Application of Constant Resistance and Large Deformation Anchor Cable in Soft Rock Highway Tunnel

<div>Working principle of the NPR anchor cable. (a) Installation of the NPR anchor cable. (b) Working state when the rock deforms. (c) Rock deformation at full elongation of the NPR anchor cable.</div>

Advances in Civil Engineering

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Figure 10

Figure 10: Application of Constant Resistance and Large Deformation Anchor Cable in Soft Rock Highway Tunnel 