Journal of Sensors / 2009 / Article / Fig 6

Review Article

Plastic Optical Fibre Sensors for Structural Health Monitoring: A Review of Recent Progress

Figure 6

(a) Schematic of extrinsic POF sensor. (b) Plot showing the different POF sensor sensitivities corresponding to the different opacity of liquid used and the response of the electrical strain gauge attached to the bottom side of a concrete beam during a quasistatic cyclic test (after [14]).

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