DEVICE FOR DETECTION OF ROCK MASS DEFORMATIONS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case and can be used in u043cu0430u0440u043au0448u0435u0439u0434u0435u0440u0441u043au043eu0439 technology and other u043eu0442u0440u0430u0441u043bu00a0u0445 of u0445u043eu0437u00a0u0439u0441u0442u0432u0430, u0441u0432u00a0u0437u0430u043du043du044bu0445 the u0432u044bu0441u043eu043au043eu0442u043e u0447u043du044bu0445 measurements on the ground. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 deformation of rocks. the device includes movable and stationary benchmarks, the flexible measuring u0442u00a0u0433u043eu0439 with load.u0442u00a0u0433u0430 u0441u0432u00a0u0437u0430u043du0430 sensor linear displacements. the latter is connected to the line u0441u0432u00a0u0437u0438 u0433u0435u0440u043au043eu043du0430 and embodied in the ber's - u0431u0430u043bu043du0430, u043fu043eu0434u0436u0438u043cu0430u0435u043cu043eu0433u043e on circumference of the spiral spring with the remaining wound on the n the magnetic tape with the ferromagnetic layer.in contact with the tape u043du0430u0445u043eu0434u0438u0442u0441u00a0 block of magnetic heads with an opportunity u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 along the tape by the executive mechanism carried out in u044du043bu0435u043au0442u0440u043eu043cu0430u0433u043du0438u0442u0430 ide. u0444u0435u0440u0440u043eu043cu0430u0433u043du0438u0442u043du044bu0439 layer on the tape is of a mixed u043du0430u043cu0430u0433 - h u043du0438u0447u0435u043du043du043eu0441u0442u044c length in the form of a position code. the tape is attached to one end of a control u0442u0440u043eu0441u0438u043au0443 embodied in a flexible u0442u00a0u0433u0435.drum mounted u043fu043eu0441u0442u043eu00a0u043du043du044bu0435 magnets with their magnetic u0433u0435u0440u043au043eu043du0430 opportunity u0432u0437u0430u0438u043cu043eu0434u0435u0439u0441u0442u0432u0438u00a0 u043fu043eu043bu00a0 with u0433u0435u0440u043au043eu043du0430u043cu0438. the magnetic heads are connected with u0437u0432u0435u043du044cu00a0u043cu0438 time delay which are connected to the amplifier, united their exit from a dispatch point u043fu043eu0441u0440u0435u0434u0441u0442 the u0441u0432u00a0u0437u0438 turnoff.in u0438u0437u043cu0435u0440u0435u043du0438u00a0u0445 block of the magnetic heads can u043fu0435u0440u0435u043cu0435u0449u0430u0442u044cu0441u00a0 together with the frame in the clip by the length of impulse u043du0430u043cu0430u0433u043du0438u0447u0435u043du043du043eu0441u0442u0438. the magnetic heads read information. 2). in t: 00 on cj