发明名称 |
TUNNEL LINING, SEGMENT THEREFORE AND METHOD OF LINING A TUNNEL |
摘要 |
A tunnel lining comprises a plurality of arcuate segments connected to one another by connecting elements. Each connecting element protrudes from one segment and engages in a recess defined by an adjacent segment. Each recess is considerably larger than the connecting element and contains means for clamping the connecting element to one wall of the recess. |
申请公布号 |
DE2964246(D1) |
申请公布日期 |
1983.01.20 |
申请号 |
DE19792964246 |
申请日期 |
1979.04.03 |
申请人 |
SHERIDAN CONTRACTORS (ENGINEERING) LIMITED |
发明人 |
NORMAN, STANLEY THOMAS |
分类号 |
E21D11/08;F16L9/22;(IPC1-7):F16L9/22 |
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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