Three-Dimensional Nonlinear Seismic Response of Immersed Tunnel in Horizontally Layered Site under Obliquely Incident SV Waves

Figure 8

Shear key stress nephogram at incidence of (30°, 30°). (a) Maximum principal stress of shear key A; (b) maximum principal stress of shear key B; (c) minimum principal stress of shear key A; (d) minimum principal stress of shear key B; (e) shear stress of shear key A; and (f) shear stress of shear key B.

(a)

(b)

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(d)

(e)

(f)