摘要以某中小跨径公路桥梁为工程背景,基于动态称重(Weight in Motion,WIM)系统实测数据建立了该桥梁的车辆荷载模型。结果表明,该桥梁实际车辆荷载为设计荷载的1.18倍,外推100年设计基准期车辆荷载计算结果为设计荷载的1.62倍。所提供的研究方法对桥梁车辆荷载模型的建立具有一定的借鉴意义。
5Nowak A S, Lind N D. Practical bridge code calibration [J]. Journal of Structural Division, ASCE, 1979, 2:23 -- 31. 被引量：1
6O'Connor A, O'Brien E J. Traffic load modeling and factors influencing the accuracy of predicted extremes [J] Canadian Journal of Civil Engineering, 2005, 32: 270-- 278. (in Chinese). 被引量：1
7Sivakumar B, Ghosn M, Moses F. Protocols for collecting and using traffic data in bridge design [R]. Washington: National Cooperative Highway Research Program, 2008. 被引量：1
8Kozikowski M. WIM based live load model for bridge reliability [D]. Nebraska: Dissertation to the University of Lincoln, 2009. 被引量：1
9Nowak A S. WIM based lived load model for bridges [R].Florida: Published in Transportation Board, 2011. 被引量：1
10Thofl-Christensen P, Baker M J. Structural reliability: Theory and its applications [M]. New York: Springer-Verlag, 1982:1--324. 被引量：1
