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Innovative Strain Based Bridge Weigh-In-Motion System for Truss Bridges

Abstract

Efficient management of bridge structures requires a thorough understanding of the traffic using a bridge. In this paper an innovative static strain-based remote Bridge-Weigh-In-Motion (BWIM) system is deployed on a truss bridge in rural New Brunswick, Canada. The analysis methods are briefly outlined, and the system is successfully validated with a truck of known weight resulting in an average error of 7% in gross vehicle weight estimation. It is shown how the BWIM system can be used in estimating the dynamic amplification factors use in the analysis and design of bridges.

Conference Paper Details

Session title:
Structures (S)
Author(s):
MacLeod, E., Arjomandi, K., MacDonald, T., Matthews, J.
Topics:
Structures
Year:
2019