Research Article

Three-Dimensional Finite Difference Analysis on the Ground-Sequential Tunneling-Superstructure Interaction

Table 2

Geotechnical and geometrical properties of the studied ground and tunnel.

ParameterIndex UnitValue

Coefficient of lateral earth pressure
Density of the ground
Ground friction angle
Ground cohesion
Ground Young’s modulus
Ground Poisson’s ratio
Radius of tunnel
Depth of tunnel
Round length2
Density of support system
Young’s modulus of support system
Poisson’s ratio of support system
Thickness of support system