits Flowing Partially Full
Discharge Controls for Partially Full Flow
Flow Profiles
Section III.
Conduits Flowing Full
Exit Portal fiessure Grade-Line Location

Section IV.
Gradients
Hy&aulic Grade Line and Energy Grade Line
Mean Pressure Computation

Section V. Energy Losses
General
Suface Resistance (Friction)
Form Resistance

Section VI.
Cavitation
Theory
Design Practice
Preventive Measures
Boundary Layer
Air Demand
Air Flow

cHAPTER 3. SLUICES FOR CONCRETE GRAVITY DAMS
Section I.
Basic Considerations
Location
Size, Shape, ad Number
Elevation and Alignment

Section II.
Sluice Intakes
Trash Protection
Entrance Curves
Intake Energy Losses

Section III.
Gate Passage, Gates, and Valves
Gate Types
Control Valves
Metering Devices
Gate Passageway Requirements
Gate Slots
Gate Recess
Gate Seats
Steel Liners
Air Vents

Section IV.
Sluice Outlet Design
General Considerations
Exit Portal Constructions
Sluice “Eyebrow” Deflectors

CHAPTER 4. OUTLET FACILITIES FOR EMBANKMENT DAMS
Section I.
Basic Considerations
Approach Channel
Conduits and Tunnels for Embankment Dams

Section II.
Intake and Gate Facilities
Int&e Structures
Intake Tower Versus Central Control Shaft
Submerged Intakes
Combined Intake and Gate Structure
Underground Control Structures
Downstream Control Structures
Gate Passageway Requirements
LOW-F1OW Releases

Section III.
Entrance Shapes
Selection of Entrance Shape for
Design
Linear Sidewall or Pier Flare

Section IV.
Control Gates
Gate Lip Geometry
Vertical-Lift Gate Discharge Computations
Commercial Gates
Hydraulic Load for Vertical-Lift Gates
Vibration of Cable-Suspended Gates

Section V.
Transitions
Entrance and Intake Transitions
In-Line Transitions
Exit Transition

CHAPTER 5. ENERGY DISSIPATION AND DOWNSTREAM CHANNEL PROTECTION
Section I.
Energ Dissipators
Hydraulic-Jump Type Stilling Basins
Low-Head Structures

Section II.
Outlet Channel
Riprap
Side-Slope Erosion

CHAPTER 6. SELECTIVE WITHDRAWAL STRUCTURES
Types
Design
F1OW Regulation
Model Investigations

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