Main pathologies of reinforced concrete
Reinforced concrete repair - Part 1

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Main pathologies of reinforced concrete


Reinforced concrete repair - Part 1

Authors : Luc COURARD, Benoît BISSONNETTE

Publication date: October 10, 2016, Review date: September 4, 2023 | Lire en français

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2. Main pathologies of reinforced concrete

2.1 Causes and effects of damage

The main cause of pathologies in reinforced and prestressed concrete is water: it is involved in virtually every degradation mechanism. Degradations are usually classified into 3 main categories:

  • cracks ;

  • spalling ;

  • disaggregations.

Once the material and microenvironment have been examined, we are faced with the problem of defining the cause(s) of the damage

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