The Role of Stress Concentration in Slab Avalanche Release

Abstract Slab avalanches are shown to be released by brittle fracture. An analogy is drawn in which the snow-pack is considered to be a macroscopic, molecular model of glass. The analogy is examined qualitatively from two viewpoints: the Griffith fracture criterion, and stress concentration theory....

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Sommerfeld, R. A.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1969
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000027039
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000027039