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Durability of ‘Tulakan’ Soil as Natural Pozzolan to Substitute Portland Cement as Construction Material
(Universitas Muhammadiyah Surakarta, 2012-10)
Tulakan soil containing compounds that needed in the formation of conventional cements, namely oxide compounds such as CaO, SiO2, Al2O3, and Fe2O3. Tulakan soil contains siliceous and aluminous materials which react with ...