Conveners
Durability 2
- Barbara Benevenuti (Imerys)
- Sibel Sönmez (Çimsa Çimento)
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Racheal Lute (University of Texas at Austin)11/06/2026, 10:50DurabilityOral Presentation
This study presents long-term durability findings for various rapid repair concrete systems subjected to over a decade of outdoor exposure in diverse environmental conditions. The systems evaluated include Calcium Aluminate Cement (CAC), blended CAC–Portland cement systems, and Calcium Sulfoaluminate (CSA) cement, benchmarked against conventional Portland cement concrete. Key durability...
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Marijana Serdar (University of Zagreb Faculty of Civil Engineering)11/06/2026, 11:10DurabilityOral Presentation
The durability of calcium aluminate cement in aggressive environments is considered one of its competitive advantages. A property that is attracting additional attention in concrete research today is resistance to carbonation, as cement-based materials play a role as carbon sinks in the carbon neutrality strategy. Previous studies have shown that CAC concrete has a faster carbonation rate...
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Lucía Fernandez (universitat Politècnica de Catalunya)11/06/2026, 11:30DurabilityOral Presentation
The long-term performance of calcium aluminate cement (CAC) in cold environments depends critically on its resistance to freeze–thaw (F–T) cycles. This study evaluates the microstructural evolution and damage mechanisms in CAC mortars exposed to repeated F–T cycling. A combined analytical approach was applied to assess both phase changes and internal degradation.
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Microstructural... -
Prof. Keisuke Takahashi (Kagawa University)11/06/2026, 11:50DurabilityOral Presentation
The advancement of deep-sea technologies, including subsea carbon storage, offshore wind energy, and seabed resource extraction, requires durable cementitious materials capable of supporting infrastructure exposed to extreme environmental stressors. This study investigates the durability and physicochemical stability of high-alumina calcium aluminate cement (AC) pastes under in-situ deep-sea...
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