METHOD OF DETERMINING BEARING CAPACITY OF PILE IN FROZEN GROUND

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to construction and can be used in determining the load bearing capacity of pile in u043cu0435u0440u0437u043bu044bu0445 soil. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 shortening u0438u0441u043fu044bu0442u0430u043du0438u00a0.method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 load bearing capacity of pile in u043cu0435u0440u0437u043bu044bu0445 soil includes u0441u0442u0443u043fu0435u043du0447u0430u0442u043eu0435 on u0433u0440u0443u0436u0435u043du0438u0435 pile static loading, unloading the pile in each stage is not less than three times, followed by u043du0430u0433u0440u0443u0436u0435u043du0438u0435u043c pile u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 u0434u043bu00a0 the step load, and the load u0432u0440u0435u043cu00a0 extracts after each u0440u0430u0437u0433u0440u0443u0436u0435u043du0438u00a0 increase n a period of time equal to the first u043du0430u0433u0440u0443u0436u0435u043du0438u00a0.in the process of u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 pile soil u043cu0435u0440u0437u043bu043eu0433u043e u0438u0437u043cu0435u0440u00a0u044eu0442 deformation at each wind - load of the total deformation u0432u044bu0434u0435u043bu00a0u044eu0442 plastic u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0443u044e and u0445u0430u0440u0430u043au0442 it u0438u0437u043cu0435u043du0435u043du0438u00a0 yeru u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 very prolonged resistance u043eu0441u043du043eu0432u0430u043du0438u00a0 pile static load. 2). (to / with