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Title: PAINTS AND GLASS BEADS USED FOR TRAFFIC DELINEATION MARKINGS
Accession Number: 00126837
Record Type: Component
Availability: Find a library where document is available Abstract: This investigation was designed to study the effectiveness of Missouri's traffic delineation system on both concrete and asphalt concrete surfaces and to determine if safe and economical improvements could be made. The investigation was organized into three phases so that elimination of variables could be accomplished with a minimum of samples. Phase 1, a field evaluation of the Missouri standard dispersion resin-varnish paint and a chlorinated rubber-alkyd paint in a transverse stripe, clearly indicated the superiority of the chlorinated rubber-alkyd paint to resist wear. Phase 2, a field evaluation of several proprietary high-heat paints in a transverse stripe, indicated a wide range of life expectancies to exist. Phase 3, a field evaluation of traffic delination stripes in the proper longitudinal configuration with various types of glass beads applied at 3, 4 and 5 lb/gal (360, 480, and 600 kg/cu m), showed the Missouri type 2 floating bead to consistently rank high in performance. This investigation has produced a superior delineation system that provides economic savings over the system previously used.
Supplemental Notes: Publication of this paper sponsored by Committee on Coatings, Signing, and Marking Materials. 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 #: 01411400
Authors: Girard, R JMurray, L TRucker, R MPagination: pp 101-110
Publication Date: 1975
Serial: Conference:
54th Annual Meeting of the Transportation Research Board
Location:
Washington District of Columbia ISBN: 0309023904
Media Type: Print
Features: Figures
(1)
; Tables
(6)
TRT Terms: Old TRIS Terms: Subject Areas: Geotechnology; Highways; Materials
Files: TRIS, TRB
Created Date: Dec 16 1975 12:00AM
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