Study on Sensitivity Parameters Analysis of Grouting Reinforcement Underpassing Existing Subway Tunnel by Numerical Modeling

Table 3

Simulation scheme.

Scheme number	Density (kN/m^3)	Grouting pressure (MPa)	Dynamic shear force (Pa)	Viscosity (MPa·s)
1	15	0.3	2	3
2	15	0.4	4	4
3	15	0.5	6	5
4	16	0.3	4	5
5	16	0.4	6	3
6	16	0.5	2	4
7	12	0.3	6	4
8	12	0.4	2	5
9	12	0.5	4	3