Experimental Study on Performance Influencing Factors and Reasonable Mixture Ratio of Desert Sand Ceramsite Lightweight Aggregate Concrete

Table 3

The physical properties of cement and fly ash.

Project components	Bulk density	Fineness	Proportion	Initial setting time	Final setting time
Cement	1300 kg/m^3	≤40 μm	3.1	≥45 min	≤10h
Fly ash	1.77∼2.43 g/cm^3	≤12%	—	—	—