Polymer Concrete Overlays- Flexogrid

Polymer Concrete Overlays- Flexogrid

Author: Timothy L. Ramirez

Publisher:

Published: 1989

Total Pages: 70

ISBN-13:

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The purpose of this study is to evaluate the application of FLEXOGRID, a modified epoxy resin, to a concrete bridge deck. The FLEXOGRID is designed to impart a thin, fast curing, water impermeable protective overlay to the deck. The FLEXOGRID is 1/4 inch thick consisting of 2 applications of an epoxy broadcasted with a hard aggregate. The FLEXOGRID was easy to apply after the bridge deck delaminations were repaired and the entire deck was shotblasted. Only minor application problems occurred which can be corrected for future applications.


Development of Improved Polymeric Materials for Repairing Portland Cement Concrete Using Combinations of Vinyl Esters and Methacrylates

Development of Improved Polymeric Materials for Repairing Portland Cement Concrete Using Combinations of Vinyl Esters and Methacrylates

Author: C. Sue Kim

Publisher:

Published: 1994

Total Pages: 116

ISBN-13:

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A mechanistic approach was used to develop improved polymer concrete (PC) for repair of portland cement concrete (PCC). The VEPM binder system (vinyl esters containing acrylonitrile-butadiene copolymer, polar methacrylates, styrene and a silane coupling agent) produced PCs with tensile, flexural and compressive strengths superior to existing polyester PCs. VEPM PCs have excellent bonding characteristics to steel and PCC (both dry and moist), and the bonds are highly resistant to degradation by harsh freeze-thaw-soak cycles. They also have good absorption, chemical resistance and volume shrinkage.


HRIS Abstracts

HRIS Abstracts

Author: National Research Council (U.S.). Highway Research Information Service

Publisher:

Published: 1989

Total Pages: 906

ISBN-13:

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Maintenance Management

Maintenance Management

Author: National Research Council (U.S.). Transportation Research Board

Publisher:

Published: 2001

Total Pages: 292

ISBN-13:

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The proceedings contain papers presented at the Ninth Maintenance Management Conference. The papers are organized in eight parts as follows: (PART 1) Pavement Maintenance; (PART 2) Maintenance Safety and Winter Operations; (PART 3) Roadside Maintenance; (PART 4) Bridge Maintenance; (PART 5) Maintenance Research; (PART 6) Environmental Maintenance; (PART 7) Maintenance Equipment; and (PART 8) Maintenance Management.