Fig. 1. Schematic diagram of the sensor

Fig. 2. Interference spectrum of SNS lengths of 3 cm， 5 cm， 7 cm， and 9 cm

Fig. 3. Schematic diagram of sensor implantation in ice layer

Fig. 4. Sensor temperature response in the range of -20~0 ℃

Fig. 5. Ice body bearing capacity measurement system

Fig. 6. Sensor bearing capacity response in the range of 0~600 g

Fig. 7. Bearing capacity characteristics of ice during melting process

Fig. 8. Schematic diagram of implanting sensor into existing ice body