APPLICATION: DEEP GROOVING--A METHOD FOR IMPREGNATING CONCRETE BRIDGE DECKS (ABRIDGMENT)

Polymer impregnation of concrete is a long-term protection method for chloride-contaminated concrete bridge decks. The deepgrooving impregnation method significantly reduces impregnation time, simplifies equipment needs, mitigates potential fire hazards, and may provide a long-lasting and more skid-resistant surface. The procedures for impregnating a concrete bridge deck using the deep-grooving method are presented. Included are methods used to calculate the optimum groove spacing, width, and depth. An optimum drying criterion using a propane-fired infrared heater is presented. A method for determining the impregnation time and polymerization times and methods for a methyl methacrylate (MMA) monomer system are also presented. In addition, methods for filling the grooves, an estimated total time to impregnate an average bridge, and cost data are presented.

Media Info

  • Media Type: Print
  • Features: Figures; References; Tables;
  • Pagination: pp 19-21
  • Monograph Title: Bridge maintenance management, corrosion control, heating, and deicing chemicals
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00394965
  • Record Type: Publication
  • ISBN: 0309037182
  • Files: TRIS, TRB
  • Created Date: Jan 31 1986 12:00AM