Stability Analysis of Steel Lining at Pressure Diversion Tunnel Collapse Zone during Operating Period

Figure 12

Distributions of the pressure head isolines: (a) along the tunnel axis in scenario 1; (b) along the tunnel axis in scenario 2; (c) along the tunnel axis in scenario 3; and (d) at section 0+37.0 m in scenario 3 (unit: m).

(a)

(b)

(c)

(d)