| 摘要 |
PROBLEM TO BE SOLVED: To provide a most suitable material as a concrete repairing material effectively utilizing waste products as resources and also having sufficient quick hardening property, workability and adhesiveness to ground concrete. SOLUTION: Ecological cement produced from waste products is used to a concrete repairing material and also a hardening hour is freely adjusted with a hardening time adjusting material and further, an appropriate inorganic material and/or an organic polymer material are mixed to constitute the concrete repairing material superior to the workability and adhesiveness. |
