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Title: LIGNITE FLY ASH CONCRETE HIGHWAY PAVEMENT--A 15-YEAR PERFORMANCE HISTORY
Accession Number: 00616334
Record Type: Component
Availability: Find a library where document is available Abstract: A research study was conducted at Twin City Testing Corporation in 1973, in cooperation with the North Dakota State Highway Department and the FHWA. The purpose of the study was to determine the effect on properties and performance of paving concrete with lignite fly ash substituted for various percentages of portland cement. The test program included both laboratory and field evaluations of compressive and flexural strength and freeze-thaw durability. The good performance of this concrete after 15 years of field exposure supports the original laboratory findings. The fly ashes used in this study do not conform to certain chemical and physical requirements of the current version of ASTM C618, the national consensus specification generally used as guidance for fly ash procurement; however, the nonspecification fly ash was used in pavement construction only after laboratory testing indicated its potential for providing satisfactory performance.
Supplemental Notes: This paper appears in Transportation Research Record No. 1301, Factors Affecting Properties and Performance of Pavements and Bridges 1991. 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 Accession #: 01407099
Authors: Vruno, Daniel MDowns, Maureen BSmith, Steven SPagination: p. 155-159
Publication Date: 1991
Serial: ISBN: 0309051053
Features: Tables
(15)
TRT Terms: Subject Areas: Design; Highways; Materials; Pavements; I22: Design of Pavements, Railways and Guideways; I32: Concrete
Files: TRIS, TRB, ATRI
Created Date: Oct 31 1991 12:00AM
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