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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Structural Mechanics of Engineering Constructions and Buildings</journal-id><journal-title-group><journal-title xml:lang="en">Structural Mechanics of Engineering Constructions and Buildings</journal-title><trans-title-group xml:lang="ru"><trans-title>Строительная механика инженерных конструкций и сооружений</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1815-5235</issn><issn publication-format="electronic">2587-8700</issn><publisher><publisher-name xml:lang="en">Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">11105</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">INVESTIGATION OF THE INFLUENCE OF AUSTENITIC STEEL SURFACING ON CRACK OPENING OF PEARLITIC STEEL PIPELINE Du850</article-title><trans-title-group xml:lang="ru"><trans-title>ИССЛЕДОВАНИЕ ВЛИЯНИЯ НАПЛАВКИ ИЗ АУСТЕНИТНОЙ СТАЛИ НА РАСКРЫТИЕ ТРЕЩИНЫ В ТРУБОПРОВОДЕ Ду850 ИЗ ПЕРЛИТНОЙ СТАЛИ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kuzmin</surname><given-names>D A</given-names></name><name xml:lang="ru"><surname>КУЗЬМИН</surname><given-names>Дмитрий Александрович</given-names></name></name-alternatives><bio xml:lang="ru">аспирант</bio><email>Kuzmin_DA@yahoo.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">VNIIAES, Russia</institution></aff><aff><institution xml:lang="ru">АО «ВНИИАЭС»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2016-01-15" publication-format="electronic"><day>15</day><month>01</month><year>2016</year></pub-date><issue>1</issue><issue-title xml:lang="en">NO1 (2016)</issue-title><issue-title xml:lang="ru">№1 (2016)</issue-title><fpage>42</fpage><lpage>49</lpage><history><date date-type="received" iso-8601-date="2016-09-12"><day>12</day><month>09</month><year>2016</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2016, Structural Mechanics of Engineering Constructions and Buildings</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2016, Строительная механика инженерных конструкций и сооружений</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="en">Structural Mechanics of Engineering Constructions and Buildings</copyright-holder><copyright-holder xml:lang="ru">Строительная механика инженерных конструкций и сооружений</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://journals.rudn.ru/structural-mechanics/article/view/11105">https://journals.rudn.ru/structural-mechanics/article/view/11105</self-uri><abstract xml:lang="en">A pipeline with surfacing is investigated. It is shown what happens to the base metal of the pipeline if it is clad with surfacing under normal operating conditions and the obtained stresses and strains are investigated. The influence of surfacing on the through crack in the pipeline was investigated and its influence on a crack opening was also studied</abstract><trans-abstract xml:lang="ru">Исследован трубопровод с наплавкой. Показано, что происходит с основным ме- таллом трубопровода, если он плакирован наплавкой, при нормальных условиях экс- плуатации, исследованы полученные напряжения и деформации. Изучено влияние на- плавки на образовавшуюся сквозную трещину в трубопроводе и ее влияние на раскры- тие трещины</trans-abstract><kwd-group xml:lang="en"><kwd>pipeline</kwd><kwd>surfacing</kwd><kwd>crack opening</kwd><kwd>strain</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>трубопровод</kwd><kwd>наплавка</kwd><kwd>раскрытие трещины</kwd><kwd>деформация</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Гетман А.Ф. Концепция безопасности «течь перед разрушением» для сосудов и трубопроводов давления АЭС. - М.: Энергоатомиздат, 1999. - 258 с.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Руководство по применению концепции безопасности течь перед разрушением к трубопроводам действующих АЭУ. 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