Thermal Expansion Measurements in Fresh and Saline Ice Using Fiber Optic Strain Gauges and Multipoint Temperature Sensors Based on Bragg Gratings

Figure 7

Scheme of the experiment on ice extension due to the water pressure increase in the ice tank (a). Locations of FBG strain sensors on the ice surface (FBGI) and on the tank wall (FBGW) (b).

(a)

(b)