AWWA C304 2007

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AWWA C304-07: Design Of Prestressed Concrete Cylinder Pipe

Published By	Publication Date	Number of Pages
AWWA	2007	144

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Description

This standard defines the methods to be used in the structural design of buried prestressed concrete cylinder pipe under internal pressure.

PDF Catalog

PDF Pages	PDF Title
1	ANSI/AWWA C304-07
3	Committee Personnel
5	Contents
11	Foreword I. Introduction.
16	II. Special Issues.
17	III. Use of This Standard.
18	IV. Major Revisions. V. Comments.
19	AWWA Standard Design of Prestressed Concrete Cylinder Pipe SECTION 1: GENERAL Sec. 1.1 Scope Sec. 1.2 References
21	Sec. 1.3 Applications Sec. 1.4 Pipe Structure
22	Sec. 1.5 Tolerances Sec. 1.6 Definitions
23	Sec. 1.7 Metric (SI) Equivalents SECTION 2: LOADS AND INTERNAL PRESSURES Sec. 2.1 Notation
24	Sec. 2.2 Design Loads and Internal Pressures Sec. 2.3 Loads
25	Sec. 2.4 Internal Pressures
26	SECTION 3: LOAD AND INTERNAL-PRESSURE COMBINATIONS Sec. 3.1 Notation
27	Sec. 3.2 Load Factors for Limit-States Design Sec. 3.3 Minimum Combined Design Loads and Pressures Sec. 3.4 Working Loads and Internal Pressures Sec. 3.5 Working Plus Transient Loads and Internal Pressures
28	Sec. 3.6 Working Loads and Internal Field-Test Pressures Sec. 3.7 Load and Pressure Factors
29	Table 1 Load and pressure factors for embedded-cylinder pipe Table 2 Load and pressure factors for lined-cylinder pipe
30	SECTION 4: MOMENTS AND THRUSTS Sec. 4.1 Notation
31	Sec. 4.2 Distribution of Loads Sec. 4.3 Moments and Thrusts
33	SECTION 5: DESIGN MATERIAL PROPERTIES Sec. 5.1 Notation
34	Sec. 5.2 Materials and Manufacturing Standard Sec. 5.3 Properties of Core Concrete
39	Sec. 5.4 Properties of Coating Mortar
40	Sec. 5.5 Properties of Steel Cylinder
41	Sec. 5.6 Properties of Prestressing Wire
43	SECTION 6: STRESSES FROM PRESTRESSING Sec. 6.1 Notation
45	Sec. 6.2 Prestress Losses Sec. 6.3 State of Stress With a Single Layer of Prestressing Sec. 6.4 State of Stress With Multiple Layers of Prestressing
47	Sec. 6.5 Modular Ratios Sec. 6.6 Design Creep Factor and Design Shrinkage Strain for Buried Pipe
49	Sec. 6.7 Wire-Relaxation Factor
51	SECTION 7: CRITERIA FOR LIMIT-STATE LOADS AND PRESSURES Sec. 7.1 Notation
52	Sec. 7.2 Limit-States Design Sec. 7.3 Serviceability Limit-States Design Criteria
54	Sec. 7.4 Elastic Limit-States Design Criteria Sec. 7.5 Strength Limit-States Design Criteria
56	SECTION 8: CALCULATION OF LIMIT-STATE LOADS AND PRESSURES Sec. 8.1 Notation
59	Sec. 8.2 Limit-States Design Procedures Sec. 8.3 Maximum Pressures
60	Table 3 Design load combinations and calculation references for embedded-cylinder pipe criteria
61	Table 4 Design load combinations and calculation references for lined-cylinder pipe criteria
62	Sec. 8.4 Maximum Thrust Sec. 8.5 Burst Pressure Sec. 8.6 Radial Tension
63	Sec. 8.7 Combined Loads and Internal Pressures at Design Limit States Sec. 8.8 Lines of Action of Thrusts
64	Sec. 8.9 Conformance With Limit-States Criteria
79	SECTION 9: DESIGN SELECTION TABLES
80	Sec. 9.1 Design Example 1 Sec. 9.2 Design Example 2
81	Sec. 9.3 Design Example 3 Sec. 9.4 Lined-Cylinder Pipe Standard Prestress Design Tables
82	Table 5 Standard prestress design—16 in. (410 mm) lined-cylinder pipe
83	Table 6 Standard prestress design—18 in. (460 mm) lined-cylinder pipe
84	Table 7 Standard prestress design—20 in. (510 mm) lined-cylinder pipe
85	Table 8 Standard prestress design—24 in. (610 mm) lined-cylinder pipe
86	Table 9 Standard prestress design—30 in. (760 mm) lined-cylinder pipe
87	Table 10 Standard prestress design—36 in. (910 mm) lined-cylinder pipe
88	Table 11 Standard prestress design—42 in. (1,070 mm) lined-cylinder pipe
89	Table 12 Standard prestress design—48 in. (1,220 mm) lined-cylinder pipe
90	Table 13 Standard prestress design—54 in. (1,370 mm) lined-cylinder pipe
91	Table 14 Standard prestress design—60 in. (1,520 mm) lined-cylinder pipe
95	APPENDIX A Commentary SECTION A.1: INTRODUCTION SECTION A.2: COMMENTARY FOR SEC. 3.2 OF THE STANDARD SECTION A.3: COMMENTARY FOR SEC. 3.5.1 OF THE STANDARD
96	SECTION A.4: COMMENTARY FOR SEC. 3.5.2 OF THE STANDARD SECTION A.5: COMMENTARY FOR SEC. 3.6 OF THE STANDARD SECTION A.6: COMMENTARY FOR SEC. 4.3.2 OF THE STANDARD
97	SECTION A.7: COMMENTARY FOR SEC. 4.3.3 OF THE STANDARD SECTION A.8: COMMENTARY FOR SEC. 5.3.3 AND 5.4.2 OF THE STANDARD SECTION A.9: COMMENTARY FOR SEC. 5.3.4 AND 5.4.3 OF THE STANDARD SECTION A.10: COMMENTARY FOR SEC. 5.3.5 OF THE STANDARD
98	SECTION A.11: COMMENTARY FOR SEC. 5.5.2 OF THE STANDARD SECTION A.12: COMMENTARY FOR SEC. 5.6.4 OF THE STANDARD
99	SECTION A.13: COMMENTARY FOR SEC. 6 OF THE STANDARD SECTION A.14: COMMENTARY FOR SEC. 6.4.1 OF THE STANDARD SECTION A.15: COMMENTARY FOR SEC. 6.6 OF THE STANDARD SECTION A.16: COMMENTARY FOR SEC. 7 OF THE STANDARD
100	SECTION A.17: COMMENTARY FOR SEC. 7.5.5 OF THE STANDARD SECTION A.18: COMMENTARY FOR SEC. 8 OF THE STANDARD SECTION A.19: COMMENTARY FOR SEC. 8.9 OF THE STANDARD
107	APPENDIX B References
109	APPENDIX C Pipe-Design Example SECTION C.1: INTRODUCTION
110	SECTION C.2: DESIGN PARAMETERS
112	Sec. C.2.1 Moment and Thrust Coefficients
113	SECTION C.3: MAXIMUM AND MINIMUM WIRE AREAS Sec. C.3.1 Maximum Prestressing-Wire Area Based on Minimum Wire Spacing References Sec. C.3.2 Minimum Allowable Prestressing-Wire Area Based on Maximum Wire Spacing References Sec. C.3.3 Minimum Prestressing-Wire Area Based on Burst Pressure References
114	SECTION C.4: STATE OF STRESS CALCULATIONS Sec. C.4.1 Modular Ratios References Sec. C.4.2 Creep, Shrinkage, and Wire Relaxation References
116	Sec. C.4.3 Initial Prestress References Sec. C.4.4 Final Prestress References
117	References Sec. C.4.5 Decompression Pressure References SECTION C.5: MINIMUM PRESTRESSING-WIRE AREA BASED ON MAXIMUM PRESSURE
118	SECTION C.6: STRESS FROM PRESTRESSING FOR FINAL DESIGN AREA
120	SECTION C.7: SERVICEABILITY AT FULL PIPE CIRCUMFERENCE SECTION C.8: SERVICEABILITY AT INVERT/CROWN
121	Sec. C.8.1 Constants References
122	Sec. C.8.2 Strains References
123	Sec. C.8.3 Stresses
124	Sec. C.8.4 Internal Forces References
125	Sec. C.8.5 Sum of Forces References Sec. C.8.6 Internal Moments References Sec. C.8.7 Sum of Moments References
126	SECTION C.9: SERVICEABILITY AT SPRINGLINE
127	Sec. C.9.1 Constants References
128	Sec. C.9.2 Strains References Sec. C.9.3 Stresses
129	Sec. C.9.4 Internal Forces References Sec. C.9.5 Sum of Forces References Sec. C.9.6 Internal Moments References
130	Sec. C.9.7 Sum of Moments About Wire References
131	SECTION C.10: ELASTIC LIMIT AT INVERT/CROWN
132	SECTION C.11: ELASTIC AND WIRE-YIELD STRENGTH LIMITS AT SPRINGLINE
133	Sec. C.11.1 Limit State of Wire Yielding at Springline Sec. C.11.2 Critical Thrust at Invert at Cylinder Yield
134	Sec. C.11.3 Moment Capacity at Invert and Redistributed Moment at Springline References
136	Sec. C.11.4 Critical Thrust at Wire Yield,
137	Sec. C.11.5 Moment Capacity at Wire Yield
139	SECTION C.12: CORE CRUSHING AT SPRINGLINE Sec. C.12.1 Constants References Sec. C.12.2 Strains References
140	References Sec. C.12.3 Stresses References
141	Sec. C.12.4 Forces References Sec. C.12.5 Sum of Forces References Sec. C.12.6 Moments References