From: Attenuation of pedestrian-induced vibrations in girder footbridges using tuned-mass dampers
TMD according Fig. 16 | Mass (kg) | Length (mm) | Width (mm) | Height (mm) | TMD efficiency (%) |
---|---|---|---|---|---|
(a) – (b) | 250 | 880 | 560 | 200 | 72 |
(c) | 750 | 1330 | 670 | 210 | 71 |
(d) | 2500 | 1530 | 1200 | 280 | 74 |
(e) | 5000 | 2140 | 1780 | 310 | 70 |