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Civil-Comp Proceedings
ISSN 1759-3433 CCP: 102
PROCEEDINGS OF THE FOURTEENTH INTERNATIONAL CONFERENCE ON CIVIL, STRUCTURAL AND ENVIRONMENTAL ENGINEERING COMPUTING Edited by:
Paper 213
Static Behaviour of 'Long' or 'Short' Barrel Vaults A. de Leo, A. Contento and A. Di Egidio
Department of Civil, Architecture-Construction and Environmental Engineering
A. de Leo, A. Contento, A. Di Egidio, "Static Behaviour of 'Long' or 'Short' Barrel Vaults", in , (Editors), "Proceedings of the Fourteenth International Conference on Civil, Structural and Environmental Engineering Computing", Civil-Comp Press, Stirlingshire, UK, Paper 213, 2013. doi:10.4203/ccp.102.213
Keywords: barrel vaults, short and long characterization, one-dimensional beam orders, semi-analytical solution, classification abacus.
Summary
This paper deals with the static behaviour of barrel vaults. Vaults are modeled as linear elastic shells with single curvature. Starting from the assumption that in the barrel vaults two orders of mono-dimensional interacting beams exist (an order of straight beams in the longitudinal direction and an order of arches in the transversal direction), a semi-analytical approximate solution is proposed, with the aim of investigating the role of the mechanical and geometrical characteristics of the vault. According to the solution found, a classification in 'short' or 'long' barrel vaults is proposed, as it occurs for the beams on elastic soil. Graphical abaci are obtained to facilitate the classification. The 'short' or 'long' behaviour, unlike that of cylindrical circular shells, does not depend on the material characteristics, but only on the geometrical characteristics and on the load distribution of the external load.
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