| 摘要 |
PROBLEM TO BE SOLVED: To provide a cement composition with high strength including reinforcing fiber in which physical properties other than strength are improved, and which is advantageous in cost.SOLUTION: Provided is a cement composition comprising cement, fine powder with a BET specific surface area of 3 to 25 m/g, a fine aggregate, fiber for reinforcing, a water-reducing agent and water, in which flow value before curing is 230 mm or more, and compression strength, bending strength and shrinkage quantity after curing are 150 N/mmor more, 15 N/mmor more and 600×10or less, respectively. |
