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

<div>Influence of the anchor on the cohesive force of the surrounding rock reinforcement body: (a) the wedge-shaped unit of the anchor and surrounding rock; (b) anchor vertical action; (c) anchor lateral action.</div>

Advances in Civil Engineering

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Figure 5

Figure 5: Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect 