Seismic behavior of multistory RC building frames with vertical setback irregularity

2013 ◽  
Vol 23 (18) ◽  
pp. 1345-1380 ◽  
Author(s):  
S. Varadharajan ◽  
V. K. Sehgal ◽  
Babita Saini
Structures ◽  
2016 ◽  
Vol 7 ◽  
pp. 1-13 ◽  
Author(s):  
A. Mosleh ◽  
H. Rodrigues ◽  
H. Varum ◽  
A. Costa ◽  
A. Arêde

2020 ◽  
Vol 1 (1) ◽  
pp. 23-29
Author(s):  
Bharat Khanal ◽  
Hemchandra Chaulagain

The present study evaluates the effect of plan configuration irregularity of different L shaped models. For this, one regular and six different L-shaped RC building frames were modeled for numerical analysis. The analysis was done through an equivalent static lateral force method and response spectrum analysis (dynamic analysis). The seismic response demands were measured in terms of story displacement, inter-story drift ratio, torsional irregularity ratio, and torsional diaphragm rotation. In addition, fundamental time period of structure, vibration mode shapes and modal participating mass ratios were also studied. The study shows that the fundamental time period of structure based on standard code shows a lower value as compared to a finite element approach. It is concluded that to account for the irregularities present within the buildings, current code provisions are insufficient and should be amended.


2015 ◽  
Vol 16 (3) ◽  
pp. 381-397
Author(s):  
Mehdi Soleimani-Abiat ◽  
Mohammad-Reza Banan

Helix ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 5771-5774
Author(s):  
Prashant Hiwase
Keyword(s):  

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