Sponsoring Organization

Indiana Local Technical Assistance Program

Performing Organization

Purdue University School of Civil Engineering

Date of this Version

10-12-2015

Keywords

bridge rehabilitation, retired railroad flatcar, bridge superstructure, load rating guidelines, railroad flatcar bridge, RRFC, level of system redundancy

Abstract

This report presents the result of finite element analysis of laboratory testing of a railroad flatcar bridge in which several parameters were varied including the spacing between flatcars, load position, and member relative stiffness. The results were used to improve previously proposed load rating guidelines developed for railroad flatcar bridges constructed with composite concrete decks.

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