Swiss Projects
Abstract The Châtelard access tunnel for the Nant De Drance pumped storage power station was driven in 2009. The portal represented a great challenge for the designer and the contractor because the railway line from Martigny to Chamonix is only 3 m above the top heading. The support at the portal co...
| Published in: | Geomechanics and Tunnelling |
|---|---|
| Format: | Article in Journal/Newspaper |
| Language: | English |
| Published: |
Wiley
2011
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| Subjects: | |
| Online Access: | http://dx.doi.org/10.1002/geot.201190051 https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fgeot.201190051 https://onlinelibrary.wiley.com/doi/pdf/10.1002/geot.201190051 |