Research Article
Reliability Assessment for PSC Box-Girder Bridges Based on SHM Strain Measurements
Table 1
Linear regression coefficients between temperature and strain measurements and their
values.
| Sensor | Time | | |
| DS1 (on bottom plate) | Summer (2012.6.21) | 1.452 | 0.6067 | DS2 (on top plate) | 2.19 | 0.8750 | DS3 (on top plate) | 3.038 | 0.9121 | DS4 (on bottom plate) | 1.049 | 0.5573 | DS1 (on bottom plate) | Winter (2013.1.21) | 2.04 | 0.9078 | DS2 (on top plate) | 1.897 | 0.9304 | DS3 (on top plate) | 2.242 | 0.8277 | DS4 (on bottom plate) | 1.714 | 0.7966 |
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, where means strain and means temperature variation; means coefficient of determination.
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