Wind-tunnel simulations of wind influence on snow load distribution on roofs
Abstract
The paper summarizes the problem of snow load prediction on building roofs, the importance of wind action in context of this load and the scope of wind tunnel applications in such research with more detailed description of experimental stand in Cracow University of Technology. Author reports the scope of experimental and theoretical research on snow load carried out over the years 2004-2012 in the boundary layer wind tunnel located at Wind Engineering Laboratory CUT. The research were conducted in the course of design processes on three models of arena-like buildings with large roofs, and one research on more general flat roof building.
Keywords:
snow load, wind, wind tunnel, model testsReferences
Tabler R.D. Self-similarity of wind profiles in blowing snow allows outdoor modeling. Journal of Glaciology, vol. 26, Issue 94 (1980) 421-434.
DOI: https://doi.org/10.1017/S0022143000010947
Google Scholar
Thiis T.K. Experimental validations of numerical simulations of snowdrift around buldings and in terrain. Narvik Institiute of Technology 2000.
Google Scholar
Iversen J.D. Drifting snow similitude. Journal of the hydraulics division (1979) 737-753.
DOI: https://doi.org/10.1061/JYCEAJ.0005228
Google Scholar
Flaga A., Kimbar G., Matys P. A new approach to wind tunnel similarity criteria for snow load prediction with an exemplary application of football stadium roof. Proc. of European-African Conference on Wind Engineering 5 (2009).
Google Scholar
Kwok K.C.S., Kim D.H., Smedley D.J., Rohde H.F. Snowdrift around buildings for antarctic environment. Journal of Wind Engineering and Industrial Aerodynamics 41-44 (1992) 2797-2808.
Google Scholar
Kind, R.J., Murray S.B. Saltation flow measurements relating to modeling of snowdrift. Journal of Wind Engineering and Industrial Aerodynamics 10 (1981) 89-102.
Google Scholar
Kimbar G., Flaga A. Problemy i metody symulacji obciążenia śniegiem w badaniach modelowych w tunelu aerodynamicznym. Inżynieria i Budownictwo 8 (2008) 453-456.
Google Scholar
Authors
Grzegorz KimbarBuilding Research Institute; Poland Poland
https://orcid.org/0000-0003-0500-4062
Statistics
Abstract views: 226PDF downloads: 131
License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Budownictwo i Architektura supports the open science program. The journal enables Open Access to their publications. Everyone can view, download and forward articles, provided that the terms of the license are respected.
Publishing of articles is possible after submitting a signed statement on the transfer of a license to the Journal.