| 摘要 |
<p>Disclosed is a cement mortar which exhibits good workability free from recesses and projections, while having excellent storage stability. Specifically disclosed are: a cement admixture for repair, which contains calcium aluminosilicate glass, gypsum, aluminum sulfate hydrate and a setting regulating agent; the cement admixture for repair, which additionally contains a water reducing agent; a cement composition for repair, which contains the cement admixture for repair and cement; a cement mortar material for repair, which contains the cement composition for repair and fine aggregate; the cement mortar material for repair, wherein the maximum particle diameter of the fine aggregate is 0.3 mm or less; a cement mortar for repair, which contains the cement mortar material for repair and water; and a construction method wherein a cement mortar for repair, which contains cement, calcium aluminosilicate glass, gypsum, aluminum sulfate hydrate, a setting regulating agent, fine aggregate and water, is applied to a floor surface.</p> |
