Research Article

Analysis on the Strength of Cement Mortar Mixed with Construction Waste Brick Powder

Table 3

Particle characteristics of different powder materials.

MaterialSpecific surface area (m2/kg)Area mean particle size (μm)Volume mean particle size (μm)

Cement44323.8632.21
Silica flour52513.3720.51
BP146115.1121.15
BP243018.4724.34