METHOD OF ELECTRIC HEATING UP OF EXPANDED CLAY-CEMENT MIXTURE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to construction, in particular to methods of winter u0431u0435u0442u043eu043du0438u0440u043eu0432u0430u043du0438u00a0. it is possible to use the method u0434u043bu00a0 prior u044du043bu0435u043au0442u0440u043eu0440u0430u0437u043eu0433u0440u0435u0432u0430 ke - u0440u0430u043cu0437u0438u0442u043eu0431u0435u0442u043eu043du043du043eu0439 mixtures, as well as u044du043bu0435u043au0442u0440u043eu0440u0430u0437u043eu0433u0440u0435u0432u0430 directly in u043au043eu043du0441u0442u0440u0443u043au0446u0438u00a0u0445. the purpose is to improve the strength at u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u0440u0430u0441u0442u00a0u0436u0435u043du0438u0435 in curve.u0434u043bu00a0 in concrete mixture prior to u044du043bu0435u043au0442u0440u043eu0440u0430u0437u043eu0433u0440u0435u0432u043eu043c u0432u0432u043eu0434u00a0u0442 aluminum powder of 0.016 - 0.065% of cement mass, with the u043du0430u0442u0440u0438u00a0 nitrites u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 0040 0.19 from the cement mass. nitrite u043du0430u0442u0440u0438u00a0 u0440u0430u0441u0442u0432u043eu0440u00a0u044eu0442 in water u0437u0430u0442u0432u043eu0440u0435u043du0438u00a0. 1, table 2).