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  <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-10635</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/10635</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">Extensive use of excavators at coal mines</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Экстенсивное использование экскаваторов на угольных разрезах</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Vashkinel</surname>
            <given-names>G. A.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Вашкинель</surname>
              <given-names>Г. А.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Vashkinel</surname>
              <given-names>G. A.</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 contrib-type="author">
          <name name-style="eastern">
            <surname>Zaichenko</surname>
            <given-names>V. I.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Зайченко</surname>
              <given-names>В. И.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Zaichenko</surname>
              <given-names>V. I.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff2"/>
        </contrib>
        <aff-alternatives id="aff2">
          <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="1984-12-13">
        <day>13</day>
        <month>12</month>
        <year>1984</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1984</year>
      </pub-date>
      <volume>102</volume>
      <fpage>73</fpage>
      <lpage>75</lpage>
      <history>
        <date date-type="received" iso-8601-date="1983-10-16">
          <day>16</day>
          <month>10</month>
          <year>1983</year>
        </date>
        <date date-type="accepted" iso-8601-date="1983-12-30">
          <day>30</day>
          <month>12</month>
          <year>1983</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1984-12-13">
          <day>13</day>
          <month>12</month>
          <year>1984</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1984 Г. А. Вашкинель, В. И. Зайченко</copyright-statement>
        <copyright-statement xml:lang="en">© 1984 G. A. Vashkinel, V. I. Zaichenko</copyright-statement>
        <copyright-year>1984</copyright-year>
        <copyright-holder xml:lang="ru">Г. А. Вашкинель, В. И. Зайченко</copyright-holder>
        <copyright-holder xml:lang="en">G. A. Vashkinel, V. I. Zaichenko</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/10635">https://pmi.spmi.ru/pmi/article/view/10635</self-uri>
      <abstract xml:lang="ru">
        <p>Важнейшей частью национального богатства страны являются основные промышленно-производственные фонды. Их объем и технический уровень опре­деляют экономический потенциал страны и эффективность общественного про­изводства.</p>
      </abstract>
      <abstract xml:lang="en">
        <p>The most important part of the national wealth of the country is the main industrial and production funds. Their volume and technical level determine the economic potential of the country and the efficiency of social production.</p>
      </abstract>
    </article-meta>
  </front>
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