Beton Pofa (Palm Oil Fuel Ash) Dengan Bahan Tambah Silica Fume

ABSTRACT Waste from processed palm oil is increasing over time. Palm Oil Fuel Ash (POFA) from boilers can be used as a substitute for cement in concrete because it contains silica and alumina. This study examines the optimum mix of cement replacement by Palm Oil Fuel Ash (POFA) and silica fume addition to the concrete mixture. The variables used include the variation of POFA replacement (0…