Identification of Multi-Axle Vehicle Loads on Bridges

[+] Author and Article Information
Ling Yu

Blasting and Vibration Department, Changjiang River Scientific Research Institute, 23 Huangpu Street, Wuhan, Hubei, 430010 P.R. China

Tommy H. T. Chan

Department of Civil and Structural Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong

J. Vib. Acoust 126(1), 17-26 (Feb 26, 2004) (10 pages) doi:10.1115/1.1641391 History: Received February 01, 2002; Revised June 01, 2003; Online February 26, 2004
Copyright © 2004 by ASME
Topics: Force , Stress , Vehicles , Equations
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Layout of experimental setup
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Calibration factors of system
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A typical measured bending moment response
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Identified three-axle loads by TDM & FTDM as NS=6
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Identified loads at different sampling frequencies
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Identified loads by FTDM for non- and articulated vehicles (20:80:80 N)
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Moving load identification model




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