| 发明名称 |
TUNNEL GROUTING METHOD AND APPARATUS |
| 摘要 |
Aqent's Ref: CBP179 A gelling agent is added to a fast setting cement slurry comprising water, cement and anti-washout retarder and the mix is injected into a void containing running water and allowed to set to form rapidly a material of high compressive strength. LS/BW/27.9.89 CBP179.Abs |
| 申请公布号 |
CA1315563(C) |
申请公布日期 |
1993.04.06 |
| 申请号 |
CA19890614975 |
申请日期 |
1989.09.29 |
| 申请人 |
FOSROC INTERNATIONAL LIMITED |
发明人 |
ANNETT, MARTIN F.;FRANCE, BARRY;STANFORD, TANIA |
| 分类号 |
C04B24/38;C04B28/04;C09K17/42 |
主分类号 |
C04B24/38 |
| 代理机构 |
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代理人 |
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| 地址 |
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