METHOD FOR DETERMINING PERMISSIBLE FLOW NONERODING VELOCITY FOR COHESIVE GROUND

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0433u0438u0434u0440u043eu0442u0435u0445u043du0438u0447u0435u0441u043au043eu043cu0443 construction and can be used u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 properties of soils. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u0438u0437u043cu0435u0440u0435u043du0438u00a0.the purpose of u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 by u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 sample soil on water jet in the direction u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu043c direction u0434u0432u0438u0436u0435u043du0438u00a0 streams, with the speed u043du0435u043fu0440u0435u0440u044bu0432 but u0443u0432u0435u043bu0438u0447u0438u0432u0430u044eu0449u0435u0439u0441u00a0 from u043du0443u043bu00a0 until the end u0437u043du0430u0447u0435u043du0438u00a0, corresponding to the time u043fu0440u0435u043au0440u0430u0449u0435u043du0438u00a0 cross bleeding patternat this moment u043fu0440u0435u043au0440u0430u0449u0435u043du0438u00a0 cross bleeding pattern are on the u043eu0442u043au043bu043eu043du0435u043du0438u00a0 jet of water from the u043fu0440u00a0u043cu043eu043bu0438u043du0435u0439u043du043eu0439 trajectory and allowed u043du0435u0440u0430u0437u043cu044bu0432u0430u044eu0449u0443u044e soon the flow u0430u0434u043eu043f ism. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u043fu043eu0437u0430u0432u0438u0441u0438u043cu043eu0441u0442u0438 v v v. shh. d / Wf + and s d where u0443u0434u0434u043eu043f - u0434u043eu043fu0443u0441u043au0430u0435u043cu0430u00a0 u043du0435u0440u0430u0437u043cu044bu0432u0430u044eu0449u0430u00a0 flow rate, m / s; v is the speed of a jet of water, v (10...50) u0443u0434u0434u043eu043f, m / s; with the speed with which a jet of water at the time of u043fu0435u0440u0435u043cu0435u0449u0430u043bu0441u00a0 on u043fu0440u0435u043au0440u0430u0449u0435u043du0438u00a0 cross bleeding model (u043au0440u0438u0442u0438u0447u0435u0441u043au0430u00a0 bleeding on speed u0440u0430u0437u0446u0430), m / s; sh u0441u0440u0435u0434u043du00a0u00a0 frequency u043fu0443u043bu044cu0441u0430u0446u0438u043eu043du043du044bu0445 speed flow; d is the average diameter of the drop - u0449u0438u0445u0441u00a0 u043eu0442u0434u0435u043bu044cu043du043eu0441u0442u0435u0439, m; a factor of 6. 1 il. sl with