Internal stability analysis of geocell-reinforced slopes subjected to seismic loading based on pseudo-static approach

Author(s):  
Nariman Khorsandiardebili ◽  
Mahmoud Ghazavi
2020 ◽  
Vol 48 (3) ◽  
pp. 221-229 ◽  
Author(s):  
Shangchuan Yang ◽  
Yufeng Gao ◽  
Ben Leshchinsky ◽  
Kai Cui ◽  
Fei Zhang

Author(s):  
Xavier Moreau ◽  
Olivier Altet ◽  
Alain Oustaloup

The CRONE suspension, French acronym of “suspension a` Comportement Robuste d’Ordre Non Entier”, results from a traditional suspension system whose spring and damper are replaced by a mechanical and hydropneumatic system defined by a fractional (so-called non-integer) order force-displacement transfer function. Modelling, frequency-domain robust control design methodology and internal stability analysis are presented in this paper.


2019 ◽  
Vol 47 (3) ◽  
pp. 408-416 ◽  
Author(s):  
Fei Zhang ◽  
Dov Leshchinsky ◽  
Yufeng Gao ◽  
Shangchuan Yang

1985 ◽  
Vol 9 (3) ◽  
pp. 157-164
Author(s):  
W. Szyszkowski ◽  
P.G. Glockner

In this article the direct static equilibrium approach for stability analysis is used to study the behaviour of a perfect column made of a linear three-element model material and subjected to a concentric load. The study confirms that such a traditional static analysis admits only one non-zero eigenvalue, namely the load a the instant of application, referred to as the Euler load, PE, for the corresponding elastic column. A new interpretation of adjacent equilibrium configurations for viscoelastic structures is introduced which permits an ‘exact’ static analysis of the problem. The results from this analysis agree, in part, with those obtained from a general dynamic stability analysts. They help to clear up some misinterpretations resulting from the application of the static approach and show that time, being inherently an asymmetric parameter, generates effects typical of asymmetric influences and decreases the critical load of the structure.


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