Constant Resistance and Yielding Support Technology for Large Deformations of Surrounding Rocks in the Minxian Tunnel

<div>Failure and replacement of permanent lining in the left tunnel. (a) Cracking of the lining. (b) Temporary steel frame reinforcement support. (c) Reconstruction of the lining.</div>

Advances in Civil Engineering

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Figure 7

Figure 7: Constant Resistance and Yielding Support Technology for Large Deformations of Surrounding Rocks in the Minxian Tunnel 