发明名称 |
CONCRETE RESTORATION OF TUBBINGS |
摘要 |
<p>A lining (2) for an inside surface of a tunnel, preferably the inside surface of tubbings, wherein it is provided in accordance with the invention that it comprises at least two layers of different tensile strength and extensibility.</p> |
申请公布号 |
EP2279331(A1) |
申请公布日期 |
2011.02.02 |
申请号 |
EP20090749796 |
申请日期 |
2009.05.18 |
申请人 |
AGRU KUNSTSTOFFTECHNIK GMBH |
发明人 |
AGRU KUNSTSTOFFTECHNIK GMBH |
分类号 |
E21D11/08;B32B27/12;B32B33/00;E21D11/38 |
主分类号 |
E21D11/08 |
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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