Research Article
Dynamic Rock-Breaking Process of TBM Disc Cutters and Response Mechanism of Rock Mass Based on Discrete Element
Figure 6
Failure characteristics of rock mass under different confining pressures: (a) 0.0 MPa, (b) 10.0 MPa, (c) 20.0 MPa, (d) 30.0 MPa, and (e) 40.0 MPa.
(a) |
(b) |
(c) |
(d) |
(e) |