Model Test Study on the Antibreaking Technology of Reducing Dislocation Layer for Subway Interval Tunnel of the Stick-Slip Fracture

<div>Principal stress. (a) The first principal stress. (b) The third principal stress.</div>

Advances in Civil Engineering

Figure 6: Model Test Study on the Antibreaking Technology of Reducing Dislocation Layer for Subway Interval Tunnel of the Stick-Slip Fracture 