FIELD: construction.
SUBSTANCE: mixture for corrosion - resistant concrete contains binding agent received from mixed grinding of waterless sodium silicate having silicic module 2.6-2.8 with perlite reaching specific surface area of 400-450 m2/kg and filling material - quartzitic sandstone with 0.3-2.5 mm fractions size at the following components ratio, wt %: stated waterless sodium silicate 8-14, perlite 25-32, quartzitic sandstone with 0.3-2.5 mm fractions size 54-67.
EFFECT: enhanced corrosion resistance and strength of concrete, increased dissolution of waterless sodium silicate during fine grinding, shortened time of autoclaving.
5 dwg, 6 ex
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GRANULATED NANOSTRUCTURING FILLING AGENT BASED ON HIGHLY SILICA COMPONENTS FOR CONCRETE MIXTURE, COMPOSITION OF CONCRETE MIXTURE FOR OBTAINING CONCRETE CONSTRUCTION PRODUCTS (VERSIONS) AND CONCRETE CONSTRUCTION PRODUCT | 2012 |
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Authors
Dates
2009-01-10—Published
2007-03-26—Filed