Determination of the Pozzolanic Activities of Trachyte and Rhyolite and Comparison of the Test Methods Implemented
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DOI: 10.1007/s40999-020-00516-5
Abstract: Natural pozzolanas should be evaluated in terms of sustainability as well as their contribution to concrete durability. Therefore, the use of such materials in the production of cement as well as concrete industry has been… read more here.
Keywords: pozzolanic activities; activity index; trachyte rhyolite; activity ... See more keywords
Cement-based Materials: Pozzolanic Activities of Mineral Additions Are Compromised by the Presence of Reactive Oxides
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DOI: 10.1016/j.jobe.2021.102358
Abstract: Abstract Presence of reactive oxides, such as sodium, potassium, and magnesium oxides, compromise the pozzolanic activities of mineral additions to cement-based materials. That is because these oxides react with water to form hydroxides. Subsequently, these… read more here.
Keywords: based materials; presence reactive; pozzolanic activities; reactive oxides ... See more keywords