Unsteady Approximate Model of Grouting in Fractured Channels Based on Bingham Fluid

Table 1

Fracture parameters and slurry parameters used in calculation.

Injection pressure (kPa)	Length (m)	Aperture (m)	Density (kg/m^3)	Plastic viscosity ()	Yield stress (Pa)
10	0.1	0.001	1540	0.014	0.94