Experimental study on the seismic behavior of masonry walls under offshore environment

Structures ◽  
2020 ◽  
Vol 28 ◽  
pp. 433-445 ◽  
Author(s):  
LiHua Niu ◽  
ShanSuo Zheng ◽  
Lei Li
2017 ◽  
Vol 747 ◽  
pp. 594-603 ◽  
Author(s):  
Hu Xu ◽  
Hao Wu ◽  
Cristina Gentilini ◽  
Qi Wang Su ◽  
Shi Chun Zhao

In this study, confined masonry specimens with regular arranged openings are tested in order to study the influence of different enhancements of the columns on seismic failure modes. In particular, five brick masonry walls and three half-scale two-storey masonry structures are tested under quasi-static loads. The experimental results show that increasing column ratio improves the seismic behavior of the wall specimens to some extent, but an excessive reinforcement ratio of the columns decreases the ductility. The global failure mode of the two-storey masonry structures is modified by inserting iron wires in the mortar bed joints, improving the structural collapse resistant capacity effectively.


2011 ◽  
Vol 94-96 ◽  
pp. 1373-1377 ◽  
Author(s):  
Chang Ming Bu ◽  
Ying Min Li ◽  
Oday Asal Salih

2008 Wenchuan earthquake has showed that failure of masonry walls is one of the major causes of material damage and loss of human life due to seismic events. Therefore, study of masonry walls seismic behavior and development of effective and practical retrofitting schemes is an urgent need. So this work presents an experimental program that investigates in-plane seismic behavior of common types of shale masonry walls before and after retrofitting using epoxy resin injection technique. In this experimental study, the primary objective was to evaluate the efficiency of this retrofitting method on masonry walls. The results of this study shows that using epoxy resin injection technique increased the in-plane maximum strength, the ductility, the initial stiffness value, the stiffness, and the energy dissipated during all the loading stages, and decreased the ductility factor.


1993 ◽  
Vol 119 (6) ◽  
pp. 1885-1902 ◽  
Author(s):  
Stephen P. Schneider ◽  
Charles W. Roeder ◽  
James E. Carpenter

ICCTP 2010 ◽  
2010 ◽  
Author(s):  
Hua Zang ◽  
Zhao Liu ◽  
Yong-ming Tu ◽  
Yun-mei Meng

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