%0 Journal Article %T EXPRESS-METHOD FOR DETERMINATION OF COMPRESSIVE STRENGTH OF GEOPOLYMER BASED ON LOW-CALCIUM FLY ASH %A Shehovcova, Y.A. %A Zhernovskiy, I.V. %A Kozhuhova, N.I. %A Kovtun, M.N. %A Kersli, E.. %A Zhernovskaya, I.V. %K low-calcium fly ash, reactivity estimation, calculated express-method, compressive strength of geopolymer paste %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2018 %N 3 %P 7 %I Belgorod State Technological University named after V.G. Shukhov