Risk assessment of mountain infrastructure destabilization in the French Alps.
International audience Processes that control climate-dependent rockfall from permafrost-affected rock slopes are still poorly understood.In this study, we present the results of a Wireless Sensor Network, integrated within the Swiss project PermaSenseand developed in 2012, to measure rock temperatu...
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ftunigrenoble:oai:HAL:hal-01788538v1 2024-05-12T08:09:55+00:00 Risk assessment of mountain infrastructure destabilization in the French Alps. Duvillard, P.A Ravanel, Ludovic Deline, Philip Environnements, Dynamiques et Territoires de Montagne (EDYTEM) Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry )-Centre National de la Recherche Scientifique (CNRS) European Geosciences Union Vienne, Austria 2016-04-12 https://sde.hal.science/hal-01788538 en eng HAL CCSD hal-01788538 https://sde.hal.science/hal-01788538 EGU 2015 https://sde.hal.science/hal-01788538 EGU 2015, European Geosciences Union, Apr 2016, Vienne, Austria [SDE]Environmental Sciences info:eu-repo/semantics/conferenceObject Conference papers 2016 ftunigrenoble 2024-04-18T03:58:44Z International audience Processes that control climate-dependent rockfall from permafrost-affected rock slopes are still poorly understood.In this study, we present the results of a Wireless Sensor Network, integrated within the Swiss project PermaSenseand developed in 2012, to measure rock temperature and geotechnical parameters in the steep rockwalls of theAiguille du Midi (AdM, 3842 m a.s.l., Mont Blanc massif, France). Accessible year round by cable car, the AdMcomprises two main peaks: (i) the Piton Nord with the cable car arrival station, where 4 crack-meters are placed onfour major fractures, and (ii) the Piton Central with many touristic infrastructure, equipped with three 10-m-deepboreholes with 15 temperatures sensors since 2009, and where 2 crack-meters are installed along a major fracture.Three major kinematic regimes are observed: (i) opening of clefts when the rock temperature becomes positive,followed by closing during the cold period, (ii) summer opening continued by a winter opening, and (iii) closingduring the warm period followed by opening in winter. Conference Object permafrost Université Grenoble Alpes: HAL Mont Blanc ENVELOPE(69.468,69.468,-49.461,-49.461) Piton ENVELOPE(141.596,141.596,-66.777,-66.777) Piton Central ENVELOPE(69.543,69.543,-49.591,-49.591) |
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Open Polar |
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Université Grenoble Alpes: HAL |
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ftunigrenoble |
language |
English |
topic |
[SDE]Environmental Sciences |
spellingShingle |
[SDE]Environmental Sciences Duvillard, P.A Ravanel, Ludovic Deline, Philip Risk assessment of mountain infrastructure destabilization in the French Alps. |
topic_facet |
[SDE]Environmental Sciences |
description |
International audience Processes that control climate-dependent rockfall from permafrost-affected rock slopes are still poorly understood.In this study, we present the results of a Wireless Sensor Network, integrated within the Swiss project PermaSenseand developed in 2012, to measure rock temperature and geotechnical parameters in the steep rockwalls of theAiguille du Midi (AdM, 3842 m a.s.l., Mont Blanc massif, France). Accessible year round by cable car, the AdMcomprises two main peaks: (i) the Piton Nord with the cable car arrival station, where 4 crack-meters are placed onfour major fractures, and (ii) the Piton Central with many touristic infrastructure, equipped with three 10-m-deepboreholes with 15 temperatures sensors since 2009, and where 2 crack-meters are installed along a major fracture.Three major kinematic regimes are observed: (i) opening of clefts when the rock temperature becomes positive,followed by closing during the cold period, (ii) summer opening continued by a winter opening, and (iii) closingduring the warm period followed by opening in winter. |
author2 |
Environnements, Dynamiques et Territoires de Montagne (EDYTEM) Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry )-Centre National de la Recherche Scientifique (CNRS) European Geosciences Union |
format |
Conference Object |
author |
Duvillard, P.A Ravanel, Ludovic Deline, Philip |
author_facet |
Duvillard, P.A Ravanel, Ludovic Deline, Philip |
author_sort |
Duvillard, P.A |
title |
Risk assessment of mountain infrastructure destabilization in the French Alps. |
title_short |
Risk assessment of mountain infrastructure destabilization in the French Alps. |
title_full |
Risk assessment of mountain infrastructure destabilization in the French Alps. |
title_fullStr |
Risk assessment of mountain infrastructure destabilization in the French Alps. |
title_full_unstemmed |
Risk assessment of mountain infrastructure destabilization in the French Alps. |
title_sort |
risk assessment of mountain infrastructure destabilization in the french alps. |
publisher |
HAL CCSD |
publishDate |
2016 |
url |
https://sde.hal.science/hal-01788538 |
op_coverage |
Vienne, Austria |
long_lat |
ENVELOPE(69.468,69.468,-49.461,-49.461) ENVELOPE(141.596,141.596,-66.777,-66.777) ENVELOPE(69.543,69.543,-49.591,-49.591) |
geographic |
Mont Blanc Piton Piton Central |
geographic_facet |
Mont Blanc Piton Piton Central |
genre |
permafrost |
genre_facet |
permafrost |
op_source |
EGU 2015 https://sde.hal.science/hal-01788538 EGU 2015, European Geosciences Union, Apr 2016, Vienne, Austria |
op_relation |
hal-01788538 https://sde.hal.science/hal-01788538 |
_version_ |
1798853277797842944 |