The Analysis of Time-Space Effect of Surrounding Rock Deformation of TBM Tunnels in Deep Composite Stratum with or without Support

Figure 18

Horizontal displacement cloud map with support model. (a) 0.25 MPa. (b) 0.32 MPa. (c) 0.48 MPa. (d) 0.58 MPa. (e) 0.63 MPa. (f) 0.67 MPa.

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(b)

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(f)