Fully Coupled FE Analyses of Buried Structures

Current procedures for determining the response of buried structures to the effects of the detonation of buried high explosives recommend decoupling the free-field stress analysis from the structure response analysis. A fully coupled (explosive–soil structure) finite element analysis procedure was d...

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Bibliographic Details
Main Author: James T. Baylot
Format: Article
Language:English
Published: Wiley 1994-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.3233/SAV-1994-1505
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Summary:Current procedures for determining the response of buried structures to the effects of the detonation of buried high explosives recommend decoupling the free-field stress analysis from the structure response analysis. A fully coupled (explosive–soil structure) finite element analysis procedure was developed so that the accuracies of current decoupling procedures could be evaluated. Comparisons of the results of analyses performed using this procedure with scale-model experiments indicate that this finite element procedure can be used to effectively evaluate the accuracies of the methods currently being used to decouple the free-field stress analysis from the structure response analysis.
ISSN:1070-9622
1875-9203