| 发明名称 |
CONTROL OF EXPANSION IN CONCRETE DUE TO ALKALI SILICA REACTION |
| 摘要 |
A cement composition including spodumene which has been heated to at least 1000 ~C which is capable of inhibiting expansion of the concrete due to the alkali-silica reaction. The present invention also provides a method of reducing expansion in cement compositions.
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| 申请公布号 |
CA2220430(A1) |
申请公布日期 |
1996.11.14 |
| 申请号 |
CA19962220430 |
申请日期 |
1996.03.04 |
| 申请人 |
W.R. GRACE & CO.-CONN. |
发明人 |
GARTNER, ELLIS MARTIN;GAIDIS, JAMES MICHAEL |
| 分类号 |
C04B22/06;C04B14/04;C04B28/02;C04B103/60;(IPC1-7):C04B14/04 |
主分类号 |
C04B22/06 |
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