PERFORMANCE COMPARISON BETWEEN UNREINFORCED AND CONFINED MASONRY BUILDINGS SUBJECTED TO SHAKING TABLE TESTS

Author(s):  
Chiara Pepi ◽  
Nicola Cavalagli ◽  
Matteo Ciano ◽  
Massimiliano Gioffrè ◽  
Vittorio Gusella
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.


2008 ◽  
Author(s):  
Gerardo De Canio ◽  
Giuseppe Muscolino ◽  
Alessandro Palmeri ◽  
Massimo Poggi ◽  
Paolo Clemente ◽  
...  

2015 ◽  
Vol 10 (2-3) ◽  
pp. 146-163 ◽  
Author(s):  
Andrea Penna ◽  
Ilaria Senaldi ◽  
Alessandro Galasco ◽  
Guido Magenes

2010 ◽  
Vol 10 (6) ◽  
pp. 1209-1220 ◽  
Author(s):  
F. Ersubasi ◽  
H. H. Korkmaz

Abstract. Turkey and neighborhood countries like Greece and Iran are situated on an active earthquake region. Masonry type structures are very common on these countries, especially on the rural areas. During the last earthquakes, several masonry type houses were collapsed, causing loss of life and property. Strengthening methods of masonry houses were discussed in this study. The paper summarizes the results of a experimental programme carried out on models, scaled 1/10, of one-storey masonry buildings. First specimen tested was the reference specimen and used for comparison purposes. Other specimens contained several strengthening strategies. A total of 9 specimens were tested. The results allow to assess the efficiency of the various strengthening techniques employed.


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