A method of enhancing loose foundation base direction of horizontal fracturing AREA AND DEVICE FOR HORIZONTAL GAP

摘要

1.method u0443u0441u0438u043bu0435u043du0438u00a0 tolerant ground foundations to horizontal u043fu043bu043eu0449u0430u0434u043du044bu043c u0433u0438u0434u0440u043eu0440u0430u0437u0440u044bu0432u043eu043c including education wells, the well is the cylindrical device is a cylinder, the lodge in its cavity u0442u0432u0435u0440u0434u0435u044eu0449u0435u0433u043e solution, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 as well u0431u0443u0440u00a0u0442 below the existing foundation u0433u043bu0443u0431 an equal power of soilrequiring u0443u0441u0438u043bu0435u043du0438u00a0; before the cylinder u0437u0430u043fu043eu043bu043du00a0u044eu0442 keyhole u0433u043bu0438u043du0438u0441u0442u044bu043c solution on the inner surface of the cylinder contains a notch that the the device point in the direction of the foundation in such a way that they were below the foundation within the u0441u0436u0438u043cu0430u0435u043cu043eu0439 column, and to get hard. solution in the cavity with a cylinder u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 under pressure;kpa;;where is the specific weight of soil above the plane of u0433u0438u0434u0440u043eu0440u0430u0437u0440u044bu0432u0430, kn / m3;;n - power u0441u043bu043eu00a0 soil from the surface to the plane u0433u0438u0434u0440u043eu0440u0430u0437u0440u044bu0432u0430, m;;angle of internal u0442u0440u0435u043du0438u00a0 soil; hail.;with the specific adhesion of soil, kpa.;2.the device u0434u043bu00a0 u043eu0441u0443u0449u0435u0441u0442u0432u043bu0435u043du0438u00a0 method executed in the form of a hollow cylindrical device, cylinder, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, cylinder made of u0442u0432u0435u0440u0434u0435u044eu0449u0435u0433u043e rast a thief with internal u043au043eu043du0446u0435u043du0442u0440u0430u0442u043eu0440u0430u043cu0438 u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 a serif or a serif mainly triangular, located on the inner surface of the cylinder in one or not how many u0443u0440u043eu0432u043du00a0u0445,and directed in one direction in the cylinder coincide with the size of the well and the bottom end is closed up tight, and the top is u0441u0432u00a0u0437u0430u043d with u043fu0440u0438u0441u043fu043eu0441u043eu0431u043bu0435u043du0438 eat u0434u043bu00a0 of u0442u0432u0435u0440u0434u0435u044eu0449u0435u0433u043e solution.