Articles | Volume 11, issue 1
https://doi.org/10.5194/tc-11-217-2017
https://doi.org/10.5194/tc-11-217-2017
Research article
 | 
27 Jan 2017
Research article |  | 27 Jan 2017

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

Johan Gaume, Alec van Herwijnen, Guillaume Chambon, Nander Wever, and Jürg Schweizer

Viewed

Total article views: 6,073 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
3,558 2,208 307 6,073 192 231
  • HTML: 3,558
  • PDF: 2,208
  • XML: 307
  • Total: 6,073
  • BibTeX: 192
  • EndNote: 231
Views and downloads (calculated since 13 Apr 2016)
Cumulative views and downloads (calculated since 13 Apr 2016)

Cited

Saved (preprint)

Discussed (final revised paper)

Latest update: 24 Apr 2024
Download
Short summary
Based on DEM simulations we developed a new model for the onset of crack propagation in snow slab avalanche release. The model reconciles past approaches by considering the complex interplay between slab elasticity and the mechanical behavior of the weak layer including its structural collapse. The model agrees with extensive field data and can reproduce crack propagation on low-angle terrain and the decrease in critical crack length with increasing slope angle observed in numerical experiments.