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

Table 2

Physical properties of cement.

Loss on ignition (%)	Fineness (%)	Initial setting (time/min)	Final setting (time/min)	Stability	Flexural strength (MPa)	Compressive strength (MPa)
≤2.5	1.2	120	240	Qualified	≥7.5	≥48.0