METHOD OF DETERMINING DESIGN STRESSES IN GROUND MASSIF FROM CYCLIC LOAD

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the field of construction, in particular, to the methods of research u0434u0435u0444u043eu0440u043cu0438u0440u0443u0435u043cu043eu0441u0442u0438 soils under cyclic loads. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 reducing labour intensity. method u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 is u0434u043bu00a0 type load sensor array u0438u0437u043cu0435u0440u00a0u044eu0442 through distribution of u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 in the array, the amplitude u043au043eu043bu0435u0431u0430u043du0438u00a0 u043du0430u043fu0440u00a0u0436u0435 nij and the frequency.then faced with the same u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0u0445 soil samples from the array, but in u0443u0441u043bu043eu0432u0438u00a0u0445 compression. additionally, the same samples were under static loads u0443u0441u043bu043eu0432u0438u00a0u0445 increasing compression. the test results show the as graphs on a coordinate plane in u043eu0441u00a0u0445 u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 - u0434u0435u0444u043eu0440u043cu0430u0446u0438u00a0.u0440u0443u043au043eu0432u043eu0434u0441u0442u0432u0443u00a0u0441u044c branch u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 with a given number of cycles of the cyclical and the specified deformation u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 on branches of static load (static) u0430u043fu0440u00a0u0436u0435u043du0438u0435, equal to the effect u0443u043fu043bu043eu0442u043du0435u043du0438u00a0 net effects of cyclic and static loads u0434u043bu00a0 u043fu0440u0438u043du00a0u0442u043eu0433u043e number of cycles at different depths. 2).