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Full-Text Articles in Engineering

Study Of The Deterioration Of Concrete Incorporating Sulfide-Bearing Aggregates, Josée Duchesne, Benoit Fournier, Julie Francoeur Nov 2019

Study Of The Deterioration Of Concrete Incorporating Sulfide-Bearing Aggregates, Josée Duchesne, Benoit Fournier, Julie Francoeur

International Conference on Durability of Concrete Structures

In the Trois-Rivières area (Québec, Canada), several hundred foundations of private houses, apartment and public buildings were built using concrete incorporating an anorthositic gabbro coarse aggregate containing sulfide minerals. A large number of those concrete structures developed serious deterioration within 3 to 5 years after their construction, which triggered, in many cases, their demolition/replacement. To help understanding the deterioration mechanisms and the conditions most prone to the development of premature damage, as well as quantifying the rate of deterioration, concrete blocks, 1 m x 1 m x 0.225 mm in size, were extracted from housing foundations just prior to their …


Oxidation And Mechanical Properties Of In Situ Hybrid (Ticp+Tibw)/Ti6al4v Composites With Tailored Network Microstructure, L. J. Huang, X. P. Cui, Y. Jiao, T. B. Duan, X. T. Li, Y. N. Gao, L. Geng Oct 2016

Oxidation And Mechanical Properties Of In Situ Hybrid (Ticp+Tibw)/Ti6al4v Composites With Tailored Network Microstructure, L. J. Huang, X. P. Cui, Y. Jiao, T. B. Duan, X. T. Li, Y. N. Gao, L. Geng

The 8th International Conference on Physical and Numerical Simulation of Materials Processing

No abstract provided.