WATER ABSORPTION AND FROST RESISTANCE OF CEMENT COMPOSITIONS WITH THE ADDITION OF PHASE CHANGE MATIRIALS
Main Article Content
Abstract
One of the main tasks in the field of construction is to provide a comfortable indoor microclimate while reducing the consumption of constantly increasing fuel and energy resources. The reduction of energy consumption during the operation of buildings contributes to the reduction of the consumption of natural fuel and energy resources and the emission of carbon dioxide into the environment.
Under the working conditions of enclosing structures at periodically varying temperatures, these problems can be solved by using materials with varying phase state (PCM) in building structures.
The article describes the effect of the amount of PCM additives on the basic properties of building materials: water absorption, porosity and frost resistance, made on the basis of the marketable dry mix.
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References
Serpukhova E.P Thermal performance of residential buildings to prevent warming. // Sotsial’no-gumanitarnyye i ekonomicheskiye nauki. 2016, pp. 362-365. URL: https://www.elibrary.ru/download/elibrary_25882908_96321999.pdf (date of access 23.07.2020)
Borsuk O.Yu., Meretukov Z.A. The offers on reduction of heat losses of the main building of Maykop // Construction and technogenic safety. 2019. N 17 (69) pp. 55-60. URL: https://stroyjurnal-asa.ru/index.php/asa (date of access 23.07.2020)
Vasil`eva D.A., Nikitina N.P. Strategies for energy saving in the sohere of construction and operation of buildings and structures // Energy and resource saving. Power supply. Non-traditional and renewable energy sources. 2017. pp. 1024-1028. URL: http://elar.urfu.ru/bitstream/10995/57851/1/eir_2017_257.pdf (date of access 23.07.2020)
Rinaldi, N. Thermal Mass, Night Cooling and Hollow Core Ventilation System as Energy Saving Strategies in Buildings. // Master Thesis, KTH – Stockholm, Sweden. 2009. – 335 p.
Antipov Є.O. Experimental research on optimal placement options of heat exchange surfaces in the heat accumulator paraffin-based // Energetika і avtomatika. 2015. N 4. pp. 164-168. URL: https://www.elibrary.ru/ download/elibrary_25401213_27351205.pdf (date of access 23.07.2020)
Senczov I.V., Postnikova P.I., Cygvincev I.V., Kozlova K.S., Shkorko M.Yu., Zhurovich E.A., Matirny`j A.A. Thermal storage in subfoundation for basic heating personal house // Synergy of sciences. 2017. N 1. Pp. 353-365. URL: https://www.elibrary.ru/download/elibrary_28849130_96345345.pdf (date of access 23.07.2020)
Galkovskij V.A., Ruchkina S.A., Analysis of phase transition heat accumulators use in the ventilation buildings system // Internet journal science. 2016. N 6. pp. 97. URL: https://www.elibrary.ru/download/ elibrary_28420870_31477944.pdf (date of access 23.07.2020)
Efimov N.N., Bezuglov R.V., Papin V.V., Katolichenko D.S. High efficiently compact thermal accumulator as a element of system using the difference between the average seasonal temperatures // Сybernetics of energy systems: compendium of materials of the XXXVII session of the seminar on "POWER SUPPLY". Novocherkassk, 13-16 oktyabrya, 2015. pp. 168-170.
Usachev S.M., Percev V.T., Hav'yarimana S. Heat storage materials for building materials and structures // Russian Journal of Building Construction and Architecture. 2018 г. N 2 (50) pp. 68-75. URL: https://www.elibrary.ru/download/elibrary_35088144_20891244.pdf (date of access 23.07.2020)
Hawes DW, Feldman D. Absorption of phase change materials in concrete // Sol Energy Mater Sol Cells. 1992. Vol. 27. №2. P. 91–101.
Hawes DW, Banu D, Feldman D. The stability of phase change materials in concrete // Sol Energy Mater Sol Cells. 1992. Vol. 27. №2. P. 103–118.
Zhang D, Li Z, Zhou J, Wu K. Development of thermal energy storage concrete // Cement Concrete Res. 2004. №34. P. 927–934.