Dynamic Stress Analysis of a Circular-Lined Tunnel in Composite Strata-SH Wave Incidence

Figure 6

The verification calculation when degenerated into the half-space problem. (a) DSCF along the edge of a cavity in half-space. (b) DSCF along the inner surface of a circular lining in half-space. (c) Residual radial stress on the inner surfaces of a circular lining in half-space. (d) Residual radial stress on the outer surfaces of a circular lining in half-space.

(a)

(b)

(c)

(d)