Research Article

Reduction of Vibrations in Long-Span Continuous Girder Bridges with Pounding Tuned Mass Dampers

Table 10

Response of bridges without and with PTMD.

Span (m)Structural responsePeak valueDecrease rate (%)
No controlPTMD

80 (side span)Midspan displacement (cm)−0.19−0.1615.8
120 (midspan)Midspan displacement (cm)−0.45−0.3424.4
120 (side span)Midspan displacement (cm)−0.53−0.3435.8