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Title: DISCRETE AND CONTINUOUS DEFLECTION TESTING OF RUNWAYS AT HARTSFIELD ATLANTA INTERNATIONAL AIRPORT, GEORGIA
Accession Number: 00968514
Record Type: Component
Record URL: Availability: Transportation Research Board Business Office 500 Fifth Street, NW Find a library where document is available Abstract: The measurement of deflection characteristics is a key feature in the evaluation of pavements. Deflections are used to evaluate pavement moduli, relative stiffness, load transfer, and, when used periodically, a rate of deterioration and remaining life. The comprehensive deflection testing program conducted on Runways 9L/27R and 8R/26L, both jointed concrete pavements, at the Hartsfield Atlanta International Airport is described. A heavy-weight deflectometer was used to measure deflections at discrete locations on slab interiors, transverse joints, longitudinal joints, and slab corners. A rolling dynamic deflectometer was used to measure continuous deflection profiles along three longitudinal lines on both runways. Before fall 2001, all pavement deflection testing was performed using a falling-weight deflectometer. Comparisons of the equipment, loading mechanisms, and measured deflections are presented.
Supplemental Notes: This paper appears in Transportation Research Record No. 1860, Pavement Assessment, Monitoring, and Evaluation 2003.
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Turner, D JLee, JL-YStokoe II, K HBoudreau, R LWatkins, Q BChang, G KPagination: p. 76-89
Publication Date: 2003
Serial: ISBN: 0309085977
Features: Figures
(12)
; References
(10)
TRT Terms: Identifier Terms: Uncontrolled Terms: Subject Areas: Aviation; Design; Highways; Pavements; Terminals and Facilities; I22: Design of Pavements, Railways and Guideways; I23: Properties of Road Surfaces
Files: TRIS, TRB, ATRI
Created Date: Jan 8 2004 12:00AM
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