Academic Journal

Cyclic behavior of masonry barrel vaults strengthened through Composite Reinforced Mortar, considering the role of the connection with the abutments

التفاصيل البيبلوغرافية
العنوان: Cyclic behavior of masonry barrel vaults strengthened through Composite Reinforced Mortar, considering the role of the connection with the abutments
المؤلفون: Ingrid Boem, Natalino Gattesco
المساهمون: Boem, Ingrid, Gattesco, Natalino
سنة النشر: 2021
المجموعة: Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
مصطلحات موضوعية: Composite material, Experimental test, Hysteretic damping, Masonry vault, Seismic vulnerability reduction, Strengthening technique
الوصف: The original results of experimental investigations concerning the reduction of the seismic vulnerability of masonry vaults through Composite Reinforced Mortar (CRM) are presented in the paper. The transversal performances of full scale, masonry barrel vault samples (i.e. running bond pattern vaults and brick in folio vaults) carrying their own weight and reinforced at the extrados or at the intrados are investigated through cyclic tests. The connection of the reinforced vaults with the masonry abutment is particularly considered and discussed, due to the importance of this detail to avoid uplift and slip at the skewback sections and better exploit the CRM benefits. The experimental behavior of the vault samples is described and analyzed in terms of global behavior, crack pattern and load–displacement curves, also in comparison with the unreinforced configurations. The CRM allowed significant improvements in both vaults strength and displacement capacities, as contrasted the cracks opening and foster the spreading of cracks all along the vault. Considerable performances emerged also in terms of dissipative capacities, with a mean damping value of about 13% in the post-cracking configuration. The vault-to-wall connection, based on embedded steel and composite bars, resulted essential for avoiding dangerous vault sliding at skewback sections, that may reduce the vault performances and also cause the fall from the support.
نوع الوثيقة: article in journal/newspaper
وصف الملف: STAMPA
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000606410400004; volume:228/2021; firstpage:"-"; lastpage:"-"; numberofpages:13; journal:ENGINEERING STRUCTURES; http://hdl.handle.net/11368/2994415; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85096545577; https://www.sciencedirect.com/science/article/pii/S0141029620341195
DOI: 10.1016/j.engstruct.2020.111518
الاتاحة: http://hdl.handle.net/11368/2994415
https://doi.org/10.1016/j.engstruct.2020.111518
https://www.sciencedirect.com/science/article/pii/S0141029620341195
Rights: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.122A92C2
قاعدة البيانات: BASE