Research Article

Analysis of Extent of Deformation Range and Failure Characteristics of Rocks Surrounding a Tunnel Crossing Fault Zone Based on FDEM

Figure 11

Nephogram of surrounding rock deformation and displacement. (a) Crossing the intact rock (case 1). (b) Crossing the fault fracture zone (case 2). (c) Crossing the fault core zone (case 3).
(a)
(b)
(c)