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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">proanaris</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы анализа риска</journal-title><trans-title-group xml:lang="en"><trans-title>Issues of Risk Analysis</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1812-5220</issn><issn pub-type="epub">2658-7882</issn><publisher><publisher-name>ФГБУ ВНИИ ГОЧС (ФЦ)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.32686/1812-5220-2022-19-6-100-107</article-id><article-id custom-type="elpub" pub-id-type="custom">proanaris-659</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОЦЕНКА ТЕХНОГЕННОГО РИСКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>TECHNOGENIC RISK ASSESSMENT</subject></subj-group></article-categories><title-group><article-title>Оценка потенциального риска при истечении газа на надземных участках газопровода с учетом аномальных метеоусловий Севера</article-title><trans-title-group xml:lang="en"><trans-title>Assessment of potential risk during gas outflow at above-ground sections of the gas pipeline taking into account abnormal weather conditions of the North</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6568-3696</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Захарова</surname><given-names>М. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Zakharova</surname><given-names>M. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Захарова Марина Ивановна - кандидат технических наук, ведущий научный сотрудник.</p><p>677000, Якутск, ул. Октябрьская, д. 1</p><p>ResearcherID: K-3079-2018</p><p>Scopus Author ID: 56388537300</p></bio><bio xml:lang="en"><p>Marina I. Zakharova.</p><p>Oktyabrskaya str., 1, Yakutsk, 677000</p></bio><email xlink:type="simple">marine3@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физико-технических проблем Севера им. В.П. Ларионова СО РАН — структурное подразделение ФИЦ «Якутский научный центр СО РАН»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>V.P. Larionov Institute of the Physical-Technical Problems of the North of the Siberian Branch of the RAS</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>25</day><month>12</month><year>2022</year></pub-date><volume>19</volume><issue>6</issue><fpage>100</fpage><lpage>107</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Захарова М.И., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Захарова М.И.</copyright-holder><copyright-holder xml:lang="en">Zakharova M.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.risk-journal.com/jour/article/view/659">https://www.risk-journal.com/jour/article/view/659</self-uri><abstract><p>В статье представлена модель оценки потенциального риска утечки газа из надземных участков газопровода при низких температурах.</p><p>Обосновано влияние аномальных метеоусловий на величину избыточного давления ударной волны. Оценены безопасные расстояния при взрыве облака газовоздушной смеси метана в условиях температурной инверсии. На основе полученных данных разработана модель оценки потенциального риска.</p></abstract><trans-abstract xml:lang="en"><p>The article presents a model for assessing the potential risk of gas leakage from aboveground sections of the gas pipeline at low temperatures.</p><p>The influence of abnormal weather conditions on the magnitude of the excess pressure of the shock wave is substantiated. The safe distances during the explosion of a methane gas-air mixture cloud under conditions of temperature inversion are estimated. Based on the data obtained, a model for assessing potential risk has been developed.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>температурная инверсия</kwd><kwd>рассеивание</kwd><kwd>частота отказов</kwd><kwd>ударные волны</kwd><kwd>потенциальный риск</kwd><kwd>безопасные расстояния</kwd></kwd-group><kwd-group xml:lang="en"><kwd>temperature inversion</kwd><kwd>dispersion</kwd><kwd>failure rate</kwd><kwd>shock waves</kwd><kwd>potential risk</kwd><kwd>safe distances</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Сонькин Л.Р. Некоторые возможности прогноза содержания примесей в городском воздухе // Труды ГГО. 1971. № 254. С. 121—131.</mixed-citation><mixed-citation xml:lang="en">Son’kin L.R. 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