| 摘要 |
<p>Gunned concrete structure comprises a seal in the form of a film preventing penetration of water and fixed to anchors using fixing units. The fixing unit on the outer side has a connection with the anchor. Preferred Features: The fixing unit on the outer side has a threaded hole closed on the outer side using an adapter which interacts with a threaded pin in the threaded hole. The adapter is tensioned with a sealing surface against a further sealing surface. The adapter has a threaded hole formed as a blind hole for screwing the fixing unit to the anchor.</p> |
