I.S. CEN TS 14038-1:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTROCHEMICAL REALKALIZATION AND CHLORIDE EXTRACTION TREATMENTS FOR REINFORCED CONCRETE - PART 1: REALKALIZATION
Hardcopy , PDF
17-04-2016
English
01-01-2005
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Assessment and repair of the structure
5.1 General
5.2 Review of records
5.3 Inspection
5.4 Carbonation depth measurement
5.5 Determination of chloride content
5.6 Concrete cover thickness and reinforcement location
measurements
5.7 Alkali aggregate reaction
5.8 Reinforcement continuity and size
5.9 Repair
5.9.1 General
5.9.2 Concrete removal
5.9.3 Reinforcement preparation
6 Materials and apparatus
6.1 Calibration of instrumentation
6.2 Anode system
6.2.1 General
6.2.2 Anode
6.2.3 Anode zone
6.2.4 Alkaline electrolyte solution
6.3 Electric cables
6.4 Power supply
7 Installation procedures
7.1 Electrical continuity
7.2 Performance monitoring
7.3 Installation of anode system
7.4 Protection of electrolyte solution
7.5 Electrical installation
7.6 Preliminary testing and documentation
8 Commissioning, operation and termination of treatment
8.1 Visual inspection
8.2 Energizing and adjustment of current output
8.3 Routine inspection and maintenance
8.4 Realkalization process monitoring
8.5 Termination of treatment
9 Final report
10 Post-treatment coating and monitoring
Bibliography
Provides a procedure for carrying out impressed current electrochemical realkalization of carbonated reinforced concrete in existing structures. Applies to atmospherically exposed parts of structures with ordinary reinforcement embedded in concrete.
| DocumentType |
Standard
|
| Pages |
15
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| CEN/TS 14038-1:2004 | Identical |
| EN ISO 8044:2015 | Corrosion of metals and alloys - Basic terms and definitions (ISO 8044:2015) |
| ISO 8044:2015 | Corrosion of metals and alloys Basic terms and definitions |
| EN 12696:2000 | Cathodic protection of steel in concrete |
| ENV 1504-9 : DRAFT 1997 | PRODUCTS AND SYSTEMS FOR THE PROTECTION AND REPAIR OF CONCRETE STRUCTURES - DEFINITIONS, REQUIREMENTS, QUALITY CONTROL AND EVALUATION OF CONFORMITY - GENERAL PRINCIPLES FOR THE USE OF PRODUCTS AND SYSTEMS |
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