Research Article

The Impact of Traffic-Induced Bridge Vibration on Rapid Repairing High-Performance Concrete for Bridge Deck Pavement Repairs

Table 6

Freeze-thaw cycles with 300 dynamic modulus and change ratio.

Vibration parametersControl specimenPouring-initial hardeningChanges proportion/%Initial hardening-final hardeningChanges proportion/%Pouring-final hardeningChanges proportion/%

= 2 Hz 
= 3 mm
62.560.5−3.2 63.1+1.0 62.2−0.5
= 4 Hz 
= 3 mm
62.561.4−1.8 63.3+1.3 62.2−0.5
= 4 Hz 
= 1 mm
62.563.8+2.1 61.8−1.1 62.8+0.5