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Title: DESIGN, CONSTRUCTION, AND EVALUATION OF TIMBER BRIDGE CONSTRUCTED OF COTTONWOOD LUMBER
Accession Number: 00711740
Record Type: Component
Availability: Find a library where document is available Abstract: The Cooper Creek bridge was constructed February 1992 in the city of Centerville, Iowa. The bridge is a two-span continuous stress-laminated deck structure with a length of 12.8 m and a width of approximately 8.1 m. The bridge is unique in that it is one of the first known stress-laminated timber bridge applications to use eastern cottonwood lumber. The performance of the bridge was monitored continuously for 28 months beginning at the time of installation. Performance monitoring involved gathering and evaluating data relative to the moisture content of the wood deck, the force level of stressing bars, the deck vertical creep, and the behavior of the bridge under static load conditions. In addition, comprehensive visual inspections were conducted to assess the overall condition of the structure. On the basis of field evaluations, the bridge is performing well with no structural or serviceability deficiencies.
Supplemental Notes: Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved
Monograph Title: Monograph Accession #: 00711666
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Ritter, M AWacker, J PTice, E DPagination: p. 358-370
Publication Date: 1995
Conference:
Fourth International Bridge Engineering Conference
Location:
San Francisco, California ISBN: 0309061091
Features: Figures
(4)
; Photos
(8)
; References
(14)
TRT Terms: Uncontrolled Terms: Old TRIS Terms: Subject Areas: Bridges and other structures; Construction; Design; Highways; I24: Design of Bridges and Retaining Walls; I53: Construction of Bridges and Retaining Walls
Files: TRIS, TRB
Created Date: Sep 6 1995 12:00AM
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