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Evaluation of the influence of wind-driven rain on moisture in cellular concrete wall boards

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
The non-stationary moisture level of a cellular concrete wall board in a heated utility building located in the northern part of the town of Brest (Belarus), depending on the climatic influence, was assessed in this work. The results were obtained both in a calculation experiment and a physical test. It was observed that the main reason for the high moisture levels in cellular concrete is wind-driven rain intensifying the process of free capillary moisture transfer. A comparative analysis of the results of the physical test and the calculation experiment showed that the THSS software elaborated by the authors was able to predict the actual moisture levels of the shielding structure under study accurately enough when precise data concerning the thermal and physical characteristics of the materials as well as the occurring climatic influences were submitted.
Rocznik
Strony
509--519
Opis fizyczny
Bibliogr. 23 poz., rys., wykr.
Twórcy
autor
  • University of Zielona Góra Faculty of Civil Engineering, Architecture and Environmental Engineering Str. Licealna 9, 65-417 Zielona Góra, POLAND
  • Pope John Paul II State School of Higher Education in Biala Podlaska 95/97 Sidorska Str. Biala Podlaska 21-500, POLAND
  • Brest State Technical University 267 Moskovskaya Str. Brest 224017, BELARUS
  • Białystok University of Technology 45E Wiejska Str. Bialystok 15-351, POLAND
Bibliografia
  • [1] Adl-Zarrabi B. and Högberg A.B. (2002): Microclimate: Field Measurements, Driving Rain Analyses, Building Durability – Practices. – Mat. Konf. “Performance of Exterior Envelopes of Whole Buildings VIII: Integration of Building Envelopes”, (CD), Clearwater Beach, Florida.
  • [2] Blocken B. and Carmeliet J. (2002): Spatial and Temporal Distribution of Driving Rain on Buildings: Numerical Simulation and Experimental Verivication. – Mat. Konf. “Performance of Exterior Envelopes of Whole Buildings VIII: Integration of Building Envelopes” (CD), Clearwater Beach, Florida.
  • [3] Fabien J.R. van MOOK (2002): Driving rain on building envelopes. – Eindhoven: Eindhoven University Press.
  • [4] Alsabry A. (2011): Moisture transport in the building envelope from capillary-porous materials. – Zielona Góra: Publishing House of the University of Zielona Góra, (in Polish).
  • [5] Blocken B.J. and Carmeliet J.E. (2004): A review of wind-driven rain research in building science. – Journal of Wind Engineering and Industrial Aerodynamics. N92(13), pp.1079-1130.
  • [6] Witczak K., Künzel H.M. and Gawin D. (2003): The influence of wind-driven rain on hygral state of building envelopes in Poland. – XLIX Scientific Conference of the Committee of Civil and Water Engineering PAS and Science Committee PZiTB „Krynica 2003”, (in Polish).
  • [7] Alsabry A., Nikitin V. and Kofanow V. (2006): The influence of precipitation and moisture transfer characteristics of the casing construction material on their moisture content. – Przegląd Budowlany, No.6, pp.39-42 (in Polish).
  • [8] Alsabry A. (2011): Incorporation of capillary properties of materials in modeling of curtain walls loaded by the wind-driven rain. – International Journal of Applied Mechanics and Engineering, vol.16, No.4, pp.1205–1213.
  • [9] Alsabry A. and Wilmański K. (2011): Iterative description of freezing and thawing processes in porous materials. – ZAMM - Zeitschrift für Angewandte Mathematik und Mechanik, vol.91, No.9, pp.753-760.
  • [10] Alsabry A. (2011): The effect of the accuracy of capillary diffusion coefficient determination on moisture state of curtain walls during rainfall. – International Journal of Applied Mechanics and Engineering, vol.16, No.3, pp.637-648.
  • [11] Nikitsin V.I. and Backiel-Brzozowska B. (2012): Methods of determination of liquid transfer coefficient In building materials. – Int. J. Heat Mass Transf., vol.55, pp.4318-4322.
  • [12] Pašinskij V.A., But'ko A.A., Ivaškevič P.I. and Petrovskaâ V.V. (2013): Experimental estimation of cumulative monthly direct and diffuse solar radiation impacts. – Energoeffektivnost'. N1, pp.26-29 (in Russian).
  • [13] Kofanov V.A. and Nikitsin V.I. (2004): Moisture and stress fields in a damp wall on isothermal drying. – Construction and Architecture; 1. pp.122-125. (in Russian).
  • [14] Nikitsin V.I., Prusiel J.A. and Kofanov V.A. (2006): Evaluation of isothermal transport of moisture in granular material filling silos and containers. – Trailer of the Brest State Technical University. Construction and Architecture, 1, pp.100-104 (in Russian).
  • [15] Internet portal (electronic source) http://meteo.infospace.ru/. – access date 15.03.2014.
  • [16] Ŝver CA ed. Brest climate, Savikovsij IA Gidrometeoizdat; 1979 (in Russian).
  • [17] Kofanov V.A. (2011): Automation of the preparation of input data for computer program THSS. Contemporary problems of mathematics and technology. – Materials of the 7th National Scientific Conference of Young Scientists and Students. Thermal Physics of Curtain Walls. Brest, 26-28.11.2011. Brestskij Gosudarstvennyj tehničeskij Universitet, ed. Rubanov VC; 2011; pp.42-44 (in Russian).
  • [18] Künzel H.M. (1995): Simultaneous heat and moisture transport in building components. One-and two- dimensional calculation using simple parameters. – Fraunhofer Irb Verlag- Stuttgart.
  • [19] Fokin K.F. (1973): Building heat equipment, ecology. – Moscow: Stroizdat (in Russian).
  • [20] Bal'ân L.G. ed. (1984): A guide to determining moisture parameters of building curtain walls. – NIISF Gosstroâ SSSR. M.: Strojizdat; (in Russian).
  • [21] Nikitsin V.I. and Backiel-Brzozowska B. (2013): On taking wind-driven rain and capillary characteristics of materials into account while calculating dampness of shielding structures for buildings, Modern materials, installations and construction technologies. – Ed by S. Fic. Publishing house PSWJPII. Biala Podlaska: pp.36-46.
  • [22] Janz M. (2000): Moisture transport and fixation in porous materials at high moisture levels. – Doctoral Dissertation, Report TVBM-1018, Division of Building Materials, Lund Institute of Technology, Lund University.
  • [23] Garbalińska H. (2002): Isothermal coefficients of moisture transport of porous building material. – Scientific Works of Szczecin University of Technology (in Polish).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-04df3de9-43a6-4224-9497-65d32b317eb9
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