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Title: Barge Bow Force–Deformation Relationships for Barge–Bridge Collision Analysis
Accession Number: 01125310
Record Type: Component
Record URL: Availability: Transportation Research Board Business Office 500 Fifth Street, NW Find a library where document is available Abstract: The AASHTO specifications pertaining to bridge design for barge collision loads use a static impact force determination procedure. Incorporated within that static procedure is a force–deformation relationship that represents barge bow stiffness. Recently developed dynamic vessel collision analysis techniques, which include mass-related components of bridge response, also require the use of a force–deformation relationship (or crush curve) to model barge bow stiffness. Whether static or dynamic analysis techniques are used, the vessel crush curve largely governs impact forces and, therefore, plays a critical role in quantifying structural response to impact loads. The basis for the AASHTO crush curve is reviewed, and new crush curves are proposed on the basis of finite element crush simulations of multiple high-resolution barge bow models. The barge models developed for this study are based strictly on structural vessel plans obtained from U.S. barge manufacturers and consist of the two most common types of barges traversing U.S. inland waterways (hopper and tanker). Recommended crush curves are then proposed for use in barge–bridge collision analysis and design.
Monograph Title: Monograph Accession #: 01147493
Report/Paper Numbers: 09-1959
Language: English
Authors: Consolazio, Gary RDavidson, Michael TCowan, David RPagination: pp 3-14
Publication Date: 2009
ISBN: 9780309142649
Media Type: Print
Features: Figures
(10)
; References
(12)
TRT Terms: Uncontrolled Terms: Subject Areas: Bridges and other structures; Highways; I24: Design of Bridges and Retaining Walls
Files: TRIS, TRB, ATRI
Created Date: Jan 30 2009 6:15PM
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