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ACI CODE-562-21: Assessment, Repair, and Rehabilitation of Existing Concrete Structures - Code and Commentary, 2021
- TITLE PAGE
- PREFACE
- CHAPTER 1—GENERAL REQUIREMENTS [Go to Page]
- 1.1—Scope
- 1.2—General
- 1.3—Purpose
- 1.4—Applicability of this Code
- 1.5—Administration
- 1.6—Design and construction documents
- 1.7—Assessment, design, and construction requirements if used with an existing building code
- 1.8—Assessment, design, and construction requirements if not used with an existing building code
- CHAPTER 2—NOTATION AND DEFINITIONS [Go to Page]
- 2.1—Notation
- 2.2—Definitions
- CHAPTER 3—REFERENCED STANDARDS
- CHAPTER 4—CRITERIA AS A STAND-ALONE CODE FOR ASSESSMENT, REPAIR, AND REHABILITATION OF EXISTING STRUCTURES [Go to Page]
- 4.1—General
- 4.2—Criteria for the assessment, repair, and rehabilitation design of existing concrete structures
- 4.3—Potentially dangerous structural conditions
- 4.4—Substantial structural damage
- 4.5—Conditions of deterioration, faulty construction, or damage less than substantial structural damage with strengthening
- 4.6—Conditions of deterioration, faulty construction, or damage less than substantial structural damage without strengthening
- 4.7—Additions
- 4.8—Alterations
- 4.9—Change of occupancy or use
- CHAPTER 5—LOADS, FACTORED LOAD COMBINATIONS, AND STRENGTH REDUCTION FACTORS [Go to Page]
- 5.1—General
- 5.2—Load factors and load combinations
- 5.3—Strength reduction factors for rehabilitation design
- 5.4—Strength reduction factors for assessment
- 5.5—Additional load combinations for structures rehabilitated with external reinforcing systems
- CHAPTER 6—ASSESSMENT, EVALUATION, AND ANALYSIS [Go to Page]
- 6.1—Structural assessment
- 6.2—Investigation and structural evaluation
- 6.3—Material properties
- 6.4—Test methods to quantify material and member properties
- 6.5—Structural analysis of existing structures
- 6.6—Structural serviceability
- 6.7—Structural analysis for repair design
- 6.8—Strength evaluation by load testing
- CHAPTER 7—DESIGN OF STRUCTURAL REPAIRS [Go to Page]
- 7.1—General
- 7.2—Strength and serviceability
- 7.3—Behavior of repaired systems
- 7.4—Interface bond of cementitious repair materials
- 7.5—Materials
- 7.6—Design and detailing considerations
- 7.7—Repair using supplemental post-tensioning
- 7.8—Repair using fiber-reinforced polymer (FRP) composites
- 7.9—Performance under fire and elevated temperatures
- CHAPTER 8—DURABILITY [Go to Page]
- 8.1—General
- 8.2—Cover
- 8.3—Cracks
- 8.4—Corrosion and deterioration of reinforcement and metallic embedments
- 8.5—Surface treatments and coatings
- CHAPTER 9—CONSTRUCTION [Go to Page]
- 9.1—General
- 9.2—Stability and temporary shoring requirements
- 9.3—Temporary conditions
- 9.4—Environmental issues
- CHAPTER 10—QUALITY ASSURANCE [Go to Page]
- 10.1—General
- 10.2—Inspection
- 10.3—Testing of repair materials
- 10.4—Construction observations
- CHAPTER 11—COMMENTARY REFERENCES
- Authored documents [Go to Page]
