Wenqi Gao

Jan 8, 2025 | mdpi.com | Lin Cheng |Yongkang Sun |Zhaohan Wang |Wenqi Gao

3. Model Experimental Design 3.1. Test Equipment and MaterialsThe instruments and equipment used in this experiment include an OFDR demodulator, a water tank, a strain measurement fiber (optical fiber type: SMG.652b, coating type: polyimide elastic sheath, diameter: 0.9~1.5 mm, cable weight: 1.0 kg/km), a laser range finder, and a flow meter. The materials used in the experiments include loess, sandy soil, PVC pipes, and acrylic plates. Table 1 lists the main test equipment.