Research Article

Influence of Tunneling in Cohesionless Soil for Different Tunnel Geometry and Volume Loss under Greenfield Condition

Figure 9

Influence zones for tunnel size, D = 9m. (a)–(c) Tunnel placed at depth of tunnel size “D” for various volume loss percentage “VL.” (d)–(f) Tunnel placed at twice the depth of tunnel size “D.” (g)–(i) tunnel placed at thrice the depth of tunnel size “D.” (a) D = 9m and z = 1 D in LS. (b) D = 9m and z = 1D in MDS. (c) D = 9m and z = 1D in DS. (d) D = 9m and z = 2D in LS. (e) D = 9m and z = 2D in MDS. (f) D = 9m and z = 2D in DS. (g) D = 9m and z = 3D in LS. (h) D = 9m and z = 3D in MDS. (i) D = 9m and z = 3D in DS.
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