Figure 16

The opening width of the expansion joints: (a) above pier 22 before unloading; (b) above pier 22 after unloading; (c) above pier 29 before unloading; (d) above pier 29 after unloading.
The opening width of the expansion joints: (a) above pier 22 before unloading; (b) above pier 22 after unloading; (c) above pier 29 before unloading; (d) above pier 29 after unloading.