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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">concconc</journal-id><journal-title-group><journal-title xml:lang="ru">Железобетонные конструкции</journal-title><trans-title-group xml:lang="en"><trans-title>Reinforced concrete structures</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2949-1622</issn><issn pub-type="epub">2949-1614</issn><publisher><publisher-name>Национальный исследовательский Московский государственный строительный университет</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.22227/2949-1622.2024.1.45-56</article-id><article-id custom-type="elpub" pub-id-type="custom">concconc-42</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>ТЕОРИЯ БЕТОНА И ЖЕЛЕЗОБЕТОНА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>THEORY OF CONCRETE AND REINFORCED CONCRETE</subject></subj-group></article-categories><title-group><article-title>Разработка датчика напряжений твердых тел</article-title><trans-title-group xml:lang="en"><trans-title>Development of a Stress Sensor for Solids</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Трекин</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Trekin</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Трекин Николай Николаевич, доктор технических наук, профессор, профессор кафедры железобетонные и каменные конструкции</p><p>129337, г. Москва, Ярославское шоссе, д. 26</p></bio><bio xml:lang="en"><p>Nikolai Nikolaevich Trekin, Doctor of Technical Sciences, Associate Professor, Associate Professor of the Department of Reinforced Concrete and Masonry Structures</p><p>26 Yaroslavskoe shosse, Moscow, 129337</p></bio><email xlink:type="simple">otks@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кодыш</surname><given-names>Э. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kodysh</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Эмиль Наумович Кодыш, доктор технических наук, профессор, главный научный сотрудник</p><p>127238, г. Москва, Дмитровское шоссе, д.46, корп. 2</p></bio><bio xml:lang="en"><p>Emil Naumovich Kodysh, Doctor of Technical Sciences, Associate Professor, Chief Scientific Officer</p><p>Dmitrovskoe shosse, 46, building 2, Moscow 12723</p></bio><email xlink:type="simple">otks@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шмаков</surname><given-names>С. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Shmakov</surname><given-names>S. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сергей Дмитриевич Шмаков, аспирант, младший научный сотрудник отдела конструктивных систем №1</p><p>127238, г. Москва, Дмитровское шоссе, д.46, корп. 2</p></bio><bio xml:lang="en"><p>Sergey Dmitrievich Shmakov, PhD student, Junior Researcher, Department of Structural Systems No. 1</p><p>Dmitrovskoe shosse, 46, building 2, Moscow 12723</p></bio><email xlink:type="simple">sergey3456789@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чаганов</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Chaganov</surname><given-names>A. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексей Борисович Чаганов, кандидат технических наук, доцент, заведующий кафедрой строительного производства</p><p>610000, Кировская область, г. Киров, ул. Московская, д.36</p></bio><bio xml:lang="en"><p>Aleksey Borisovich Chaganov, Candidate of Technical Sciences, Head of the Department of Construction Production</p><p>36, Moskovskaya street, Kirov city, Kirov region 610000</p></bio><email xlink:type="simple">chabpilot@yandex.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Черепанов</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Cherepanov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Андрей Викторович Черепанов, аспирант, ведущий инженер-конструктор отдела конструктивных систем №2</p><p>127238, г. Москва, Дмитровское шоссе, д.46, корп. 2</p></bio><bio xml:lang="en"><p>Andrey Viktorovich Cherepanov, PhD student, Lead Design Engineer of Structural Systems Department No. 2</p><p>Dmitrovskoe shosse, 46, building 2, Moscow 12723</p></bio><email xlink:type="simple">a.cherepanov@cniipz.com</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Национальный исследовательский Московский государственный строительный университет (НИУ МГСУ)<country>Россия</country></aff><aff xml:lang="en">Moscow State University of Civil Engineering (National Research University) (MGSU)<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">АО «Центральный научно-исследовательский и проектно-экспериментальный институт промышленных зданий и сооружений – ЦНИИПромзданий» (АО «ЦНИИПромзданий»)<country>Россия</country></aff><aff xml:lang="en">Central Scientific Research and Project Experimental Institute of Industrial Buildings and Constructions<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">ФГБОУ ВО «Вятский Государственный Университет» (ВятГУ)<country>Россия</country></aff><aff xml:lang="en">Vyatka State University<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>08</day><month>02</month><year>2024</year></pub-date><volume>5</volume><issue>1</issue><fpage>45</fpage><lpage>56</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Трекин Н.Н., Кодыш Э.Н., Шмаков С.Д., Чаганов А.Б., Черепанов А.В., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Трекин Н.Н., Кодыш Э.Н., Шмаков С.Д., Чаганов А.Б., Черепанов А.В.</copyright-holder><copyright-holder xml:lang="en">Trekin N.N., Kodysh E.N., Shmakov S.D., Chaganov A.B., Cherepanov A.V.</copyright-holder><license 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.g-b-k.ru/jour/article/view/42">https://www.g-b-k.ru/jour/article/view/42</self-uri><abstract><p>В публикации представлены результаты опытного конструирования корпуса закладного датчика напряжений, позволяющего определять напряжения в сечении масштабных лабораторных монолитных конструкций, выполненных на основе минеральных и полимерных вяжущих (бетон, гипс и т.п.). Задачами конструирования являлась разработка конструктивного решения корпуса датчика напряжения на основе тензорезисторов, имеющего малые размеры, низкую стоимость изготовления, а также высокую разрешающую способность и стабильность показаний на всем участке чувствительности (напряжение до 400 кгс/см2).</p><p>Датчик напряжения позволяет с высокой точностью определять напряжение в лабораторных конструкциях, не оказывая значительного влияния на напряженно-деформированное состояние сечения на разных этапах работы конструктивного элемента.</p></abstract><trans-abstract xml:lang="en"><p>The paper presents the results of experimental design of a cortex of the embedded stress sensor, which allows to determine stresses in the cross-section of large-scale laboratory monolithic structures made on the basis of mineral and polymer binders (concrete, gypsum, etc.). The objectives of the design were to develop a constructive solution of the stress sensor housing based on strain gauges, which has small dimensions, low manufacturing cost, as well as high resolution and stability of readings over the entire sensitivity area (stress up to 400 kgf/cm2).</p><p>The stress sensor allows to determine the stress in laboratory structures with high accuracy, without significantly affecting the stress-strain state of the section at different stages of operation of the structural element.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>датчик напряжения</kwd><kwd>эксперимент</kwd><kwd>особое предельное состояние</kwd><kwd>железобетонные конструкции</kwd></kwd-group><kwd-group xml:lang="en"><kwd>stress sensor</kwd><kwd>experiment</kwd><kwd>special limit state</kwd><kwd>reinforced concrete structures</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Авторы выражают признательность коллективу ПАО "Кировский завод "Маяк", а также лично Шигапову Александру Харисовичу за оказанную помощь в изготовлении опытных образцов.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Trekin N. 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