Table 1: Simultaneous temperature and strain measurement by the OF-FBGs sensor.

Reference temperature (°C)Reference strain ( )OF-FBG (°C)OF-FBG ( )

0000
0455−1.58476
94557.62497
8.591011.96899
1590913.43996
1590913.51960
14.511369.781209
14.511368.661180