Analysis of Vehicle-Bridge Interaction Using Advanced Vehicle Model

Judy P. Yang*, Ting Yu Feng

*此作品的通信作者

研究成果: Conference contribution同行評審

摘要

In this study, an advanced vehicle model is proposed by considering the wheel size of two unsprung masses in a three-mass vehicle model in the analysis of vehicle-bridge interaction. In this vehicle-bridge interaction system, the vehicle model has four degree-of-freedoms; particularly, the two degree-of-freedoms account for the displacements of two rigid unsprung masses. The size effect of unsprung masses becomes pronounced in the presence of pavement irregularity. Further, the real contact points and lifts of two unsprung masses turn to be unknown parameters in the theoretical formulation. Therefore, a numerical procedure is proposed to locate the two unsprung masses on the bridge such that these parameters can be determined during simulation. With the consideration of the size of unsprung masses, it is shown that the moving paths of two unsprung masses are the envelopes of pavement irregularity. This indicates that the riding comfort can be improved by adopting a larger size of wheel in practical applications.

原文English
主出版物標題Proceedings of the 6th International Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures
編輯Xiang-Lin Gu, Masoud Motavalli, Alper Ilki, Qian-Qian Yu
發行者Springer Science and Business Media Deutschland GmbH
頁面981-986
頁數6
ISBN(列印)9789819933617
DOIs
出版狀態Published - 2024
事件6th International Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures, SMAR 2022 - Shanghai, 中國
持續時間: 7 9月 20219 9月 2021

出版系列

名字Lecture Notes in Civil Engineering
259
ISSN(列印)2366-2557
ISSN(電子)2366-2565

Conference

Conference6th International Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures, SMAR 2022
國家/地區中國
城市Shanghai
期間7/09/219/09/21

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