Numerical Simulation of Diversion Tunnel Excavation Using GPU-Accelerated Anisotropic Random Fields

Table 3

Summary and comparison between simulation results with random field with different rotation angle.

Computing conditions: anisotropic random field with different rotation angle	Maximum deformation (mm)	Location that maximum deformation occurs	Major principal stress (MPa)	Minor principal stress (MPa)
0°	81.3	Right side wall	0.34	-0.02
15°	85.7	Right side wall	0.19	-0.02
30°	65.2	Right side wall	0.27	-0.02
45°	77.9	Left side wall	0.44	-0.02
60°	76.2	Left side wall	0.44	-0.02
75°	81.6	Left side wall	0.36	-0.02
90°	76.9	Right side wall	0.30	-0.02