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Manual of Practice No. 79: Steel Penstocks, 2012
- Cover
- Contents
- Preface
- Abbreviations and Acronyms
- CHAPTER 1 GENERAL [Go to Page]
- 1.1 Design Considerations
- 1.2 Economic Diameter
- 1.3 Shutoff Systems
- 1.4 Prevention of Vibration
- 1.5 Wind, Snow, and Ice Loading
- 1.6 Geologic Considerations
- 1.7 Earthquake Loading
- CHAPTER 2 MATERIALS [Go to Page]
- 2.1 General
- 2.2 Types of Materials
- 2.3 Temperature Considerations
- 2.4 Attachment Materials and Criteria
- 2.5 Material Specifications
- 2.6 Material Testing Requirements
- CHAPTER 3 DESIGN CRITERIA AND ALLOWABLE STRESSES [Go to Page]
- 3.1 General Considerations
- 3.2 Design Loads
- 3.3 Service Conditions and Load Combinations
- 3.4 Stress Categories
- 3.5 Allowable Stress Intensities
- CHAPTER 4 EXPOSED PENSTOCKS [Go to Page]
- 4.1 Penstock Shell Design and Analysis
- 4.2 Concrete Piers
- 4.3 Ring Girders
- 4.4 Saddles
- 4.5 Stiffeners to Resist External Pressure
- CHAPTER 5 BURIED PENSTOCKS [Go to Page]
- 5.1 Design of Buried Penstock Shells
- 5.2 External Pressure
- 5.3 Bends
- 5.4 Buried Joints
- CHAPTER 6 STEEL TUNNEL LINERS [Go to Page]
- 6.1 Design of Steel Liners for Internal Pressure
- 6.2 Design of Steel Liners for External Pressure
- 6.3 Design of Steel Tunnel Liners with Stiffeners
- 6.4 Tunnel Liner Bends
- 6.5 Seepage Rings
- 6.6 Tunnel Liner Joints
- 6.7 Tunnel Liner Transitions
- CHAPTER 7 WYE BRANCHES AND BRANCH OUTLETS [Go to Page]
- 7.1 Layouts
- 7.2 Hydraulic Considerations
- 7.3 Stress Limits
- 7.4 Nomograph Design Method
- 7.5 Curved-Beam Design Method
- 7.6 Finite Element Analysis Design Method
- 7.7 Additional Considerations
- CHAPTER 8 ANCHOR BLOCKS [Go to Page]
- 8.1 General
- 8.2 Anchors for Penstocks
- CHAPTER 9 APPURTENANCES, BENDS, AND TRANSITIONS [Go to Page]
- 9.1 Expansion Joints
- 9.2 Sleeve Couplings
- 9.3 Manholes and Smaller Openings
- 9.4 Standpipes and Air Valves
- 9.5 Anchor Bolts and Fasteners
- 9.6 Anchor Rings, Thrust Collars, and Joint Harnesses
- 9.7 Penstock Roll-Out and Lift-Out Sections
- 9.8 Flanged Connections
- 9.9 Blowoffs
- 9.10 Makeup and Closure Sections
- 9.11 Closure Heads
- 9.12 Bends (Elbows)
- 9.13 Geometric Transitions
- CHAPTER 10 CORROSION PREVENTION AND CONTROL [Go to Page]
- 10.1 Corrosive Environments
- 10.2 Vulnerability of Penstock Steel to Corrosion
- 10.3 Corrosion Prevention and Control Measures
- 10.4 Failure Caused by Corrosion
- CHAPTER 11 WELDING [Go to Page]
- 11.1 Materials and Material Tolerances
- 11.2 Submittals
- 11.3 Joint Types and Configurations
- 11.4 Joint Configurations
- 11.5 Welding Processes, Edge Preparation, Preheat, Notch-Tough Welding, and Assembly
- 11.6 Field-Welded Joints
- 11.7 Bifurcations
- 11.8 Tapers
- 11.9 Attachment Pipe Welds
- 11.10 Grout Connections
- 11.11 Postweld Heat Treatment
- 11.12 Weld Inspection and Acceptance Criteria
- CHAPTER 12 MANUFACTURE [Go to Page]
- 12.1 General
- 12.2 Qualification of Manufacturer
- 12.3 Manufacturing Specifications
- CHAPTER 13 INSTALLATION [Go to Page]
- 13.1 Handling, Supports, and Tie-Downs
- 13.2 Thermal Effects
- 13.3 Field Joints
- 13.4 Field Welding
- 13.5 Concreting
- 13.6 Grouting
- 13.7 Trenching, Bedding, and Backfill
- CHAPTER 14 INSPECTION AND TESTING [Go to Page]
- 14.1 General
- 14.2 Shop or Field Inspection
- 14.3 Nondestructive Examination
- 14.4 Hydrostatic Testing
- CHAPTER 15 START-UP [Go to Page]
- 15.1 Watering-Up
- 15.2 Operational Testing
- CHAPTER 16 DOCUMENTATION AND CERTIFICATION [Go to Page]
- 16.1 Certified Mill Test Report
- 16.2 Personnel Certification
- 16.3 Process Certification
- 16.4 Documentation Records
- 16.5 Data Report
- 16.6 Nonconformance Report
- CHAPTER 17 MAINTENANCE [Go to Page]
- 17.1 Monitoring
- 17.2 Periodic Maintenance Activities
- 17.3 Condition Assessment
- 17.4 Rehabilitation
- 17.5 Penstock Construction Technologies
- CHAPTER 18 EXAMPLES [Go to Page]
- 18.1 Internal Pressure
- 18.2 Steel Tunnel Liner
- 18.3 Buried Penstock
- 18.4 Ring Girder
- 18.5 Saddle
- 18.6 Reducing Bend
- 18.7 Transition
- 18.8 Expansion Joints and Sleeve Couplings
- 18.9 Anchor Block
- 18.10 Riveted Penstock Joints
- Index [Go to Page]
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W [Go to Page]