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

Figure 19

Response of the FBG wavelength at different times.

(a) 22:47

(b) 0:28

(c) 2:45

(d) 4:29

(e) 6:40

(f) 7:53