Shake-Table Testing of a Cross Vault

Domes, vaults and arches are structural components of high vulnerability, due to the horizontal component of the thrust they impose to the supporting vertical elements (piers or walls), accentuated by the asymmetry of loading due to seismic actions. In order to explore the possibilities of reducing...

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Main Authors: Elizabeth Vintzileou, Charalambos Mouzakis, Lucia Karapitta, Androniki Miltiadou-Fezans
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/12/11/1984
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author Elizabeth Vintzileou
Charalambos Mouzakis
Lucia Karapitta
Androniki Miltiadou-Fezans
author_facet Elizabeth Vintzileou
Charalambos Mouzakis
Lucia Karapitta
Androniki Miltiadou-Fezans
author_sort Elizabeth Vintzileou
collection DOAJ
description Domes, vaults and arches are structural components of high vulnerability, due to the horizontal component of the thrust they impose to the supporting vertical elements (piers or walls), accentuated by the asymmetry of loading due to seismic actions. In order to explore the possibilities of reducing this vulnerability, a cross vault made of brickwork and supported by two stone masonry walls was tested on the earthquake simulator. A series of seismic tests was performed to the specimen at its as-built state, as well as after strengthening using techniques adequate for monuments, namely, grouting of piers, arrangement of struts/ties at the base of the cross vault and vertical prestressing of the masonry piers. The tests have confirmed the vulnerability of the original specimen, as well as the improvement of its behavior after strengthening, in terms of sustained maximum base acceleration, deformations and observed damage.
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spelling doaj.art-b0da6c30eece47d2abcc721d161b6fac2023-11-24T07:50:54ZengMDPI AGBuildings2075-53092022-11-011211198410.3390/buildings12111984Shake-Table Testing of a Cross VaultElizabeth Vintzileou0Charalambos Mouzakis1Lucia Karapitta2Androniki Miltiadou-Fezans3Laboratory of Reinforced Concrete, National Technical University of Athens, 15772 Zografou, GreeceLaboratory of Earthquake Engineering, National Technical University of Athens, 15772 Zografou, GreeceLaboratory of Earthquake Engineering, National Technical University of Athens, 15772 Zografou, GreeceSchool of Architecture, National Technical University of Athens, 10682 Athens, GreeceDomes, vaults and arches are structural components of high vulnerability, due to the horizontal component of the thrust they impose to the supporting vertical elements (piers or walls), accentuated by the asymmetry of loading due to seismic actions. In order to explore the possibilities of reducing this vulnerability, a cross vault made of brickwork and supported by two stone masonry walls was tested on the earthquake simulator. A series of seismic tests was performed to the specimen at its as-built state, as well as after strengthening using techniques adequate for monuments, namely, grouting of piers, arrangement of struts/ties at the base of the cross vault and vertical prestressing of the masonry piers. The tests have confirmed the vulnerability of the original specimen, as well as the improvement of its behavior after strengthening, in terms of sustained maximum base acceleration, deformations and observed damage.https://www.mdpi.com/2075-5309/12/11/1984cross vaultshake-table testinggroutingstrutstiesvertical prestressing
spellingShingle Elizabeth Vintzileou
Charalambos Mouzakis
Lucia Karapitta
Androniki Miltiadou-Fezans
Shake-Table Testing of a Cross Vault
Buildings
cross vault
shake-table testing
grouting
struts
ties
vertical prestressing
title Shake-Table Testing of a Cross Vault
title_full Shake-Table Testing of a Cross Vault
title_fullStr Shake-Table Testing of a Cross Vault
title_full_unstemmed Shake-Table Testing of a Cross Vault
title_short Shake-Table Testing of a Cross Vault
title_sort shake table testing of a cross vault
topic cross vault
shake-table testing
grouting
struts
ties
vertical prestressing
url https://www.mdpi.com/2075-5309/12/11/1984
work_keys_str_mv AT elizabethvintzileou shaketabletestingofacrossvault
AT charalambosmouzakis shaketabletestingofacrossvault
AT luciakarapitta shaketabletestingofacrossvault
AT andronikimiltiadoufezans shaketabletestingofacrossvault