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ASCE 9780784412169 2012

$77.46

Manual of Practice No. 79: Steel Penstocks

Published By Publication Date Number of Pages
ASCE 2012 314
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MOP 79 provides practical, comprehensive guidance regarding the technical, economic, safety, and environmental aspects of designing and implementing steel penstocks at hydroelectric power stations.

PDF Catalog

PDF Pages PDF Title
1 Cover
10 Contents
14 Preface
16 Abbreviations and Acronyms
20 CHAPTER 1 GENERAL
1.1 Design Considerations
24 1.2 Economic Diameter
27 1.3 Shutoff Systems
1.4 Prevention of Vibration
29 1.5 Wind, Snow, and Ice Loading
1.6 Geologic Considerations
31 1.7 Earthquake Loading
34 CHAPTER 2 MATERIALS
2.1 General
41 2.2 Types of Materials
2.3 Temperature Considerations
42 2.4 Attachment Materials and Criteria
2.5 Material Specifications
2.6 Material Testing Requirements
44 CHAPTER 3 DESIGN CRITERIA AND ALLOWABLE STRESSES
3.1 General Considerations
45 3.2 Design Loads
46 3.3 Service Conditions and Load Combinations
3.4 Stress Categories
54 3.5 Allowable Stress Intensities
56 CHAPTER 4 EXPOSED PENSTOCKS
4.1 Penstock Shell Design and Analysis
61 4.2 Concrete Piers
63 4.3 Ring Girders
65 4.4 Saddles
71 4.5 Stiffeners to Resist External Pressure
74 CHAPTER 5 BURIED PENSTOCKS
5.1 Design of Buried Penstock Shells
75 5.2 External Pressure
76 5.3 Bends
5.4 Buried Joints
78 CHAPTER 6 STEEL TUNNEL LINERS
79 6.1 Design of Steel Liners for Internal Pressure
80 6.2 Design of Steel Liners for External Pressure
85 6.3 Design of Steel Tunnel Liners with Stiffeners
89 6.4 Tunnel Liner Bends
6.5 Seepage Rings
90 6.6 Tunnel Liner Joints
6.7 Tunnel Liner Transitions
92 CHAPTER 7 WYE BRANCHES AND BRANCH OUTLETS
93 7.1 Layouts
96 7.2 Hydraulic Considerations
97 7.3 Stress Limits
7.4 Nomograph Design Method
100 7.5 Curved-Beam Design Method
103 7.6 Finite Element Analysis Design Method
104 7.7 Additional Considerations
106 CHAPTER 8 ANCHOR BLOCKS
8.1 General
109 8.2 Anchors for Penstocks
118 CHAPTER 9 APPURTENANCES, BENDS, AND TRANSITIONS
9.1 Expansion Joints
120 9.2 Sleeve Couplings
125 9.3 Manholes and Smaller Openings
127 9.4 Standpipes and Air Valves
129 9.5 Anchor Bolts and Fasteners
131 9.6 Anchor Rings, Thrust Collars, and Joint Harnesses
138 9.7 Penstock Roll-Out and Lift-Out Sections
139 9.8 Flanged Connections
141 9.9 Blowoffs
142 9.10 Makeup and Closure Sections
143 9.11 Closure Heads
145 9.12 Bends (Elbows)
9.13 Geometric Transitions
148 CHAPTER 10 CORROSION PREVENTION AND CONTROL
10.1 Corrosive Environments
151 10.2 Vulnerability of Penstock Steel to Corrosion
10.3 Corrosion Prevention and Control Measures
157 10.4 Failure Caused by Corrosion
160 CHAPTER 11 WELDING
11.1 Materials and Material Tolerances
161 11.2 Submittals
11.3 Joint Types and Configurations
163 11.4 Joint Configurations
11.5 Welding Processes, Edge Preparation, Preheat, Notch-Tough Welding, and Assembly
165 11.6 Field-Welded Joints
11.7 Bifurcations
166 11.8 Tapers
11.9 Attachment Pipe Welds
11.10 Grout Connections
11.11 Postweld Heat Treatment
11.12 Weld Inspection and Acceptance Criteria
168 CHAPTER 12 MANUFACTURE
12.1 General
169 12.2 Qualification of Manufacturer
12.3 Manufacturing Specifications
172 CHAPTER 13 INSTALLATION
13.1 Handling, Supports, and Tie-Downs
174 13.2 Thermal Effects
176 13.3 Field Joints
177 13.4 Field Welding
13.5 Concreting
178 13.6 Grouting
179 13.7 Trenching, Bedding, and Backfill
182 CHAPTER 14 INSPECTION AND TESTING
14.1 General
14.2 Shop or Field Inspection
184 14.3 Nondestructive Examination
185 14.4 Hydrostatic Testing
188 CHAPTER 15 START-UP
15.1 Watering-Up
190 15.2 Operational Testing
196 CHAPTER 16 DOCUMENTATION AND CERTIFICATION
16.1 Certified Mill Test Report
197 16.2 Personnel Certification
16.3 Process Certification
16.4 Documentation Records
198 16.5 Data Report
16.6 Nonconformance Report
200 CHAPTER 17 MAINTENANCE
201 17.1 Monitoring
202 17.2 Periodic Maintenance Activities
205 17.3 Condition Assessment
207 17.4 Rehabilitation
211 17.5 Penstock Construction Technologies
222 CHAPTER 18 EXAMPLES
224 18.1 Internal Pressure
229 18.2 Steel Tunnel Liner
236 18.3 Buried Penstock
242 18.4 Ring Girder
258 18.5 Saddle
276 18.6 Reducing Bend
279 18.7 Transition
282 18.8 Expansion Joints and Sleeve Couplings
285 18.9 Anchor Block
300 18.10 Riveted Penstock Joints
310 Index
A
B
C
311 D
E
F
G
312 H
I
J
K
L
M
N
313 O
P
Q
R
S
314 T
U
V
W
ASCE 9780784412169 2012
$77.46