Mathematical Problems in Engineering / 2014 / Article / Fig 4

Research Article

Upper Bound Solution for the Face Stability of Shield Tunnel below the Water Table

Figure 4

The equivalent plastic strain distribution around the tunnel face at collapse state.
(a) (°, 30°, 45°)
(b) (°, 30°, 45°)
(c) (°, 30°, 45°)

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