Modal characteristics of structures considering dynamic soil-structure interaction effects

被引:18
作者
Papadopoulos, Manthos [1 ]
Van Beeumen, Roel [2 ]
Francois, Stijn [1 ]
Degrande, Geert [1 ]
Lombaert, Geert [1 ]
机构
[1] Katholieke Univ Leuven, Dept Civil Engn, Kasteelpk Arenberg 40, B-3001 Leuven, Belgium
[2] Katholieke Univ Leuven, Dept Comp Sci, Celestijnenlaan 200A, B-3001 Leuven, Belgium
关键词
Dynamic soil-structure interaction; Perfectly matched layers; Modal characteristics of structures; Non-linear eigenvalue problem; Non-proportional damping; ABSORBING BOUNDARY-CONDITION; EIGENVALUE PROBLEMS;
D O I
10.1016/j.soildyn.2017.11.012
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The modal characteristics of structures are usually computed disregarding any interaction with the soil. This paper presents a finite element-perfectly matched layers model to compute the modal characteristics of 2D and 3D coupled soil-structure systems while taking fully into account dynamic soil-structure interaction. The methodology can facilitate the interpretation of experimentally identified modal characteristics by assessing the importance of dynamic soil-structure interaction.
引用
收藏
页码:114 / 118
页数:5
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