Application of the Microclamped Fiber Bragg Grating (FBG) Sensor in Rock Bolt Support Quality Monitoring

<div>Horizontal displacement and displacement difference of the rock surface at the 3 m force-measuring rock bolt.</div>

Advances in Civil Engineering

Figure 18: Application of the Microclamped Fiber Bragg Grating (FBG) Sensor in Rock Bolt Support Quality Monitoring 