Experimental Study on Diffusion Law of Post-Grouting Slurry in Sandy Soil

Table 1

Physical properties of sand.

Soil sample	Natural density (g/cm^3)	Natural moisture content (%)	Proportion	Pore ratio	Porosity	Permeability coefficient
S1	1.95	21.98	2.69	0.68	40.31	0.11
S2	1.93	22.81	2.64	0.68	40.63	0.13
S3	1.96	20.72	2.79	0.72	41.95	0.93