Table 2.

Poisson's ratio values calculated from the UCS test on the acrylic sample.

Sensors	Poisson's ratio
	based on readings of each sensor	based on the average of all sensors' readings, by sensor type
Strain Gauge-1	0.34	0.34
Strain Gauge-2	0.34
Strain Gauge-3	0.34
FBG-1	0.34	0.35
FBG-2	0.35
FBG-3	0.35