Consideration of modelling uncertainties in the seismic assessment of masonry buildings by equivalent-frame approach

2015 ◽  
Vol 13 (11) ◽  
pp. 3423-3448 ◽  
Author(s):  
S. Bracchi ◽  
M. Rota ◽  
A. Penna ◽  
G. Magenes
1996 ◽  
Vol 12 (1) ◽  
pp. 145-162 ◽  
Author(s):  
G. Michele Calvi ◽  
Gregory R. Kingsley ◽  
Guido Magenes

The experimental evaluation of strength, deformability, and energy dissipation capacity of unreinforced masonry buildings subjected to seismic loadings presents unique and complex problems, both for laboratory and field evaluations. The paper addresses these problems, focusing on the relative merits and roles of several experimental techniques, including quasistatic, dynamic, and pseudodynamic loadings at full and reduced scale.


2009 ◽  
Vol 25 (2) ◽  
pp. 439-464 ◽  
Author(s):  
Amador Terán-Gilmore ◽  
Oscar Zuñiga-Cuevas ◽  
Jorge Ruiz-García

This paper presents a practical displacement-based evaluation procedure for the seismic assessment of low-height regular confined masonry buildings. First, the so-called Coefficient Method established in several FEMA documents is adapted to obtain rapid estimates of inelastic roof displacement demands for regular confined masonry buildings. For that purpose, a statistical study of constant relative strength inelastic displacement ratios of single-degree-of-freedom systems representing confined masonry buildings is carried out. Second, a nonlinear simplified model is introduced to perform pushover analysis of regular confined masonry buildings whose global and local behavior is dominated by shear deformations in the masonry walls. The model, which can be applied through the use of commercial software, can be used to establish the capacity curve of such buildings. Finally, the evaluation procedure is applied to a three-story building tested at a shaking table testing facility.


Structures ◽  
2019 ◽  
Vol 19 ◽  
pp. 212-226 ◽  
Author(s):  
Salvatore Marino ◽  
Serena Cattari ◽  
Sergio Lagomarsino ◽  
Dmytro Dizhur ◽  
Jason M. Ingham

2017 ◽  
Vol 16 (1) ◽  
pp. 377-395 ◽  
Author(s):  
Jorge M. Proença ◽  
António S. Gago ◽  
Filipa Chaves

Author(s):  
Luigi Sorrentino ◽  
Dina D’Ayala ◽  
Gianmarco de Felice ◽  
Michael C. Griffith ◽  
Sergio Lagomarsino ◽  
...  

2021 ◽  
Author(s):  
Chiara Iacovino ◽  
Amedeo Flora ◽  
Donatello Cardone ◽  
Marco Vona

Buildings ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 392
Author(s):  
Predrag Blagojević ◽  
Svetlana Brzev ◽  
Radovan Cvetković

The paper presents a study on the existing low-rise unreinforced masonry (URM) buildings constructed in the period from 1945 to 1980 in Serbia and neighbouring countries in the Balkans. Buildings of this typology experienced damage in a few earthquakes in the region, including the 2010 Kraljevo, Serbia earthquake and the 2020 Petrinja, Croatia earthquake. The focus of the study is a seismic design approach for Simple masonry buildings according to Eurocode 8, Part 1, which is based on the minimum requirements for the total wall area relative to the floor plan area, which is referred to as Wall Index (WI) in this paper. Although the intention of Eurocode 8 is to use WI for design of new buildings, the authors believe that it could be also used for seismic assessment of existing masonry buildings in pre- and post-earthquake situations. A study on 23 URM buildings damaged in the 2010 Kraljevo, Serbia earthquake has been presented to examine a relationship between the WI and the extent of earthquake damage. Seismic evaluation of a typical 3-storey URM building damaged in the 2010 earthquake was performed according to the requirements of seismic design codes from the former Yugoslavia and Eurocode 8.


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