Elastic Stresses in Layered Snow Packs

Abstract A two-dimensional finite element computer program has been used to compute the elastic stress distribution in realistic multi-layered snow packs. Computations have been done on three-layered and five-layered snow packs intended to simulate conditions on the Lift Gully at Berthoud Pass, Colo...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Smith, F. W.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1972
Subjects:
Online Access:http://dx.doi.org/10.1017/s002214300002236x
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S002214300002236X
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Summary:Abstract A two-dimensional finite element computer program has been used to compute the elastic stress distribution in realistic multi-layered snow packs. Computations have been done on three-layered and five-layered snow packs intended to simulate conditions on the Lift Gully at Berthoud Pass, Colorado. Calculations have been performed to determine the effect of a layer of new snow and the effect of a weak sub-layer. Stress levels were obtained which are reasonable compared with available snow strength data.