Method of measuring the variation of the specific earth resistance

摘要

method u0438u0437u043cu0435u0440u0435u043du0438u00a0 temporal variations of u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 land u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 is missing in the ground current through two point source, the first of which x are near vertical line of two different resistance media, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 position as one of the u044du043au0432u0438u043fu043eu0442u0435u043du0446u0438u0430u043bu044cu043du044bu0445 electric lines on u043bu00a0,the measuring electrodes are tangentially to the u044du043au0432u0438u043fu043eu0442u0435u043du0446u0438u0430u043bu044cu043du043eu0439 line created by the electric u043fu043eu043bu00a0, symmetrically about the border u043au0430u0441u0430u043du0438u00a0 beam, about held from the supporting point, u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 mirror reflection of a point source on the boundary section.with the u044du043au0432u0438u043fu043eu0442u0435u043du0446u0438u0430u043bu044cu044e or measuring electrodes are on the line u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu0439 border section symmetrically about a feed source, ra u0441u043fu043eu043bu043eu0436u0435u043du043du043eu0433u043e near the border, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that, with a view to u043fu043eu0432u044bu0448u0435u043du0438u00a0 accuracy, introduced the compensation point source, which u0440u0430u0441u043fu043eu043bu0430u0433u0430u0435u0442u0441u00a0 near the boundary of the medium.