Measurement Accuracy Analysis of Distributed Fiber Optic Sensors for Asphalt Mixture Based on the DEM-FDM Coupled Method

<div>Linear relationship between the reference strain and the DFOS strain and its strain correction coefficient. (a) Laboratory tests and (b) numerical simulations.</div>

Structural Control and Health Monitoring

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Figure 15

Figure 15: Measurement Accuracy Analysis of Distributed Fiber Optic Sensors for Asphalt Mixture Based on the DEM-FDM Coupled Method 