Portland Cement Concrete Modifiers

摘要

The 12 papers in the report deal with the following areas: Practical considerations for using silica fume in field concrete; Addressing parking garage corrosion with silica fume; Silica-fume (microsilica) concrete in bridges in the United States; Microsilica and concrete durability; ODOT experience with silica-fume concrete; Experimental installation of a concrete bridge-deck overlay; High early strength latex-modified concrete overlay; Using styrene-butadiene latex in concrete overlays; Marquam bridge repair: latex-modified concrete overlay; Using styrene-butadiene latex in concrete overlays; Marquam bridge repair: Latex-modified-concrete overlay and joint replacement; Latex hydraulic cement additives; Efficient test setup for determining the water-permeability of concrete; High molecular weight methacrylate sealing of bridge deck.