J0110105 Performance evaluation of parallel FEM for soil-structure model

2015 ◽  
Vol 2015 (0) ◽  
pp. _J0110105--_J0110105-
Author(s):  
Gaku HASHIMOTO ◽  
Yoshiyuki TAKAHASHI ◽  
Naoki MORITA ◽  
Hiroshi OKUDA
Author(s):  
Jun-Ping Pu ◽  
Yao-Min Fang ◽  
Hung-Ren Chen ◽  
Jian-Fa Huang

Unexpected collapses and near collapse of bridges during the 1999 Chi-Chi earthquake underline the need for effective structural monitoring. Periodic structural condition monitoring of bridge structures is necessary to ensure that they provide a continued and safe service. A systematic study of typical bridges is needed, focusing on identifying elastic analytical models that will incorporate the existing state of bridge. To establish dynamic monitoring as a routine bridge inspection method, the soil-structure model of these two bridges are established and compared theoretically and experimentally.


2010 ◽  
Vol 24 (7) ◽  
pp. 813-824 ◽  
Author(s):  
Manon Janssen ◽  
Bernd Lennartz ◽  
Thomas Wöhling

2009 ◽  
Vol 18 (1) ◽  
pp. 105-115 ◽  
Author(s):  
Sung-Kyung Lee ◽  
Sang-Hyun Lee ◽  
Kyung-Won Min ◽  
Byoung-Wook Moon ◽  
Kyung-Jo Youn ◽  
...  

2008 ◽  
Vol 12 (sup2) ◽  
pp. 222-233 ◽  
Author(s):  
Engin Orakdöğen ◽  
Konuralp Girgin ◽  
M. Hasan Boduroğlu ◽  
Berna Büyükşişli ◽  
Tansu Gökçe

2002 ◽  
Vol 63 (3) ◽  
pp. 219-239
Author(s):  
Malik Ayed Tubaishat ◽  
Sanjay Kumar Madria ◽  
Bharat Bhargava

2020 ◽  
Vol 20 (6) ◽  
pp. 261-270
Author(s):  
Gun Park ◽  
Jongwon Jung ◽  
Hyungchul Yoon

Owing to the development of construction technology, structures are becoming increasingly taller. Furthermore, with the improvement in construction materials, the service life of the structures is also increasing. The increased service life of large structures has highlighted the importance of structure maintenance and performance evaluation; thus, the need for an accurate model development for performance evaluation is increasing. This study predicts the structural characteristics through finite element (FE) model updating using a genetic algorithm (GA). The GA was applied to determine whether the structural member was damaged. In particular, it is intended to improve the reliability of the FE model updating during a seismic load by considering the soil-structure interaction effect that has been overlooked in the existing model updating study. The results of this study show that the model that considers the soil-structure interaction can estimate the dynamic characteristics of the structure more accurately compared to the model that does not consider the soil-structure interaction. The accuracy of the updated parameters by the proposed method was found to be over 90%.


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