In the present invention, in the crack inhibiting latex modified superhard cement concrete composition, super fast cement cement binder 10 to 30% by weight, fine aggregate 30 to 60% by weight, coarse aggregate 20 to 50% by weight, performance modifier 1 to 20% by weight and compounding 1 to 20% by weight; The super hard cement binder is 10 to 40% by weight of crude steel Portland cement, 10 to 40% by weight of magnesium sulfoaluminate or calcium sulfoaluminate, 5 to 20% by weight of barium carbonate, 5 to 20% by weight of strontium carbonate, and 5 to 20 gypsum Weight percent, 5 to 20 weight percent tricalcium aluminate, 1 to 10 weight percent apatite carbonate, 1 to 10 weight percent lithium sulfate and 0.1 to 5 weight percent metakaolin; The performance modifier is styrene, 2-ethylhexyl-propenoate, 2-propenamide-co-prop-2-enoic acid, butyl-prop-2-enoate, 2-methyl prop-2-enoic acid , Polyvinylamine, 2,2-dinitropropyl acrylate and 30-60% by weight of latex comprising cellulose separated from the midduck shell, which is an emulsion polymerization of cellulose separated from the midduck shell, poly-caprolactone-methylmetha 20 to 40% by weight of acrylate copolymer, 5 to 15% by weight of sulfonated polyphenylsilsesquioxane, 5 to 15% by weight of dicyclohexylammonium 2-cyanoacrylate and 1 to 5% by weight of aqueous sodium silicate solution Using the containing, Crack-inhibiting latex modified superhard cement concrete composition capable of improving water resistance, resistance to salt damage, neutralization, and East Sea and suppressing microcracks by improving expression strength and improving the structure and pore structure of the cement hardened body, and roads using the same It is about the packaging repair method.
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