METHOD FOR TESTING PERMEABILITY OF CEMENTING MORTARS IN LABORATORY CONDITIONS

摘要

use: the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case, in particular to the u0438u0437u0443u0447u0435u043du0438u00a0 penetrating ability of plugging fluids in the u043du0430u0433u043du0435u0442u0430u043du0438u00a0 in u0442u0440u0435u0449u0438 the u0437u0430u043eu0431u0434u0435u043bu043eu0447u043du043eu0433u043e space in the construction of underground structures. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: cracked material placed u043fu043eu0441u043bu043eu0439u043du043e on u0444u0440u0430u043au0446u0438u00a0u043c 0.14 - 70 mm device with porous walls.u0432u043eu0434u043eu0446u0435u043cu0435u0442u043du043eu0435 attitude volume solution u043cu0435u043du00a0u044eu0442 within 0.8 - 2.5 at the pressure u043du0430u0433u043du0435u0442u0430u043du0438u00a0 0 - 1.0 mpa 1 u0438u043b., 1 table.