Monitoring highway traffic of long-span bridges based on WIM data

Zhiwei Chen, You Lin Xu, Kaiyuen Wong

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

1 Citation (Scopus)

Abstract

The Tsing Ma Bridge in Hong Kong is a suspension bridge with a main span of 1,377 m. The bridge deck carries a dual three-lane highway on the upper level of the deck and two railway tracks and two carriageways on the lower level within the bridge deck. The highway traffic condition and the vehicle loading effect on the bridge have been closely monitored by a Wind and Structural Health Monitoring System (WASHMS) since 1997. By using the traffic data collected by weigh-in-motion (WIM) stations of the WASHMS, this paper analyzes the highway traffic condition and vehicle loading of the Tsing Ma Bridge in terms of vehicle traffic volume, vehicle traffic composition, axle load spectrum and gross vehicle weight spectrum. The measured axle load spectrum and gross vehicle weight spectrum are compared with the design spectrum.
Original languageEnglish
Title of host publicationProceedings of the 12th International Symposium on Structural Engineering, ISSE 2012
Pages1589-1595
Number of pages7
Publication statusPublished - 1 Dec 2012
Event12th International Symposium on Structural Engineering, ISSE 2012 - Wuhan, China
Duration: 17 Nov 201219 Nov 2012

Conference

Conference12th International Symposium on Structural Engineering, ISSE 2012
Country/TerritoryChina
CityWuhan
Period17/11/1219/11/12

Keywords

  • Highway loading
  • Structural health monitoring
  • Suspension bridge
  • Weigh-in-motion

ASJC Scopus subject areas

  • Civil and Structural Engineering

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