Proceedings of the 17th International Conference on Alkali-Aggregate Reaction in Concrete

Evaluation of the non-destructive character of the stiffness damage test for damage assessment of concrete structures affected by alkali-silica reaction using acoustic emission.- Effectiveness of non-destructive testing methods to assess concrete sleepers affected by internal swelling reactions (ISR).- Monitoring of damage due to alkali silica reaction in concrete at different temperatures by using non-destructive testing methods.- Efficiency of the dynamic resonance frequency in assessing ASR induced damage at numerous exposure conditions.- Assessment of ASR-induced expansion and deterioration in conventional concrete incorporating a highly reactive coarse aggregate via resonant ultrasound spectroscopy coupled with imaging techniques.- Measuring alkali-silica reaction expansion in concrete with optical fiber sensors.- ASR-induced damage detected by site air-permeability tests.- Damage quantification through digital images of cracked concrete surfaces presenting anisotropic behaviour.

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• Química industrial
• Geoquímica
• Construção e materiais de edifícios
• Conservação de edifícios e materiais de construção
• Ciência dos materiais
• Engenharia química

Alkali-Aggregate Reaction;RILEM;Deterioration in Concrete;Delayed Ettringite Formation;ICAAR;Non-Destructive Testing;NDT Concrete;Concrete Durability