bridge vibration

bridge vibration

[′brij vī′brā·shən]
(mechanics)
Mechanical vibration of a bridge superstructure due to natural and human-produced excitations.
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References in periodicals archive ?
The survey cannot be carried out with traffic present because of the bridge vibration it causes.
(97),(98) Video monitoring of the bridge vibration was extremely helpful for understanding the vibration mechanism.
The Macdonald, Roberts, and Newland models couple pedestrian motion with bridge vibration as well as considering the influence of footbridge vibration on the pedestrian lateral load.
Due to the differences in different cross section shape of the girder, the aerodynamic measures for the bridge, on a bridge vibration suppression effect remarkable suppression measures for another bridge may not be effective need through the wind tunnel test study on the corresponding pneumatic suppression measures.
Tenders are invited for Supply of Stock Bridge Vibration Dampers of 132KV Transmission Lines under Electricity Transmission Division-I, Lucknow
Therefore, in order to decrease bridge vibration and to improve the reliability and safety of bridge structures, constructing vibration control systems has become an urgent problem to be solved.
In this system, sensors are used to acquire bridge vibration. After measurement, sensor modules transfer their data to the data collection device via routers.
However, due to the ratio of the harmonic components amplitude to the base component amplitude and the value of the latter, the shaker is useful to excite bridge vibration of the frequency above 5Hz.
The bridge vibration state is relevant to the bridge structure, the vehicle dynamic characteristics, the vehicle speed, and the vehicle flow.
Interestingly, the bridge vibration shows also a special behavior in the midfrequency range.