Blar i Institutt for materialteknologi på forfatter "Østnor, Tone Anita"
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Portland Clinker-Fly Ash Cements – Relation between Compressive Strength and Microstructure
Justnes, Harald; De Weerdt, Klaartje; Østnor, Tone Anita (Chapter, 2021)Portland cements were made by mixing 4 different clinkers with 2 gypsum levels and 0-5% limestone powder. The compressive strength after 28 days of curing varied from 40 (5802) to 70 MPa (9718 psi) for mortar with equal ...