Research Article
Measurement Accuracy Analysis of Distributed Fiber Optic Sensors for Asphalt Mixture Based on the DEM-FDM Coupled Method
Table 9
Orthogonal test design and results.
| | Number | Elastic modulus (MPa) | Section width (mm) | Section height (mm) | Strain correction coefficient |
| | 1 | 300 | 4 | 4 | 0.6924 | | 2 | 300 | 6 | 6 | 0.9705 | | 3 | 300 | 8 | 8 | 1.2788 | | 4 | 300 | 10 | 10 | 1.0992 | | 5 | 1200 | 4 | 6 | 0.9791 | | 6 | 1200 | 6 | 4 | 0.8572 | | 7 | 1200 | 8 | 10 | 1.0688 | | 8 | 1200 | 10 | 8 | 1.0739 | | 9 | 2100 | 4 | 8 | 1.8508 | | 10 | 2100 | 6 | 10 | 1.2576 | | 11 | 2100 | 8 | 4 | 1.2509 | | 12 | 2100 | 10 | 6 | 1.3842 | | 13 | 3000 | 4 | 10 | 1.4822 | | 14 | 3000 | 6 | 8 | 1.7423 | | 15 | 3000 | 8 | 6 | 1.8784 | | 16 | 3000 | 10 | 4 | 1.9766 |
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