Application of computer simulation in the elastic-plastic seismic response of bottom frame structure: Application of computer simulation in the elastic-plastic seismic response of bottom frame structure

Author(s):  
H Deng ◽  
B Sun
2014 ◽  
Vol 711 ◽  
pp. 520-524 ◽  
Author(s):  
Huan Qin Liu ◽  
Wei Bin Li ◽  
Ruo Yang Wu ◽  
Lin Fei Yan

Based on one 240-meter-high special-shaped RC chimney, the structure’s dynamic performance and elastic-plastic seismic response analysis has been studied in detail. From the analysis, it demonstrates the weak areas in the chimney. The interlayer displacement angle about corresponding performance points under four kinds of loading mode were also acuired, and the response of four loading patterns were analyzed.


2012 ◽  
Vol 594-597 ◽  
pp. 886-890 ◽  
Author(s):  
Gan Hong ◽  
Mei Li ◽  
Yi Zhen Yang

Abstract. In the paper, take full account of energy dissipation operating characteristics. Interlayer shear-frame structure for the analysis of the Wilson-Θmethod ELASTOPLASTIC schedule, the design of a nonlinear dynamic time history analysis procedure. On this basis, taking into account the restoring force characteristics of the energy dissipation system, the inflection point in the restoring force model treatment, to avoid a result of the calculation results of distortion due to the iterative error. A frame structure seismic response time history analysis results show that: the framework of the energy dissipation significantly lower than the seismic response of the common framework, and its role in the earthquake when more significant.


2011 ◽  
Vol 374-377 ◽  
pp. 1690-1693
Author(s):  
Da Chuan Chen ◽  
Ri Xin Liu ◽  
Deng Ke Li

The bottom-frame structure is a kind of small bay masonry structure building with large bay RC frame in bottom[1], it is widely exists near streets in China because of the economy and applicability. But for the poor correspondence capacity for foundation’s deformation, it is easily be damaged for this kind of building in uneven settlement. It can provides theoretical support for design and strengthening works of such kind of structure buildings by analyzing the relation between superstructure’s stiffness and settlement of foundations, which has practical significance. For the complexity of stress of the composite structure, ANSYS is used in this analysis. A strengthening project based on this theory is introduced in the end, it validates the feasibility of the conclusion.


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