<?xml version="1.0" encoding="UTF-8"?>
<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" dtd-version="1.4" article-type="research-article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="issn">2411-3336</journal-id>
      <journal-id journal-id-type="eissn">2541-9404</journal-id>
      <journal-title-group>
        <journal-title xml:lang="ru">Записки Горного института</journal-title>
        <journal-title xml:lang="en">Journal of Mining Institute</journal-title>
      </journal-title-group>
      <publisher>
        <publisher-name xml:lang="ru">Санкт-Петербургский горный университет императрицы Екатерины ΙΙ</publisher-name>
        <publisher-name xml:lang="en">Empress Catherine II Saint Petersburg Mining University</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id custom-type="pmi" pub-id-type="custom">pmi-11019</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/11019</article-id>
      <article-categories>
        <subj-group subj-group-type="section-heading" xml:lang="ru">
          <subject>Без раздела</subject>
        </subj-group>
        <subj-group subj-group-type="section-heading" xml:lang="en">
          <subject>Without section</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Stress-strain state of pillars during the development of potash deposits with the use of chamber systems</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Напряженно-деформированное состояние целиков при разработке калийных месторождений с применением камерных систем</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Kovalev</surname>
            <given-names>O. V.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Ковалев</surname>
              <given-names>О. В.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Kovalev</surname>
              <given-names>O. V.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff1"/>
        </contrib>
        <aff-alternatives id="aff1">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1980-02-01">
        <day>01</day>
        <month>02</month>
        <year>1980</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1980</year>
      </pub-date>
      <volume>82</volume>
      <fpage>124</fpage>
      <lpage>128</lpage>
      <history>
        <date date-type="received" iso-8601-date="1979-08-28">
          <day>28</day>
          <month>08</month>
          <year>1979</year>
        </date>
        <date date-type="accepted" iso-8601-date="1979-10-24">
          <day>24</day>
          <month>10</month>
          <year>1979</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1980-02-01">
          <day>01</day>
          <month>02</month>
          <year>1980</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1980 О. В. Ковалев</copyright-statement>
        <copyright-statement xml:lang="en">© 1980 O. V. Kovalev</copyright-statement>
        <copyright-year>1980</copyright-year>
        <copyright-holder xml:lang="ru">О. В. Ковалев</copyright-holder>
        <copyright-holder xml:lang="en">O. V. Kovalev</copyright-holder>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="ru">
          <license-p>Эта статья доступна по лицензии Creative Commons Attribution 4.0 International (CC BY 4.0)</license-p>
        </license>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="en">
          <license-p>This article is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0)</license-p>
        </license>
      </permissions>
      <self-uri xlink:type="simple" xlink:href="https://pmi.spmi.ru/pmi/article/view/11019">https://pmi.spmi.ru/pmi/article/view/11019</self-uri>
      <abstract xml:lang="ru">
        <p>Широкое применение при до­быче калийных руд находят ка­мерные системы разработки с ленточными целиками. Целики является наиболее ответствен­ными элементами, обуславлива­ющими как необходимую безопас­ность ведения горных работ, так и их технологию ...</p>
      </abstract>
      <abstract xml:lang="en">
        <p>Chamber mining systems with strip pillars are widely used in potash ore mining. Targets are the most important elements that determine both the necessary safety of mining operations and their technology ...</p>
      </abstract>
    </article-meta>
  </front>
  <body/>
  <back>
    <ref-list/>
  </back>
</article>
