... damage rating index (DRI) delayed ettringite formation multi-level assessment prestressed concrete sleepers restraint conditions stiffness damage test (SDT) Funding for this project was provided through a research contract obtained from VALE S.A. Internal swelling reactions (ISRs...

... overpass in Québec, Canada under different exposure conditions. A multi-level assessment approach, incorporating microscopic and mechanical evaluations, was employed to evaluate ASR-induced damage, with an emphasis on anisotropic expansion, stress redistribution, mechanical property degradation...