Mechanism of Filtration Behaviors of Cement-Based Grout in Saturated Sand under Different Grouting Conditions

Table 1

Parameters for sand samples in the study.

Sand	Nonuniformity coefficient	Coefficient of curvature	Relative compactness
Coarse	2.02	0.84	0.72
Medium	1.44	0.80	0.70
Fine	1.15	1.00	0.66