Articles | Volume 7, issue 5
Research article
23 Sep 2013
Research article |  | 23 Sep 2013

Weak layer fracture: facets and depth hoar

I. Reiweger and J. Schweizer

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Cited articles

Bair, E. H., Simenhois, R., Birkeland, K., and Dozier, J.: A field study on failure of storm snow slab avalanches, Cold Reg. Sci. Technol., 79–80, 20–28, 2012.
Ba\v zant, Z. and Pang, S.-D.: Activation energy based extreme value statistics and size effect in brittle and quasibrittle fracture, J. Mech. Phys. Solids, 55, 91–131, 2007.
Ba\v zant, Z., Zi, G., and McClung, D.: Size effect law and fracture mechanics of the triggering of dry snow slab avalanches, J. Geophys. Res., 108, 2119,, 2003.
Campbell, C. and Jamieson, B.: Spatial variability of slab stability and fracture characteristics within avalanche start zones, Cold Reg. Sci. Technol., 47, 134–147, 2007.
Colbeck, S.: Sintering in a dry snow cover, J. Appl. Phys., 84, 4585–4589,, 1998.