A prediction model and its validation of railway-induced building vibrations

A prediction model of the structural vibration responses induced by the running trains is established. The modal parameters of the structure are identified using a double-confirmation analysis method based on the auto-spectrum, and the vibration responses of the building are calculated from a limite...

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Bibliographic Details
Main Authors: Yunshi Zhang, Nan Zhang, Yanmei Cao, Yang Yu
Format: Article
Language:English
Published: SAGE Publishing 2016-09-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814016672366
Description
Summary:A prediction model of the structural vibration responses induced by the running trains is established. The modal parameters of the structure are identified using a double-confirmation analysis method based on the auto-spectrum, and the vibration responses of the building are calculated from a limited number of measuring records by inputting the measured vibration information to the foundation of the updated building model. The proposed method is validated by an in-situ experiment of a five-floor residential building near a railway. It was found that the calculated vibration level corresponds well with the measured ones in the concerned frequency bands.
ISSN:1687-8140