桥梁动态称重技术研究现状  

The Research Status of Bridge Weigh-In-Motion Technology

作　　者：陈霞 尹昭 CHEN Xia;YIN Zhao(Jiangxi Province Tianchi Highway Technology Development Co.,Ltd.,Nanchang 330025,Jiangxi,China;Jiangxi Transportation Investment Group Co.,Ltd.,Nanchang 330025,Jiangxi,China)

机构地区：[1]江西省天驰高速科技发展有限公司,江西南昌330025 [2]江西省交通投资集团有限责任公司,江西南昌330025

出　　处：《工程技术研究》2023年第21期1-3,共3页Engineering and Technological Research

基　　金：江西省交通运输厅科技项目“大件运输车载作用下中小跨径桥梁耐久性能退化规律及通行评估标准研究”(2022H0013)。

摘　　要：桥梁动态称重(B-WIM)是一种测量技术,其根据车辆通过桥梁时测得的结构响应求解车辆轴重等信息,具有精度高,安装维护方便,成本低等优点,被广泛应用于桥梁的运营维护管理。文章综述了桥梁动态称重的发展历史和研究现状,对桥梁动态称重的称重原理、车轴检测等关键问题进行分析,最后探讨了桥梁动态称重技术的发展趋势和研究方向。Bridge Weigh-In-Motion(B-WIM)is a measurement technology,which is used to calculate vehicle axle load and other information according to the structural dynamic response measured when the vehicle passes the bridge.It has the advantages of high precision,convenient installation and maintenance,low cost,and is widely used in the operation,maintenance and management of bridges.This paper summarizes the development history and research status of B-WIM,analyzes its key issues such as weighing principles and axle detection,and finally discusses its development trend and research direction.

关 键 词：桥梁工程 B-WIM技术 Moses算法 车轴检测 

分 类 号：U442[建筑科学—桥梁与隧道工程]