Systematic experimental investigation to support the development of seismic performance factors for cross laminated timber shear wall systems

2018 ◽  
Vol 172 ◽  
pp. 392-404 ◽  
Author(s):  
M. Omar Amini ◽  
John W. van de Lindt ◽  
Douglas Rammer ◽  
Shiling Pei ◽  
Philip Line ◽  
...  

2020 ◽  
Vol 146 (9) ◽  
pp. 04020172 ◽  
Author(s):  
John W. van de Lindt ◽  
M. Omar Amini ◽  
Douglas Rammer ◽  
Philip Line ◽  
Shiling Pei ◽  
...  


Author(s):  
M. Omar Amini ◽  
John W. van de Lindt ◽  
Shiling Pei ◽  
Douglas Rammer ◽  
Phil Line ◽  
...  


2020 ◽  
Vol 146 (7) ◽  
pp. 04020130
Author(s):  
Dillon Fitzgerald ◽  
Arijit Sinha ◽  
Thomas H. Miller ◽  
John A. Nairn


2012 ◽  
Vol 174-177 ◽  
pp. 2012-2015
Author(s):  
Xiao Long Zhou ◽  
Ying Min Li ◽  
Lin Bo Song ◽  
Qian Tan

There are two typical seismic damage characteristics to the masonry building with frame shear wall structure at first two stories, and the lateral stiffness ratio of the third storey to the second storey is one of the key factors mostly affecting the seismic performance of this kind of building. However, some factors are not considered sufficiently in current Chinese seismic codes. According to the theory of performance-based seismic design, the seismic performance of this kind of structure is analyzed in this paper by taking time-history analysis on models which with different storey stiffness ratios. The results show that when the lateral stiffness ratio controlled in a reasonable range, the upper masonry deformation can be ensured in a range of elastic roughly, and the bottom frame can be guaranteed to have sufficient deformation and energy dissipation capacity. Finally, according to the seismic performance characteristics of masonry building with frame shear wall structure at first two stories, especially the characteristics under strong earthquakes, a method of simplified calculation model for the upper masonry is discussed in this paper.





2021 ◽  
Vol 67 (1) ◽  
Author(s):  
Sung-Jun Pang ◽  
Kyung-Sun Ahn ◽  
Seog Goo Kang ◽  
Jung-Kwon Oh

AbstractIn this study, the lateral resistances of mass timber shear walls were investigated for seismic design. The lateral resistances were predicted by kinematic models with mechanical properties of connectors, and compared with experimental data. Four out of 7 shear wall specimens consisted of a single Ply-lam panel and withdrawal-type connectors. Three out of 7 shear wall specimens consisted of two panels made by dividing a single panel in half. The divided panels were connected by 2 or 4 connectors like a single panel before being divided. The applied vertical load was 0, 24, or 120 kN, and the number of connectors for connecting the Ply-lam wall-to-floor was 2 or 4. As a result, the tested data were 6.3 to 52.7% higher than the predicted value by kinematic models, and it means that the lateral resistance can be designed by the behavior of the connector, and the prediction will be safe. The effects of wall-to-wall connectors, wall-to-floor connectors and vertical loads on the shear wall were analyzed with the experimental data.



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