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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-12437</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/12437</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">Selection of the system of development of two deposits of one open pit field</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Выбор системы разработки двух залежей одного карьерного поля</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Kumachev</surname>
            <given-names>K. A.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Кумачев</surname>
              <given-names>К. А.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Kumachev</surname>
              <given-names>K. 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-group>
      <pub-date pub-type="epub" iso-8601-date="1966-07-26">
        <day>26</day>
        <month>07</month>
        <year>1966</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1966</year>
      </pub-date>
      <volume>52</volume>
      <issue>1</issue>
      <fpage>12</fpage>
      <lpage>16</lpage>
      <history>
        <date date-type="received" iso-8601-date="1965-07-08">
          <day>08</day>
          <month>07</month>
          <year>1965</year>
        </date>
        <date date-type="accepted" iso-8601-date="1965-09-13">
          <day>13</day>
          <month>09</month>
          <year>1965</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1966-07-26">
          <day>26</day>
          <month>07</month>
          <year>1966</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1966 К. А. Кумачев</copyright-statement>
        <copyright-statement xml:lang="en">© 1966 K. A. Kumachev</copyright-statement>
        <copyright-year>1966</copyright-year>
        <copyright-holder xml:lang="ru">К. А. Кумачев</copyright-holder>
        <copyright-holder xml:lang="en">K. A. Kumachev</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/12437">https://pmi.spmi.ru/pmi/article/view/12437</self-uri>
      <abstract xml:lang="ru">
        <p>В статье рассматриваются варианты вскрытия и систем разработки с продольной подготовкой фронта добычи в условиях достижения наи­большей производительности карьера Ар. В основу расчетов положены длина залежей Lp, их горизонтальная мощность т, длина Іе и число щ блоков на уступе, годовая производи­тельность экскаватора А б .</p>
      </abstract>
      <abstract xml:lang="en">
        <p>The article considers variants of stripping and development systems with longitudinal preparation of the mining front in conditions of achieving the highest productivity of the open pit Ar. The calculations are based on the length of deposits Lp, their horizontal thickness t, the length Le and the number of blocks on the ledge, the annual productivity of the excavator A b .</p>
      </abstract>
    </article-meta>
  </front>
  <body/>
  <back>
    <ref-list>
      <ref id="ref1">
        <label>1</label>
        <mixed-citation xml:lang="ru">Золотарев Н. Д. Технология и экономика открытой разработки месторождений. Недра, 1965а.</mixed-citation>
        <mixed-citation xml:lang="en">Zolotarev N. D. Technology and Economics of Open Pit Mining. Nedra, 1965a.</mixed-citation>
      </ref>
      <ref id="ref2">
        <label>2</label>
        <mixed-citation xml:lang="ru">Золотарев Н.Д. Параметры систем и технологические показатели сложности открытой разработки месторождений. Горный ж., № 10, 19656.</mixed-citation>
        <mixed-citation xml:lang="en">Zolotarev N.D. Parameters of systems and technological indicators of complexity of open field development. Mining J., No. 10, 19656.</mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>
