Fiber-Reinforced Polymer-Packaged Optical Fiber Bragg Grating Strain Sensors for Infrastructures under Harsh Environment

Figure 17

Relationship between wavelength changes and strain at different temperatures of sensor one.

(a) 20°C

(b) 60°C

(c) 80°C

(d) 100°C

(e) 120°C

(f) 140°C