Research Article
Test Verification and Application of a Longitudinal Temperature Force Testing Method for Long Seamless Rails Using FBG Strain Sensor
Table 1
Slopes of fitted straight lines corresponding to different reference points.
| | Ref. point temp./°C | Sensor_A | Sensor_B | | | | |
| | | 5.626 10−6 | 0.9986 | 5.647 10−6 | 0.9983 | | | 5.625 10−6 | 0.9986 | 5.647 10−6 | 0.9983 | | | 5.625 10−6 | 0.9986 | 5.647 10−6 | 0.9983 | | | 5.625 10−6 | 0.9986 | 5.646 10−6 | 0.9983 | | | 5.624 10−6 | 0.9986 | 5.646 10−6 | 0.9983 | | | 5.624 10−6 | 0.9986 | 5.646 10−6 | 0.9983 | | | 5.624 10−6 | 0.9986 | 5.645 10−6 | 0.9983 |
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