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

Table 4

The parameters and data sources of encapsulation material.

Material parameters	Value	Data sources/Reference
Elastic modulus	3000 MPa	Tensile test (GB/T 2567–2008)
Poisson ratio	0.25	Manufacturer information
Density	1080 kg/m^3	Manufacturer information