Effects of portland cement replacement with limestone on ...
Feb 01, 2014· A portland cement CEM I (OPC), according to EN 1971 standard, was used to produce blended portland limestone cements (PLC).The portland cement was partially replaced, in a cement factory, with 15% (15% LI) and 30% (30% LI) ground limestone, in order to simulate cements of type CEM II/AL and CEM II/BL according to EN 1971 chemical compositions are .