METHOD OF MEASUREMENT OF MOISTURE CONTENT OF CAPILLARY- POROUS MATERIALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measure humidity u043au0430u043fu0438u043bu043bu00a0u0440u043du043e - porous materials. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u0431u044bu0441u0442u0440u043eu0434u0435u0439u0441u0442u0432u0438u00a0. u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 short-term heating material pulse energy not exceeding 7.5 j to 1 cm3 material with continuous measurement of the electrical u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 and record the minimum u0437u043du0430u0447u0435u043du0438u00a0.the humidity of material u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 calibration schedule of electric u0441u043eu043fu0440u043eu0441u0442u0438u0432u043bu0435 - u043du0438u00a0 before heating and its extreme u0437u043du0430u0447u0435u043du0438u00a0. u0438u0437u043cu0435u0440u0435u043du0438u00a0 duration does not exceed 1 - 2.5 min.