Finite Element Modelling of Rubber-Metal Vibration Isolators with Holes for the Vibration Protection System of Buildings
Autor: | Vladimir L. Mondrus, Dmitry K. Sizov, Timofei M. Kvasnikov |
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Jazyk: | English<br />Russian |
Rok vydání: | 2023 |
Předmět: | |
Zdroj: | Железобетонные конструкции, Vol 4, Iss 4, Pp 43-51 (2023) |
Druh dokumentu: | article |
ISSN: | 2949-1622 2949-1614 |
DOI: | 10.22227/2949-1622.2023.4.43-51 |
Popis: | The article presents a calculation of rubber-metal vibration isolators with five holes of different diameters using a software package that implements the finite element method. A comparative analysis of the Eigen frequencies of rubber-metal vibration isolators with five holes (one in the center, 4 symmetrically at the corners) and without holes is presented. Finite element models of a rubber-metal vibration isolator with and without holes are modeled, and their characteristics are analyzed. The results show that vibration isolators with several symmetrically located holes have several advantages in a number of parameters to vibration isolators without holes, and, therefore, can be used for vibration isolation of buildings, especially in the case of delayed installation of vibration protection. |
Databáze: | Directory of Open Access Journals |
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