Investigation of Aerodynamic Coefficients of Buildings with Vaulted Coverings Made of Thin-Walled Steel Cold-Curved Arch Profiles

V. A. MazurDonbas National Academy of Civil Engineering and ArchitectureM. A. ChaykaDonbas National Academy of Civil Engineering and Architecture
Abstract: The article is devoted to the research of aerodynamic coefficients of buildings with vaulted coverings in the development of the provisions of SP 20.13330.2016 “SNiP 2.01.07-85*” Loads and impacts”. Numerical simulation of wind aerodynamics in the SolidWorks – Flow Simulation computational fluid dynamics software package makes it possible to study the wind effect on the vaulted covering at different angles of attack of the incoming wind flow on the frameless arched covering with specified geometric parameters. On the basis of the experimental data obtained, using statistical modeling methods, regression dependences were obtained to determine the aerodynamic coefficients on the surface of the vaulted covering at given geomeric parameters for frameless arch coverings, such as the ratio of the boom of the arch to the span (f/L) and the ratio of the height of the building to the span (h/L) at different angles of attack of the incoming wind flow.

Keywords: aerodynamic coefficient, wind aerodynamics, numerical modeling, experimental and statistical modeling.

Pages: 130-138.

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For citation:
For citation: Mazur, V. A.; Chayka, M. A. Investigation of Aerodynamic Coefficients of Buildings with Vaulted Coverings Made of Thin-Walled Steel Cold-Curved Arch Profiles. – Text : electronic. – In: <em>Proceeding of the Donbas National Academy of Civil Engineering and Architecture</em>. – 2023. – Issue 2023-1(159) Modern building materials. – Р. 130-138. – URL: https://donnasa.ru/publish_house/journals/vestnik/2023/2023-1(159)/st_17_mazur_chayka.pdf (date of access: 22.12.2024). – ISSN 2519-2817.


Issue Cover
Issue 2023-1 (159)
Journal: Proceeding of the Donbas National Academy of Civil Engineering and Architecture
Publish house: Donbas National Academy of Civil Engineering and Architecture