Study on the Mechanical Properties and Design Parameters of Floor Slabs Waste Subgrade Filler

Table 2

Proportion of different particle sizes in each group.

Particle size	Proportion of particles (%)
Large (≤40 mm)	40	10	0	10	20	0
Medium (≤19 mm)	0	30	40	20	0	20
Small (≤13.2 mm)	60	60	60	70	80	80