| 发明名称 |
CEMENT MATERIAL AND METHOD OF MANUFACTURING CEMENT MASS |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cement material capable of forming a higher strength concrete member by centrifugal molding. <P>SOLUTION: A cement material includes a cement constituent containing cement and silica fume, an aggregate containing at least fine aggregate, and water. A unit water volume is 120 kg/m<SP POS="POST">3</SP>or smaller. The percentage of water to the cement constituent is 16 mass% or lower. The percentage of the fine aggregate in the whole volume of the aggregate is 40% or higher. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013043796(A) |
申请公布日期 |
2013.03.04 |
| 申请号 |
JP20110181850 |
申请日期 |
2011.08.23 |
| 申请人 |
KAJIMA CORP;JAPAN PILE CORP |
发明人 |
KANDA TETSUSHI;MOMOSE HARUMOTO;SUGA KAZUMASA;IMON MASAKI |
| 分类号 |
C04B28/02;B28B1/20;C04B18/14;C04B111/56 |
主分类号 |
C04B28/02 |
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