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| Title: | 68. Geomechanics Colloquium |
| Abstract: | Currently, the City of Edmonton's public transportation system in Edmonton, Canada is being expanded by the addition of a new line - the Valley Line. The first stage, a 13.1 km long section, includes besides other feature a 400 m long twin tube tunnel, which southern portal was secured by an AT-Pipe Umbrella System with threaded nipple couplings. (Foto: DSI Underground) Derzeit erweitert die Stadt Edmonton in Kanada das öffentliche Nahverkehrssystem um eine neue Stadtbahnlinie - die Valley Line. Der erste, 13,1 km lange Abschnitt Valley Line Southeast beinhaltet unter anderem einen rund 400 m langen, zweiröhrigen Tunnel, dessen Südportal durch eine AT-Rohrschirmsystems mit Gewindenippelverbindungen gesichert wurde. (Foto: DSI Underground) |
| Source: | Geomechanics and Tunnelling 12 (2019), No. 5 |
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| Language of Publication: | English/German |
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