Research Article
A Bridge Deflection Monitoring System Based on CCD
Figure 13
In situ deflection curves of Songjiazhuang cloverleaf junction.
| (a) Sep. 10–17, 2014 |
| (b) Oct. 9–17, 2014 |
| (c) Oct. 20–28, 2014 |
| (a) Sep. 10–17, 2014 |
| (b) Oct. 9–17, 2014 |
| (c) Oct. 20–28, 2014 |