| 发明名称 |
VERFAHREN ZUM EINSPRITZEN VON GESCHÄUMTEN ZEMENT UND GESCHÄUMTER ZEMENT |
| 摘要 |
<p>A method for stabilizing gravel, sand, crushed stone, rock and concrete structures which have cracks by injecting a pumpable, low viscous aqueous aerated concrete with a pore volume of at least 20% by volume into the cracks at a low pressure and then increasing the pressure so that the entrained air bubbles escape and sedimentation and hydration occur.</p> |
| 申请公布号 |
DE69910350(D1) |
申请公布日期 |
2003.09.18 |
| 申请号 |
DE1999610350 |
申请日期 |
1999.01.15 |
| 申请人 |
SENAD TEKNIKBETONG AB, ANGE |
发明人 |
JOHANSSON, INGEMAR;SVEDMAN, KJELL;IMRELL, KENTH |
| 分类号 |
C04B28/02;E21B43/02;E21B43/04;(IPC1-7):E21B33/138;C04B38/00 |
主分类号 |
C04B28/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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