A method of detecting pipeline section SUBJECT stress corrosion cracking

摘要

method of u0432u044bu00a0u0432u043bu0435u043du0438u00a0 gas prone to corrosion cracking under the u043du0430u043fu0440u00a0u0436u0435u043du0438u0435u043c, on the basis of the quality of the metal u043fu0440u0435u0432u044bu0448u0435u043du0438u00a0 u0443u0440u043eu0432u043du00a0 u0434u0435u0439u0441u0442u0432u0443u044eu0449u0438 x u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 threshold, relatively high temperature operation, periodic u0443u0432u043bu0430u0436u043du0435u043du0438u00a0 and differences in u0433u0440u0430u0434u0438u0435u043du0442u0430u0445 protective capacity of the electrometer u0438u0447u0435u0441u043au043eu043c survey during periods of high and low u0443u0440u043eu0432u043du00a0 groundwateru043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0440u0430u0437u043bu0438u0447u0438u00a0 in u0433u0440u0430u0434u0438u0435u043du0442u0430u0445 protective capacity set, taking into account the u0438u0437u043cu0435u043du0435u043du0438u00a0 of electric u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 soil, periods of high the low u0443u0440u043eu0432u043du00a0 groundwater u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 stabilization of the current u0443u043au0437 respectively at the maximum and minimum u0437u043du0430u0447u0435u043du0438u00a0u0445 u0438u0437u043cu0435u0440u00a0u044eu0442 u0437u0430u0433u043bu0443u0431u043bu0435u043du0438u0435 gas u043eu043fu0440u043eu0432u043eu0434u0430,the high and low levels of groundwater and u0432u044bu00a0u0432u043bu00a0u044eu0442 parcels of the ac u0441u043cu0430u0447u0438u0432u0430u043du0438u00a0 (or part thereof) within a u0441u0435u0447u0435u043du0438u00a0 pipeline.