RHEOLOGICAL BEHAVIOUR OF FRESH PORTLAND CEMENT PASTES WITH METAKAOLIN AND/OR QUARTZ ADDITIONS - Viviana Fátima Rahhal; Rafael Talero Morales; María Dolores Gómez Pulido; César Pedrajas Nieto-Márquez; Antonio Blázquez Morales; ARAMBURO VARELA, CARLOS HERNANDO; González Cortina, Mariano (Actas / Proceedings Del Congreso, 2018)