Snow fracture in relation to slab avalanche release: critical state for the onset of crack propagation

The failure of a weak snow layer buried below cohesive slab layers is a necessary, but insufficient, condition for the release of a dry-snow slab avalanche. The size of the crack in the weak layer must also exceed a critical length to propagate across a slope. In contrast to pioneering shear-based a...

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Bibliographic Details
Main Authors: J. Gaume, A. van Herwijnen, G. Chambon, N. Wever, J. Schweizer
Format: Article
Language:English
Published: Copernicus Publications 2017-01-01
Series:The Cryosphere
Online Access:http://www.the-cryosphere.net/11/217/2017/tc-11-217-2017.pdf