00736naa#a2200193#i#450# EN\\bibl\106926 20260119190535.1 2073-1574 20251128b2025####ek#y0engy0150####ca RUS RU Technology for manufacturing test machine and specimens to study the defects effect on weld seams mechanical properties Journal article Astrakhan Astrakhan State Technical University 2025 5 с. Journal article local Испытания при знакопеременных изгибах-кручении. 620.178.325.3 RUS Kozhukhar Evgenii Dmitrievich Ruban Anatoliy Rashidovich vestnik.astu.org