| 摘要 |
PROBLEM TO BE SOLVED: To provide a PC (Prestressed Concrete) grouting material which is excellent in filling property, has no bleeding and furthermore is excellent in strength development. SOLUTION: The PC grouting material contains a rheology modifier containing a specific compound expressed by general formula (a1), hydraulic powder, a concrete admixture and water. COPYRIGHT: (C)2010,JPO&INPIT |
