Ground-Glass Pozzolan for Use in Concrete: Members of ASTM Subcommittee C09.24 summarize industry context behind new ASTM standard specification.

Autor: Kaminsky, Amanda, Krstic, Marija, Rangaraju, Prasad, Tagnit-Hamou, Arezki, Thomas, Michael D. A.
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Zdroj: Concrete International; Nov2020, Vol. 42 Issue 11, p24-32, 9p
Abstrakt: The article informs that new sources of supplementary cementitious materials (SCMs) to augment the portland cement, fly ash, slag cement, and silica fume used in modern concrete mixtures. Topics include extensive research and testing have shown that several types of ground glass will perform well as a pozzolan in concrete; and Glass production is a major source of greenhouse gases, while recycling can reduce the environmental impact.
Databáze: Complementary Index