Autor: |
Luigi Solazzi, Nicola Danzi |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
U.Porto Journal of Engineering, Vol 9, Iss 4, Pp 109-124 (2023) |
Druh dokumentu: |
article |
ISSN: |
2183-6493 |
DOI: |
10.24840/2183-6493_009-004_001945 |
Popis: |
The present research concerns the evaluation of the dynamic effect on lattice boom cranes. The dynamic actions involved in this research are: wind, moving load and earthquake, assumed as time-varying actions. The research starts with the design of a large crane by adopting classical standards for these structures (UNI EN 13001 series). The elaborations were performed by analytical methods followed by solid model building and finite element analysis (Solidworks® and Ansys® software). The next step was to define the aforementioned loads acting on these structures. The wind action model was compared with the static approach. Payload displacement induces high-intensity actions on the crane structure; to better understand these effects, several load curves were simulated. The last action considered is the earthquake phenomenon, which is not usually adopted to design this type of structure. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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