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 |
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Format: | Article in Journal/Newspaper |
Language: | English |
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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 |
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crwiley:10.1002/geot.201190051 2024-06-02T08:10:10+00:00 Swiss Projects 2011 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 en eng Wiley http://onlinelibrary.wiley.com/termsAndConditions#vor Geomechanics and Tunnelling volume 4, issue 6 ISSN 1865-7362 1865-7389 journal-article 2011 crwiley https://doi.org/10.1002/geot.201190051 2024-05-03T11:17:25Z 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 consists of a reinforced concrete beam, prestressed anchors 25 to 35 m long and 9 m long rock bolts (see report on page 627). Für das Pumpspeicherkraftwerk Nant De Drance wurde in 2009 der Zugangstunnel Châtelard aufgefahren. Das Portal stellte hohe Ansprüche an Planer und Unternehmer, da die Bahnverbindung Martigny‐Chamonix mit weniger als 3 m Abstand zur Kalotte unterfahren werden musste. Die Sicherung im Portalbereich besteht aus einem Stahlbetonbalken, 25 bis 35 m langen Vorspannankern und 9 m langen Felsnägeln (siehe Bericht auf Seite 627). Article in Journal/Newspaper Long Rock Wiley Online Library Langen ENVELOPE(11.650,11.650,-70.750,-70.750) Long Rock ENVELOPE(-61.198,-61.198,-62.689,-62.689) The Portal ENVELOPE(159.167,159.167,-78.100,-78.100) Geomechanics and Tunnelling 4 6 |
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Open Polar |
collection |
Wiley Online Library |
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English |
description |
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 consists of a reinforced concrete beam, prestressed anchors 25 to 35 m long and 9 m long rock bolts (see report on page 627). Für das Pumpspeicherkraftwerk Nant De Drance wurde in 2009 der Zugangstunnel Châtelard aufgefahren. Das Portal stellte hohe Ansprüche an Planer und Unternehmer, da die Bahnverbindung Martigny‐Chamonix mit weniger als 3 m Abstand zur Kalotte unterfahren werden musste. Die Sicherung im Portalbereich besteht aus einem Stahlbetonbalken, 25 bis 35 m langen Vorspannankern und 9 m langen Felsnägeln (siehe Bericht auf Seite 627). |
format |
Article in Journal/Newspaper |
title |
Swiss Projects |
spellingShingle |
Swiss Projects |
title_short |
Swiss Projects |
title_full |
Swiss Projects |
title_fullStr |
Swiss Projects |
title_full_unstemmed |
Swiss Projects |
title_sort |
swiss projects |
publisher |
Wiley |
publishDate |
2011 |
url |
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 |
long_lat |
ENVELOPE(11.650,11.650,-70.750,-70.750) ENVELOPE(-61.198,-61.198,-62.689,-62.689) ENVELOPE(159.167,159.167,-78.100,-78.100) |
geographic |
Langen Long Rock The Portal |
geographic_facet |
Langen Long Rock The Portal |
genre |
Long Rock |
genre_facet |
Long Rock |
op_source |
Geomechanics and Tunnelling volume 4, issue 6 ISSN 1865-7362 1865-7389 |
op_rights |
http://onlinelibrary.wiley.com/termsAndConditions#vor |
op_doi |
https://doi.org/10.1002/geot.201190051 |
container_title |
Geomechanics and Tunnelling |
container_volume |
4 |
container_issue |
6 |
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1800755982952824832 |