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作者 Bentur, Arnon
書名 Steel Corrosion in Concrete : Fundamentals and Civil Engineering Practice
出版項 London : Taylor & Francis Group, 2011
©1997
國際標準書號 9781482271898 (electronic bk.)
9780415514477
book jacket
說明 1 online resource (208 pages)
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
系列 Modern Concrete Technology Ser
Modern Concrete Technology Ser
附註 Cover -- Title Page -- Copyright Page -- Contents -- 1 Introduction -- References -- 2 Mechanisms of Steel Corrosion -- 2.1 Corrosion Reactions -- 2.2 Likelihood of Corrosion Occurring -- 2.3 Corrosion Rates -- References -- 3 Relationships between Corrosion and the Structure and Properties of Concrete -- 3.1 Structure of Concrete and of Cement Paste -- 3.2 Chemistry of Concrete -- References -- 4 Corrosion of Steel in Concrete -- 4.1 Introduction -- 4.2 The Corrosion Initiation or Depassivation Stage -- 4.2.1 Depassivation by Carbonation -- 4.2.2 Depassivation by the Effect of Chloride Ions -- 4.3 Concrete Cover: Properties and Thickness -- 4.3.1 Uncracked Concrete Cover -- 4.3.1.1 Diffusion Processes and Diffusion Coefficients -- 4.3.1.2 Chloride Ion Diffusion through Uncracked Concrete Cover -- 4.3.1.3 Diffusion of CO2 and O2 through Uncracked Concrete -- 4.3.1.4 Carbonation through Uncracked Concrete -- 4.3.1.5 Electrical Resistivity of Uncracked Concrete -- 4.3.1.6 Corrosion Rates in Uncracked Concrete Cover -- 4.3.2 Cracked Concrete Cover -- 4.3.3 Defects in Concrete Cover other than Cracks -- References -- 5 Corrosion Damage -- 5.1 Damage in Conventionally Reinforced Concrete -- 5.2 Damage in Prestressed Concrete -- 5.2.1 Ductile Versus Brittle Failure Modes -- 5.2.2 Stress Corrosion Cracking -- 5.2.3 Hydrogen Embrittlement -- References -- 6 Corrosion Measurements -- 6.1 Theory -- 6.2 Laboratory Corrosion Measurements -- 6.2.1 Visual Techniques and Mass Loss -- 6.2.2 Electrochemical Techniques -- 6.2.2.1 Corrosion Potential -- 6.2.2.2 Polarization Resistance -- 6.2.2.3 Electrochemical Impedance Spectroscopy (EIS) -- 6.2.2.4 Cyclic Polarization -- 6.2.2.5 Macrocell Techniques -- 6.2.2.6 Potentiostatic/Galvanostatic Measurements -- 6.2.2.7 Conductivity Measurements -- 6.3 Field Measurements -- 6.3.1 Visual Inspection and Delamination Survey
6.3.2 Potential Mapping -- 6.3.3 Confirmation of Potential Mapping -- 6.3.3.1 Detailed Visual Inspection -- 6.3.3.2 Chloride and Carbonation Analysis -- 6.3.3.3 Corrosion Rate Measurements -- 6.3.3.4 Analysis of Cores -- 6.3.3.5 Assessment of Epoxy-Coated Reinforcing Bars -- References -- 7 Corrosion Control -- 7.1 Introduction -- 7.2 Control of Carbonation -- 7.2.1 Influences of Environmental Conditions -- 7.2.2 Concrete Composition -- 7.2.3 Curing -- 7.3 Control of Chlorides -- 7.3.1 Introduction -- 7.3.2 Estimating Chloride Ingress -- 7.3.3 Influence of Environmental Conditions -- 7.3.4 Composition of Concrete -- 7.3.5 Curing -- 7.4 Special Protection Measures for Severe Chloride Corrosion Environments -- 7.4.1 High-Performance Concretes -- 7.4.2 Corrosion Inhibitors -- 7.4.2.1 Anodic Inhibitors -- 7.4.2.2 Cathodic Inhibitors -- 7.4.3 Sealers and Membranes -- 7.4.3.1 Materials -- 7.4.3.2 Application -- 7.4.3.3 Carbonation Control -- 7.4.3.4 Resistance to Chloride Diffusion and Moisture Penetration -- 7.4.4 Coatings of Reinforcing Bars -- 7.4.4.1 Galvanized Steel Reinforcement -- 7.4.4.2 Epoxy-Coated Steel -- 7.4.5 Cathodic Protection -- References -- 8 Specifications and Design -- 8.1 Specifications and Codes -- 8.1.1 Maximum Chloride Levels Permitted in Concrete -- 8.1.2 Thickness and Composition of Concrete Cover -- 8.1.2.1 British Codes -- 8.1.2.2 American Codes -- 8.1.2.3 European Codes -- 8.1.2.4 Specifications for Special Structures and Severe Exposure Conditions -- 8.1.3 Maximum Crack Width -- 8.2 Design Considerations for Carbonation-Induced Corrosion -- 8.3 Design Considerations for Chloride Exposures -- 8.3.1 Introduction -- 8.3.2 Effective Diffusion Coefficient, Deff' for Chloride Ingress -- 8.3.3 Effective Chloride Concentration at the Concrete Surface -- 8.3.4 Threshold Chloride Concentrations
8.3.5 Service Life Calculations according to the Model -- Appendix 8.A Suggested Revisions of the European Prestandard EN 206 -- References -- 9 Repair and Rehabilitation -- 9.1 Introduction -- 9.2 Field Assessment to Quantify Damage -- 9.3 Principles of Repair -- 9.4 Patch Preparation: Removal of Damaged Concrete and Cleaning of Steel -- 9.5 Treatment of the Steel -- 9.6 Repair Mortar/Concrete -- 9.6.1 Materials Composition -- 9.6.1.1 Polymer Mortars -- 9.6.1.2 Cementitious Materials -- 9.6.2 Primer Coating -- 9.6.3 Application Methods -- 9.7 Electrochemical Protection -- 9.8 Sealers and Membranes -- References -- 10 Life-Cycle Cost Analysis -- 10.1 Basic Principles -- 10.1.1 Net Present Value -- 10.1.2 Time to Repair -- 10.2 Service-Life Cost Example for a Bridge Deck in a De-icing Salt Environment -- 10.2.1 Time-to-Corrosion Initiation -- 10.2.2 Time-to-Damage after Corrosion Initiation -- 10.2.3 Service-Life Cost Analysis -- References -- Index
Description based on publisher supplied metadata and other sources
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2020. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
鏈接 Print version: Bentur, Arnon Steel Corrosion in Concrete : Fundamentals and Civil Engineering Practice London : Taylor & Francis Group,c2011 9780415514477
主題 Reinforcing bars-Corrosion.
Steel-Corrosion.
Reinforced concrete construction
Electronic books
Alt Author Berke, Neal
Diamond, Sidney
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