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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">vestniktgasu</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Томского государственного архитектурно-строительного университета</journal-title><trans-title-group xml:lang="en"><trans-title>Vestnik Tomskogo gosudarstvennogo arkhitekturno-stroitel'nogo universiteta. JOURNAL of Construction and Architecture</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1607-1859</issn><issn pub-type="epub">2310-0044</issn><publisher><publisher-name>Tomsk State University of Architecture and Building</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">vestniktgasu-229</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>СТРОИТЕЛЬНЫЕ МАТЕРИАЛЫ И ИЗДЕЛИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CONSTRUCTION MATERIALS AND PRODUCTS</subject></subj-group></article-categories><title-group><article-title>Технологические приемы уменьшения усадки неавтоклавного пенобетона и повышения класса по прочности</article-title><trans-title-group xml:lang="en"><trans-title>Production Methods of Reducing Non-Autoclave Foamed Concrete Shrinkage and Increasing its Quality Class</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>Кудяков</surname><given-names>Александр Иванович</given-names></name><name name-style="western" xml:lang="en"><surname>Kudyakov</surname><given-names>Aleksandr I.</given-names></name></name-alternatives><email xlink:type="simple">kudyakow@tsuab.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>Стешенко</surname><given-names>Алексей Борисович</given-names></name><name name-style="western" xml:lang="en"><surname>Steshenko</surname><given-names>Aleksei B.</given-names></name></name-alternatives><email xlink:type="simple">steshenko.alexey@gmail.com</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>Конушева</surname><given-names>Виктория Викторовна</given-names></name><name name-style="western" xml:lang="en"><surname>Konusheva</surname><given-names>Viktoriya V.</given-names></name></name-alternatives><email xlink:type="simple">konusheva2013@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>Сыркин</surname><given-names>Олег Олегович</given-names></name><name name-style="western" xml:lang="en"><surname>Syrkin</surname><given-names>Oleg O.</given-names></name></name-alternatives><email xlink:type="simple">abakanblakkzee@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Томский государственный архитектурно-строительный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tomsk State University of Architecture and Building</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>21</day><month>02</month><year>2018</year></pub-date><volume>0</volume><issue>5</issue><fpage>129</fpage><lpage>139</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кудяков А.И., Стешенко А.Б., Конушева В.В., Сыркин О.О., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Кудяков А.И., Стешенко А.Б., Конушева В.В., Сыркин О.О.</copyright-holder><copyright-holder xml:lang="en">Kudyakov A.I., Steshenko A.B., Konusheva V.V., Syrkin O.O.</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://vestnik.tsuab.ru/jour/article/view/229">https://vestnik.tsuab.ru/jour/article/view/229</self-uri><abstract><p>Приведены результаты исследований цементного пенобетона с повышенным уровнем и стабильностью качества. Оптимизированы технологические приемы приготовления пенобетонной смеси. При введении в пенобетонную смесь глиоксаля кристаллического в количестве 0,01 % от массы цемента снижаются усадочные деформации пенобетона в 28-суточном возрасте на 50 %, коэффициенты вариации средней плотности - с 3,4 до 2,2 % и прочности при сжатии пенобетона - с 10,5 до 7,6 %. В пенобетонах с добавкой глиоксаля кристаллического повышается класс пенобетона до В0.75 при сохранении марки по средней плотности D500.</p></abstract><trans-abstract xml:lang="en"><p>The paper presents research results on foamed concrete with the higher quality level and stability. The production methods of foamed concrete preparation are optimized. It is shown that the introduction of 0,01 wt.% crystalline glyoxal in 28-day age foamed concrete provides 50 % decrease of shrinkage deformation. Also, the average density variation factor decreases from 3,4 to 2,2 %, and the compressive strength decreases from 10,5 to 7,6 %. In the foamed concretes with crystalline glyoxal addition the quality class improves to B0.75 with reserving its D500 average density.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>теплоизоляционный пенобетон</kwd><kwd>глиоксаль кристаллический</kwd><kwd>средняя плотность</kwd><kwd>прочность на сжатие</kwd><kwd>усадочные деформации</kwd><kwd>класс бетона по прочности</kwd><kwd>heat insulating foamed concrete</kwd><kwd>crystalline glyoxal</kwd><kwd>average density</kwd><kwd>compressive strength</kwd><kwd>shrinkage deformation</kwd><kwd>strength quality of concrete</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">Учет особенностей структуры сырья в технологии пенобетонов / Л.В. Моргун, В.Н. Моргун, П.В. Смирнова, М.О. 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