METHOD FOR RECONDITIONING OF CRACKED THICK-WALLED STRUCTURES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to engineering, mainly to repair u0432u043eu0441u0441u0442u0430u043du043e - u0432u0438u0442u0435u043bu044cu043du044bu043c works on the thick wall u043au043eu043du0441u0442u0440u0443u043au0446u0438u00a0u0445 with cracks. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - simplifying and enhancing technological capacity repair by u043fu0440u0435u0434u0443u043fu0440u0435u0436u0434u0435u043du0438u00a0 u0440u0430u0437u0432u0438u0442u0438u00a0 u043du0435u0441u043au0432u043eu0437u043du044bu0445 cracks. in place u0440u0430u0441u043au0440u044bu0442u0438u00a0 cracks 1 detail 2 u043fu0440u0438u0432u0430u0440u0438u0432u0430u044eu0442 plates 3 in the form of separate plates with u043fu0440u043eu0440u0435u0437u00a0u043cu0438 4.the thickness of the plates is equal to the thickness of u043eu0431u0449u0430u00a0 lining structure in a defective spot. slots in the plates with u043fu0440u0438u0432u0430u0440u043au0435 combine with the cracks. u0432u044bu043fu043eu043bu043du00a0u044eu0442 welds on both sides of the cracks, u043eu0441u0442u0430u0432u043bu00a0u00a0 stations 7 adjacent to the mouth of the crack, u043du0435u0437u0430u0432u0430u0440u0435u043du043du044bu043cu0438. the ratio of the length of the crack and the total length of the welded joints are in the range of 1 / 3 to 1 / 8.method u043fu043eu0437u0432u043eu043bu00a0u0435u0442 to repair massive structures without dismantling, pre heating and heat treatment, u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u00a0 functional design with the u043eu0441u0442u0430u0432u0448u0435u0439u0441u00a0 crack. 2 u0438u043b., 2 table. "l