METHOD AT static ground engineering and geological surveys

摘要

method of static u0437u043eu043du0434u0438u0440u043eu0432u0430u043du0438u00a0 soils in engineering geological u0438u0437u044bu0441u043au0430u043du0438u00a0u0445, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 measurement of frontal u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 qc and u0431u043eu043au043eu0432u043e soil the u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 u0442u0440u0435u043du0438u00a0 qs, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 what specific frontal and lateral resistance of qc u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 u0442u0440u0435u043du0438u00a0 qs u0438u0437u043cu0435u0440u00a0u044eu0442 u043eu0434u043du043eu043au0430u043du0430u043bu044cu043du044bu043c reverse measuring a device for alternately in different u0432u0440u0435u043cu00a0 thusthe movement of the probe down reverse measuring device u0438u0437u043cu0435u0440u00a0u044eu0442 bulk, without u0440u0430u0437u0434u0435u043bu0435u043du0438u00a0 on u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0435, resistance u0432u0434u0430u0432u043bu0438u0432u0430u043du0438u044e, u0441u043eu0441u0442u043eu00a0u0449u0435u0435 of lo u0431u043eu0432u043eu0433u043e u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 soil immersion probe Sqci, lateral u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 u0442u0440u0435u043du0438u00a0 qs and its own weight u0440ni rods in accordance with the formula;ni = Sqci + Qsi - Pni,;where s is the area of u043eu0441u043du043eu0432u0430u043du0438u00a0 for needle;;qci - specific frontal resistance of i-th u0441u043bu043eu00a0 soil;;Qsi - lateral resistance u0442u0440u0435u043du0438u00a0, the depth of i-th u0441u043bu043eu00a0 soil;;Pni weight weights corresponding to the depth of i-th u0441u043bu043eu00a0 soil;then, the movement of the probe in the same reverse measuring device u0438u0437u043cu0435u0440u00a0u044eu0442 effort u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 struts of the soil, the depth of i-th u0441u043bu043eu00a0 soil a fi and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 lateral resistance u0442u0440u0435u043du0438u00a0 in accordance with the formula;Qsi = fi - Pni,;then u0432u044bu0447u0438u0441u043bu00a0u044eu0442 specific frontal resistance soil immersion cone formula