OZ - diagnóstico, levantamento e controlo de qualidade em estruturas e fundações, ld.ª

Bridges and viaducts

A1 - North Motorway. Coimbra South/Coimbra North sub-section. Monitoring of Viaduct C and Viaduct D of Baixa do Mondego.

Partial view of one of the viaducts after the intervention

Tests “in-situ” - Detection and evaluation of the reinforcement cover with the covermeter

Tests “in-situ”. Test zones – Reinforcement meshes detected with the covermeter

Evaluating the concrete’s current resistance – Core drilling

Tests “in-situ” - Carbonation front of the concrete visible to the naked eye

Monitoring after intervention (reinforcement corrosion and settlements)