Autor: |
Osama Abdelfattah Hegeir, Haris Stamatopoulos, Kjell Arne Malo |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Buildings, Vol 14, Iss 9, p 2975 (2024) |
Druh dokumentu: |
article |
ISSN: |
2075-5309 |
DOI: |
10.3390/buildings14092975 |
Popis: |
The light weight and moderate stiffness of multistorey timber buildings make them susceptible to increased lateral displacements and accelerations under service-level wind loading. Therefore, the fulfilment of serviceability requirements is a major challenge. In this study, linear elastic finite element analysis was used to perform a parametric study of moment-resisting timber frames combined with cross laminated timber walls. In the parametric study, various mechanical and geometrical parameters were varied within practical ranges. The results of the parametric study were used to derive simplified analytical expressions and to train artificial neural networks which can be used to estimate fundamental frequency, mode shape, top floor displacement, maximum inter-storey drift, and wind-induced acceleration. The analytical expressions and the artificial neural networks can be used for the preliminary assessment of serviceability performance of moment-resisting timber frames with and without cross laminated timber walls, under service-level wind loading. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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