| 摘要 |
PROBLEM TO BE SOLVED: To provide a hydraulic composition for improving strength of a cured body in approximately 8 hours and 16 hours after preparation.SOLUTION: There is provided a hydraulic composition comprising a hydraulic powder, water, an aggregate and inorganic particles, wherein the inorganic particles are inorganic fine particles of a compound selected from iron oxide, magnesium hydroxide, strontium ferrite, silicon nitride, aluminum hydroxide, cerium oxide and yttrium oxide and are one or more of inorganic fine particles having a specific surface area determined by a BET method of 20 m/g or more and the content of the inorganic fine particles is 0.4 pts.mass or more and 10 pts.mass based on 100 pts.mass of the hydraulic powder.SELECTED DRAWING: None |
