Effect of Particle Size Distribution on Physical Properties of Cement
In this paper,cement clinker and fly ash were used as cementation materials to prepare composite cement system.The effects of dif-ferent particle size distribution on the water requirement of standard consistency,setting time,compressive strength,bending strength and mi-crostructure were studied.The results show that the grain size of cement clinker 9 μm and fly ash 2 μm have significant effects on the water re-quirement of standard consistency of composite cement system.The compressive and folding strength of the composite cement system is the best when the cement clinker particle size is 9 μm and the fly ash particle size is 11 μm.
Cement clinkerComposite cement systemWater requirement for standard consistency