Research Article

Numerical Simulation on Dynamic Response of Existing Tunnel to Moving-Axle Loads under the Influence of Oblique Shield Crossing the Intersection Area

Table 2

Geometry and material parameters of shield machine.

Diameter of the cylinder shape (m)Length (m)Thickness (m)Density (kg/m3)Elastic modulus (GPa)Poisson ratio

8.811.20.2300020800.2