Instrumentation thermique et cinématique des parois à permafrost du massif du Mont Blanc

• Published in: Collection EDYTEM. Cahiers de géographie
• Main Authors: Ravanel, Ludovic, Malet, Emmanuel, Duvillard, Pierre-Alain, Magnin, Florence, Deline, Philip, Guillet, Grégoire, Troilo, Fabrizio, Pogliotti, Paolo, Morra di Cella, Umberto, Beutel, Jan, Gruber, Stephan
• Format: Article in Journal/Newspaper
• Language: French
• Published: Le Bourget-du-Lac : Laboratoire EDYTEM 2017
• Subjects: Mont Blanc massif; rock walls; permafrost; temperature measurements; extensometry; high mountain; massif du Mont Blanc; thermométrie; fissurométrie; haute montagne; parois rocheuses; geo; envir; Deline; Mont Blanc; Ice
• Online Access: https://doi.org/10.3406/edyte.2017.1360; https://www.persee.fr/doc/edyte_1762-4304_2017_num_19_1_1360

Unlike the superficial deposits in which the presence of permafrost is indicated by geomorphological evidences, its occurrence in the rock walls can only be suggested by the existence of perennial ice sheets or hanging glaciers. Everywhere else, only indirect (geophysics) or direct temperature measu...