Casing Pipe Damage Detection with Optical Fiber Sensors: A Case Study in Oil Well Constructions

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="638967.fig.002a" src="https://static.hindawi.com/articles/ace/volume-2010/638967/figures/638967.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Strain sensitivity coefficient</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="638967.fig.002b" src="https://static.hindawi.com/articles/ace/volume-2010/638967/figures/638967.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Temperature sensitivity coefficient</td></tr></table></td></tr></table>

<table>Calibration of an FRP-OF bar.</table>

Advances in Civil Engineering

fig2

Figure 2

Figure 2: Casing Pipe Damage Detection with Optical Fiber Sensors: A Case Study in Oil Well Constructions 