INVESTIGATION OF FIBER-REINFORCED CONCRETE FOR USE IN TRANSPORTATION STRUCTURES
Results are presented of a laboratory investigation to determine the properties of fiber-reinforced concretes (FRCs) with steel (hooked-end), polypropylene (monofilament and fibrillated), and the recently introduced polyolefin fibers (monofilament) for application in pavements and bridge deck overlays. Concrete properties in the unhardened and hardened states were evaluated and compared. Although the ultimate splitting tensile strength, compressive strength, and first-crack strength were higher in most of the FRCs, when strength values were adjusted for changes in air content, only a few batches had higher strengths. The addition of fibers resulted in great improvements in flexural toughness and impact resistance. Three FRC pavement overlays were applied in Virginia in 1995. The FRCs used in the projects were similar to those used in the laboratory investigation, with similar fiber volumes, types, and sizes. To implement the findings of the study successfully, the performance of the FRC pavement overlays is being monitored.
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- Summary URL:
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/isbn/0309059739
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Supplemental Notes:
- This paper appears in Transportation Research Record No. 1574, Advances in Concrete and Concrete Pavement Construction.
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Corporate Authors:
500 Fifth Street, NW
Washington, DC United States 20001 -
Authors:
- Ozyildirim, C
- Moen, C
- Hladky, S
- Publication Date: 1997
Language
- English
Media Info
- Features: Figures; Photos; References; Tables;
- Pagination: p. 63-70
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Serial:
- Transportation Research Record
- Issue Number: 1574
- Publisher: Transportation Research Board
- ISSN: 0361-1981
Subject/Index Terms
- TRT Terms: Compressive strength; Concrete; Crashworthiness; Fiber reinforced concrete; Fibers; Flexural strength; Laboratory tests; Olefins; Overlays (Pavements); Performance evaluations; Physical properties; Polypropylene; Steel fibers; Strength of materials; Tensile strength; Toughness
- Uncontrolled Terms: Concrete properties; Concrete strength; Impact resistance; Polyolefin fibers
- Old TRIS Terms: Flexural toughness
- Subject Areas: Design; Highways; Materials; Pavements; I22: Design of Pavements, Railways and Guideways; I23: Properties of Road Surfaces; I32: Concrete;
Filing Info
- Accession Number: 00740640
- Record Type: Publication
- ISBN: 0309059739
- Files: TRIS, TRB, ATRI
- Created Date: Sep 8 1997 12:00AM