Dynamic Monitoring and Research on the Evolution of the Damage of Weakly Consolidated Coal Floor under Dynamic Pressure Using Distributed Optical Fiber

<div>Pressure time-axial stress curve of MTS 816 (a) and strain evolution nephogram of axially pressurized distributed optical fibers (b).</div>

Geofluids

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Figure 3

Figure 3: Dynamic Monitoring and Research on the Evolution of the Damage of Weakly Consolidated Coal Floor under Dynamic Pressure Using Distributed Optical Fiber 

Figure 3 | Dynamic Monitoring and Research on the Evolution of the Damage of Weakly Consolidated Coal Floor under Dynamic Pressure Using Distributed Optical Fiber 