NEN - NPR-CEN/TS 14038-2
Electrochemical re-alkalization and chloride extraction treatments for rein-forced concrete - Part 2: Chloride extraction
| Organization: | NEN |
| Publication Date: | 1 March 2011 |
| Status: | inactive |
| Page Count: | 18 |
| ICS Code (Concrete and concrete products): | 91.100.30 |
scope:
This Technical Specification specifies a procedure for carrying out impressed current electrochemical chloride extraction from chloride bearing concrete in existing structures. It is applicable to atmospherically exposed parts of structures with ordinary reinforcement and/ or post-tensioned tendon ducts embedded in concrete. In the latter case, it is essential to verify that there is no risk of hydrogen embrittlement, if necessary by conducting trials and installing monitoring during the treatment.
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