发明名称 |
Drainage of shotcrete lining with drainage pipes |
摘要 |
<p>The method involves manufacturing drainage pipes (4) by two pieces which are connected to each other. The drainage pipes are provided with a provisional closure at air-side end of a stacked together pipe for the duration of the manufacturing of a sprayed concrete shell. The drainage pipes are constructed from standard product. A spigot of a partial pipe is overstretched with the geotextile. An independent claim is included for a drainage pipe for the execution of the method.</p> |
申请公布号 |
EP2108747(A2) |
申请公布日期 |
2009.10.14 |
申请号 |
EP20090157100 |
申请日期 |
2009.04.01 |
申请人 |
ED. ZUEBLIN AKTIENGESELLSCHAFT |
发明人 |
HOEBEL, JENS;DALITZ, ROLAND |
分类号 |
E03B11/00;E02D17/20 |
主分类号 |
E03B11/00 |
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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