DEVICE FOR INVESTIGATING VOLUME CREEP OF MATERIALS UNDER CONDITIONS OF ALL-ROUND COMPRESSION

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to test technology and can be used u0434u043bu00a0 u0438u0441u0441u043bu0435u0434u043eu0432u0430u043du0438u00a0 volumetric creep material u0443u0441u043bu043eu0432u0438u00a0u0445 full u0441u0436u0430u0442u0438u00a0. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy by considering the compressibility of working fluid. in the vessel 1, full of liquid, are filled with fluid u0440u0430u0431u043eu0447u0430u00a0 3 and u0434u043eu043fu043eu043bu043du0438u0442u0435u043bu044cu043du0430u00a0 6 cells. in the working chamber from the test sample 4.fluid volume u0437u0430u043fu043eu043bu043du00a0u044eu0449u0435u0439 additional cell, equal to that of the fluid in the working chamber. u043du0430u0433u0440u0443u0436u0435u043du0438u0435 sample 4 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 by u043fu043eu0432u044bu0448u0435u043du0438u00a0 u0434u0430u0432u043bu0435u043du0438u00a0 in the working chamber, the u043fu043eu0432u044bu0448u0430u0435u0442u0441u00a0 pressure and the additional chamber.under the action of u0434u0430u0432u043bu0435u043du0438u00a0 u0438u0437u043cu0435u043du00a0u044eu0442u0441u00a0 volume of sample 4, the volume of working chambers and volumes and additional working fluid in them, which u0438u0437u043cu0435u0440u00a0u044eu0442 on climate change the levels of liquid in the tubes 2, 5 and 7. to change the u0443u0440u043eu0432u043du00a0 in pipe 7 u0441u0443u0434u00a0u0442 volumetric compressibility of working fluid, which take into account in determining the compressibility of the sample 4. 1 il.