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Steel Corrosion in Concrete : Fundamentals and civil engineering practice /
"Poor durability of concrete is a major cause of problems in modern building and civil engineering structures in all countries: the annual cost of investigating and repairing deteriorating reinforced concrete structures runs into many millions of pounds. This book explains the fundamentals of t...
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Boca Raton, FL :
CRC Press,
2014.
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| Edición: | First edition. |
| Colección: | Modern Concrete Technology
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- 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 Thickness4.3.1 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 Concrete5.2.1 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 Survey6.3.2 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 Conditions7.3.4 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