Advances in Civil Engineering / 2018 / Article / Fig 1

Research Article

Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect

Figure 1

Surrounding rock damage evolution and anchor reinforcement: (a) plastic zone width after excavation of the cavern; (b) anchor length is greater than the plastic zone width; (c) anchor length is less than the plastic zone width; (d, e) the surrounding rock reinforcement body damage zone.

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