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Façade scaffolding behaviour under wind action

Wybrane pełne teksty z tego czasopisma
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
The main objective of the study was to estimate the mean horizontal wind action on a façade scaffolding on the basis of full-scale data. Measurements of climatic parameters were carried out for a number of façade scaffoldings (120 structures) located in Poland over a 30-month period. The measurement points were located on 2–3 deck levels of each structure and at 2–4 points placed in each level. The measurements were carried out 3–4 times during each day for 5 consecutive days. At each point, two components of wind speed were measured: first with the vane probe directed perpendicular to the façade and then parallel to the façade. Each measurement lasted 60 s, and the data were recorded every 1 s. On the basis of wind speeds, a procedure was suggested that enabled estimation of the static wind action on façade scaffoldings. The responses of structures to this action were computed via FEM simulations. The results were compared with those based on the approaches recommended by the wind and scaffolding codes. Initial analyses, illustrated by three scaffoldings without a protective cover, indicated large discrepancies between the approaches and the possibility of wind action, which is not considered in the codes.
Rocznik
Strony
375--389
Opis fizyczny
Bibliogr. 34 poz., fot., rys., tab., wykr.
Twórcy
  • Department of Structural Mechanics, Lublin University of Technology, Lublin, Poland
  • Department of Structural Mechanics, Lublin University of Technology, Lublin, Poland
  • Department of Structural Mechanics, Lublin University of Technology, Lublin, Poland
  • Department of Structural Mechanics, Lublin University of Technology, Lublin, Poland
Bibliografia
  • [1] Błazik-Borowa E, Szer J. The analysis of the stages of scaffolding “life” with regard to the decrease in the hazard at building works. Arch Civ Mech Eng. 2015;15:516–24. https ://doi.org/10.1016/j.acme.2014.09.009.
  • [2] Whitaker SM, Graves RJ, James M, McCann P. Safety with access scaffolds: development of a prototype decision aid based on accident analysis. J Saf Res. 2003;34:249–61. https ://doi.org/10.1016/S0022 -4375(03)00025 -2.
  • [3] Halperin KM, McCann M. An evaluation of scaffold safety at construction sites. J Saf Res. 2004;35:141–50. https ://doi.org/10.1016/j.jsr.2003.11.004.
  • [4] Fang D, Shen Q, Wu S, Liu G. A comprehensive framework for assessing and selecting appropriate scaffolding based on analytic hierarchy process. J Saf Res. 2003;34:589–96. https ://doi.org/10.1016/j.jsr.2003.05.008.
  • [5] Cameron I, Hare B, Davies R. Fatal and major construction accidents: a comparison between Scotland and the rest of Great Britain. Saf Sci. 2008;46:692–708. https ://doi.org/10.1016/j.ssci.2007.06.007.
  • [6] Bellamy LJ. Exploring the relationship between major hazard, fatal and non-fatal accidents through outcomes and causes. Saf Sci. 2015;71:93–103. https ://doi.org/10.1016/j.ssci.2014.02.009.
  • [7] Rubio-Romero JC, Gámez MCR, Carrillo-Castrillo JA. Analysis of the safety conditions of scaffolding on construction sites. Saf Sci. 2013;55:160–4. https ://doi.org/10.1016/j.ssci.2013.01.006.
  • [8] EN12810-1. Façade scaffolds made of prefabricated components -Part 1: Product specifications, European Committee for Standardization, Brussels, Belgium, 2002.
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  • [10] EN1991-1-4. Eurocode 1: Actions on structures-Part 1-4: General actions-Wind actions, European Committee for Standardization, Brussels, Belgium, 2008.
  • [11] Pieńko M, Błazik-Borowa E. Numerical analysis of load-bearing capacity of modular scaffolding nodes. Eng Struct. 2013;48:1-9. https ://doi.org/10.1016/j.engst ruct.2012.08.028.
  • [12] Beale RG. Scaffold research-a review. J Constr Steel Res. 2014;98:188–200. https ://doi.org/10.1016/j.jcsr.2014.01.016.
  • [13] Wang F, Tamura Y, Yoshida A. Wind loads on clad scaffolding with different geometries and building opening ratios. J Wind Eng Ind Aerodyn. 2013;120:37–50. https ://doi.org/10.1016/j.jweia.2013.06.015.
  • [14] Wang F, Tamura Y, Yoshida A. Interference effects of a neighboring building on wind loads on scaffolding. J Wind Eng Ind Aero-dyn. 2014;125:1–12. https ://doi.org/10.1016/j.jweia .2013.11.009.
  • [15] Irtaza H, Beale RG, Godley MHR. A wind-tunnel investigation into the pressure distribution around sheet-clad scaffolds. J Wind Eng Ind Aerodyn. 2012;103:86–95. https ://doi.org/10.1016/j.jweia.2012.03.004.
  • [16] Yue F, Yuan Y, Li G, Ye K, Chen Z, Wang Z. Wind load on integral-lift scaffolds for tall building construction. J Struct Eng. 2005;131:816–24. https ://doi.org/10.1061/(ASCE)0733-9445(2005)131:5(816).
  • [17] Yue F, Li GQ, Yuan Y. Design methods of integral-lift tubular steel scaffolds for high-rise building construction. Struct Des Tall Spec Build. 2012;21:46–56. https ://doi.org/10.1002/tal.635.
  • [18] Charuvisit S, Hino Y, Ohdo K, Maruta E, Kanda M. Wind tunnel experiment on wind pressures acting on the scaffolds in strong winds. J Wind Eng JAWE. 2007;32:1–10. https ://doi.org/10.5359/jwe.32.1.
  • [19] Lei L, Wang S, Zhang TT. Inverse design of underfloor heating power rates and air-supply temperature for an aircraft cabin. Appl Therm Eng. 2016;95:70–8. https ://doi.org/10.1016/j.applt hermaleng.2015.11.049.
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  • [22] de Gracia A, Navarro L, Castell A, Ruiz-Pardo Á, Alvárez S, Cabeza LF. Experimental study of a ventilated facade with PCM during winter period. Energy Build. 2013;58:324–32. https ://doi.org/10.1016/j.enbui ld.2012.10.026.
  • [23] Al-Kayiem HH, Sreejaya KV, Gilani SIU-H. Mathematical analysis of the influence of the chimney height and collector area on the performance of a roof top solar chimney. Energy Build. 2014;68:305–11. https ://doi.org/10.1016/j.enbui ld.2013.09.021.
  • [24] Durst CS. Wind speeds over short periods of time. Meteorol Mag. 1960;89:181–6.
  • [25] Ashcroft J. The relationship between the gust ratio, terrain roughness, gust duration and the hourly mean wind speed. J Wind Eng Ind Aerodyn. 1994;53:331–55.
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  • [29] Harper BA, Kepert JD, Ginger JD. Guidelines for converting between various wind averaging periods in tropical cyclone conditions. Geneva, Switzerland: World Meteorological Organization, 2010.
  • [30] ISO 4354:2012. Wind actions on structures, ISO, Geneva, Swit-zerland, 2009.
  • [31] ESDU83045. Strong winds in the atmospheric boundary layer. II: Discrete gust speeds, Engineering Science Data Unit, London, 2002.
  • [32] Lipecki T, Jamińska-Gadomska P, Bęc J, Błazik-Borowa E. In-situ measurements of wind action on scaffoldings. In: 7th Eur. Conf. Wind Eng, 2017, p.180.
  • [33] Błazik-Borowa E, Robak A. Numerical models of scaffolding decks and their applications. Int J Civ Eng. 2017;15:979–89.
  • [34] Jaminska-Gadomska P, Bȩc J, Lipecki T, Robak A. Verification of the façade scaffolding computer model. Arch Civ Eng. 2018;64:41–53. https ://doi.org/10.2478/ace-2018-0003.
Uwagi
PL
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2021)
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-830eebf6-fd6c-4271-ad52-d7682d45335f
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