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CRMI
Published by: R.S. Means
It provides extensive information about problem analysis, strategy development, engineering aspects, material criteria, and repair of maintenance methods designed for ease of use by all participants in the repair or maintenance process-owners and facility managers, concrete specialists and general contractors, civil and structural engineers, material suppliers, and architects. This book's unique format provides a highly structured, fully illustrated examiniation of each topic. Contents:
Embedded Metal Corrosion Process Corrosion-Induced Cracking and Spalling Reduction in Structural Capacity Chloride Penetration Cracks and Chlorides Carbonation Structural Steel Member Corrosion Dissimilar Metal Corrosion Post-Tension Strand Corrosion Additional Sources of Information
Introduction to Disintegration Mechanisms Exposure to Aggressive Chemicals Freeze-Thaw Disintegration Alkali-Aggregate Reactions Sulfate Attack Erosion: Cabvitation Erosionn: Abrasion Additional Sources of Information
Introduction to Moisture Effects Drying Shrinkage Moisture Vapor Transmission Volume Change - Moisture Cements Curling Additional Sources of Information
Introduction to Thermal Effects Thermal Volume Change Uneven Thermal Loads Uneven Thermal Loads: Continuous Spans Restraint to Volume Changes Early Thermal Cracking of Freshly Placed Concrete Thermal Movements in Existing Cracks Uneven Thermal Loads: Cooling Tower Shell Fire Damage Additional Sources of Information
Introduction to Load Effects Reinforced Concrete: Basic Engineering Principles Cracking Modes: Continuous Spans Slab/Beam-to-Column Shear Cantilevered Members Continuous Structures Columns Post-Tensioned Members Cylindrical Structures: Buried Pipe Cylindrical Structures: Tanks Connections: Contact Loading Additional Sources of Information
Faulty Workmanship: Introduction Improper Reinforcing Steel Placement Improper Post-Tensioned Cable Drape Improper Reinforcing Steel Placement: Highly Congested Improper Bar Placement: Location of Stirrups Premature Removal of Forms Improper Column Form Placement Cold Joints Segregation Improper Grades of Slab Surfaces Construction Tolerances Plastic Settlement (Subsidence) Cracking Plastic Shrinkage Cracking Honeycomb - Rock Pockets
Introduction Testing Methods for Concrete Evaluation Table A: Test Materials Condition Survey Procedure Section 1: Service and Exposure Conditions Section 2: Visual and Exploratory Investigation Section 3: Locating Delaminated Concrete: Acoustical Emmision Methods Section 4: Corrosion Activity Measurements Section 5: Chloride Content Section 6: Depth of Carbonation Section 7: Petrographic Analysis Section 8: Locating Voids, Cracks, Honeycomb: Impact Echo Method Section 9: Locating Voids, Cracks, Honeycomb: Ultrasonic Pulse Velocity Methods Section 10: Locating Voids, Cracks, Honeycomb: Remote Viewing Inside Structure Section 11: Locating Embedded Reinforcing Steel Section 12. Monitoring Movements Section 13: Bond Strength of Overlays and Coatings: Pull-off Testing Section 14: In Situ Compressive Strength: Rebound and Penetration Methods Additional Sources of Information
Introduction Flow Chart of General Procedures Anatomy of Surface Repairs Section 1: Analysis, Strategy & Design Introduction to Material Requirements Performance Requirements Structural Needs Types of Stress Acting on Repairs Performance Requirements, Examples The Challenge of Placing Loads into Repairs Cause/Effect Design Error Repair Problem - Analysis and Strategy Additional Sources of Information Section 2: Material Requirements Selection Process Flow Chart Checklist, User Needs Checklist, Service/Exposure Conditions Checklist, Placement Conditions Establishing Material Properties Establishing Material Properties: Load Carrying Properties Establishing Material Properties: Service/Exposure Properties Establishing Material Properties: External Load Properties Establishing Material Properties: Constructibility & Appearance Properties Volume Change Effects: Introduction Volume Change Effects: Summary of Volume Change Mechanisms Volume Change Effects: Drying Shrinkage Process Volume Change Effects: Selecting Low Shrinkage Materials Additional Sources of Information Section 3: Material Selection Introduction to Material Selection Summary of Repair Materials Repair Material Ingredients Section 4: Surface Preparation Introduction to Surface Preparation General Surface Preparation Procedures Surface Preparation: Recommended Layout of Surface Repairs Recommended Removal Geometry Removal Method: Partial Depth Removal Methods: Full Depth Section 5: Reinforcing Steel Cleaning, Repair & Protection Introduction to Reinforcing Steel Cleaning, Repair & Protection General Procedure Reinforcing Steel Repair Reinforcing Steel Cleaning Reinforcing Steel Protection Section 6: Bonding, Repair Materials to Existing Concrete Introduction to Bonding Repari Materials to Existing Concrete Measuring Bond Strength Evaluating Bond Strength General Procedures Bonding Agents Additional Sources of Information Section 7: Placement Methods Introduction to Placement Methods Summary of Methods Dry Packing Form and Cast-in-Place Form and Pump Grouted Preplaced Aggregate Dry Mix Shotcrete Wet Mix Shotcrete Full Depth Repair Overlays Summary of Overlay Materials Hand-Applied Additional Sources of Information
Introduction to Part Four Section 1: Techniques/Design Considerations Introduction to Techniques/Design Considerations Summary of Techniques Passive and Active Design Material Behavior Attachment of Steel to Concrete Section 2: Beam Shear Capacity Strengthening Introduction to Beam Shear Strengthening Internally Placed Passive Shear Strenthening Beam Shear Capacity Strengthening at Moving Hinge External Post-Tensioned Straps Section 3: Shear Transfer Strengthening Between Members Introduction to Beam Shear Strenghtening Dowel Shear Device Drilled Hole Shear Transfer Device Grouted Subgrade Cantilevered Shear Arm Section 4: Stress Reduction Techniques Installing New Expansion Joing in Continuous Concrete Frame Lateral Ground Movement Isolation (Seismic Isolation) Seciton 5: Column Strengthening Column Compressive Strengthening by Section Enlargement Shear Capacity Strengthening Using Shear Collars Beam-Column Moment Capacity Strengthening Confinement Strengthening Section 6: Flexural Strengthening Summary of Methods External Post-Tensioned Reinforcement Span Shortening Techniques Bonded Steel Plate Reinforcement Correction of Deflected Member with Bonded Steel Plate Wall Strengthening Section 7: Connection Stabilization and Strengthening Reconstruction of Corbel Bearing Externally Mounted Compression Struts Externally Mounted Bearing Assembly Section 8: Crack Stabilization Performance Requirements for Crack Repairs Understanding Crack Movements Cause/Effect Design Errors Quality Control Techniques for Placing Adhesives into Fractured Concrete Additional Sources of Information
Introduction to Part Five Section 1: Strategies Introduction to Strategies Controlling Chloride-Induced Corrosion-New Concrete Controlling Chloride-Induced Corrosion-Existing Concrete Controlling Chloride-Induced Corrosion in Cracks and Construction Joints Controlling Carbonation-Induced Corrosion Controlling Aggressive Chemical Surface Damage Controlling Freeze-Thaw Damage Controlling Freeze-Thaw Damage Behind Surface Repairs Controlling Water Flow Through Structures Controlling Water Leakage Through Plaza Deck Systems Section 2: Methods Introduction to Methods Surface Applied Protection: Impregnation Surface Applied Protection: Coatings Surface Applied Protection: Surfacing (Plastering, Rendering, Overlayment) Suface Applied Protection: Elastomeric Membranes (Liquid and Sheet Applied Surface Applied Protection: Problems/Concerns Surface Applied Protection: Pile Jacketing Surface Applied Protection: Water Control Grouting (Intercept Penetration) Surface Applied Protection: Water Control Grouting (Material Performance) Surface Applied Protection: Water Control Grouting (Positive Side Penetration) Surface Applied Protection: Joint Seals (Pressure-Rated Waterstop Joints) Surface Applied Protection: Joint Seals (Water Control Rout & Seal) Surface Applied Protection: Joint Seals (Load Supporting/Rout & Seal) Surface Applied Protection: (Traffic Bearing Expansion Joints) Altering Electro-Chemical Behavior: Impressed Current Cathodic Protection Additional Sources of Information
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