Application of Fiber Grating Sensing in Similar Model Impact Tests of Underground Engineering

<div>Schematic of the similar model (unit: mm): (a) specimen placement; (b) block position and dynamic pressure sensor placement in part III; (c) grating sensor placement in part III.</div>

Geofluids

fig2

Figure 2

Figure 2: Application of Fiber Grating Sensing in Similar Model Impact Tests of Underground Engineering 