AWWA D115 2006

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AWWA D115-06: Tendon-Prestressed Concrete Water Tanks

Published By	Publication Date	Number of Pages
AWWA	2006	96

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Category: AWWA

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Description

This standard covers current and recommended practice for the design, construction, and field observations of concrete tanks using tendons for prestressing.

PDF Catalog

PDF Pages	PDF Title
1	ANSI/AWWA D115-06
3	Committee Personnel
5	Contents
7	Foreword I. Introduction.
9	II. Special Issues.
10	III. Use of This Standard.
13	IV. Modification of Standard. V. Major Revisions. VI. Comments.
15	AWWA Standard Tendon-Prestressed Concrete Water Tanks SECTION 1: GENERAL Sec. 1.1 Scope Sec. 1.2 Definitions
18	Sec. 1.3 References
21	SECTION 2: MATERIALS Sec. 2.1 Materials Sec. 2.2 Concrete and Shotcrete
23	Sec. 2.3 Mixing Water Sec. 2.4 Admixtures
24	Sec. 2.5 Reinforcement Sec. 2.6 Ducts Sec. 2.7 Sheathing
25	Sec. 2.8 Elastomeric Materials
26	Sec. 2.9 Epoxy Bonding Agent Sec. 2.10 Shrinkage Compensating Grout Sec. 2.11 Steel Corrosion Inhibitor
27	Sec. 2.12 Concrete Coatings Sec. 2.13 Sealants SECTION 3: DESIGN Sec. 3.1 Notation
28	Sec. 3.2 Design Method
29	Sec. 3.3 Design Loads
31	Sec. 3.4 Allowable Stresses
33	Sec. 3.5 Footing Design
34	Sec. 3.6 Floor Design
36	Sec. 3.7 Wall Design
40	Sec. 3.8 Concrete Roofs
41	Sec. 3.9 Dome Roof Design
44	Sec. 3.10 Other Roof Designs
45	Sec. 3.11 Concrete and Shotcrete Cover
46	Sec. 3.12 Additional Considerations in Cold Climates
47	Sec. 3.13 Tank Appurtenances
50	SECTION 4: EARTHQUAKE DESIGN CONSIDERATIONS Sec. 4.1 Introduction Sec. 4.2 Seismic-Design Categories
51	Table 1 Importance factor Table 2 Response modification factor, R, for type of tank base Table 3 Soil-profile coefficient
52	Table 4 Zone coefficient
53	Sec. 4.3 Seismic-Design Loads
57	Sec. 4.4 Vertical and Horizontal Forces
58	Sec. 4.5 Other Effects
60	Sec. 4.6 Allowable Stresses
61	Sec. 4.7 Maximum Allowable Coefficient of Friction Sec. 4.8 Serviceability Requirements
62	Sec. 4.9 Foundation Design Sec. 4.10 Minimum Freeboard
63	Sec. 4.11 Design for Seismic Effects of Backfill SECTION 5: CONSTRUCTION PROCEDURES Sec. 5.1 Scope Sec. 5.2 Cast-in-Place Concrete
72	Sec. 5.3 Precast Concrete
74	Sec. 5.4 Shotcrete Cover Coats
78	Sec. 5.5 Waterstops and Sealants Sec. 5.6 Elastomeric Bearing Pads and Sponge Fillers
79	Sec. 5.7 Tolerances
80	Sec. 5.8 Cleaning and Disinfection Sec. 5.9 Backfill Sec. 5.10 Electrical Grounding SECTION 6: WATERTIGHTNESS Sec. 6.1 General
81	Table 5 Watertightness criteria
82	Sec. 6.2 Testing
83	Sec. 6.3 Repairs
84	SECTION 7: OBSERVATIONS
85	APPENDIX A Bibliography
87	APPENDIX B Observation Procedures SECTION B.1: SCOPE SECTION B.2: OBSERVATIONS DURING CONSTRUCTION Sec. B.2.1 General Sec. B.2.2 Observations of cast-in-place concrete construction
90	Sec. B.2.3 Observations of precast panels Sec. B.2.4 Observations of shotcrete cover coats
91	SECTION B.3: OBSERVATIONS AFTER CONSTRUCTION Sec. B.3.1 General Sec. B.3.2 Watertightness
92	Sec. B.3.3 Walls Sec. B.3.4 Repairs Sec. B.3.5 Disinfection SECTION B.4: OBSERVATIONS DURING ROUTINE MAINTENANCE
93	Sec. B.4.1 Floor and footing Sec. B.4.2 Wall
94	Sec. B.4.3 Roof