Derivation of Voellmy’s Maximum Speed and Run-Out Estimates from a Centre-of-Mass Model

Abstract The commonly used maximum speed and run-out equations for flowing avalanches given by Voellmy’s (1955) method are considered from a more general model proposed by Perla and others. (1980). Equations analogous to those of Voellmy are derived and the approximations are defined from the point...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: McClung, D. M.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1983
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000008406
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000008406
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Summary:Abstract The commonly used maximum speed and run-out equations for flowing avalanches given by Voellmy’s (1955) method are considered from a more general model proposed by Perla and others. (1980). Equations analogous to those of Voellmy are derived and the approximations are defined from the point of view of the more general model.