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1. Techniques for repairing concrete and adding concrete
It should be remembered that a repair and/or reinforcement method can play several roles at once. For example, spraying a thin layer of micro-concrete onto the surface of a reinforced concrete element, after purging the polluted or degraded concrete, will restore the concrete and, at the same time, the passivity of the reinforcement.
The main techniques discussed in this section concern the restoration and reinforcement of concrete by :
concrete repair by patching ;
shotcrete ;
cast or injected concrete, with or without bonding ;
treatment of cracks and voids.
1.1 Ragging
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Techniques for repairing concrete and adding concrete
Concrete protection
Bibliography
Articles and conference proceedings
Websites
• ACQPA Association pour la Certification et la Qualification en Peinture Anticorrosion (Association for Certification and Qualification in Anticorrosive Painting)
• AFCAB Association française de certification des armatures de béton (French association for the certification of concrete reinforcing bars)...
Standards and norms
- Ensemble des Eurocodes : calcul des structures en béton armé et précontraint, métalliques et mixtes (voir le site de l'AFNOR). - -
- Products and systems for the protection and repair of concrete structures – Definitions, requirements, quality control and conformity assessment – Part 1: Definitions. - NF EN 1504-1 -
- Products and systems for the protection and repair of concrete structures – Definitions,...
Regulations
Title II of fascicule 61 of the CPC: Design, calculation and testing of engineering structures (1971).
Titre I du fascicule 67 du CCTG: Étanchéité des ponts-routes support en béton de ciment (1985).
Titre I section II du Fascicule 62 du CCTG : Règles techniques de conception et de calcul des ouvrages et constructions en béton précontraint suivant la méthode des états limites...
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