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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-11739</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/11739</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">Determination of direction and organization of deepening of an open pit at development of ore bodies of complex shape</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Определение направления и организация углубки карьера при разработке рудных тел сложной формы</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Sannikova</surname>
            <given-names>L. F.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Санникова</surname>
              <given-names>Л. Ф.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Sannikova</surname>
              <given-names>L. F.</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"/>
          </aff>
          <aff>
            <institution xml:lang="en"/>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Garkushin</surname>
            <given-names>A. P.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Гаркушин</surname>
              <given-names>А. П.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Garkushin</surname>
              <given-names>A. P.</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"/>
          </aff>
          <aff>
            <institution xml:lang="en"/>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1972-07-07">
        <day>07</day>
        <month>07</month>
        <year>1972</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1972</year>
      </pub-date>
      <volume>63</volume>
      <issue>1</issue>
      <fpage>65</fpage>
      <lpage>69</lpage>
      <history>
        <date date-type="received" iso-8601-date="1971-07-10">
          <day>10</day>
          <month>07</month>
          <year>1971</year>
        </date>
        <date date-type="accepted" iso-8601-date="1971-09-25">
          <day>25</day>
          <month>09</month>
          <year>1971</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1972-07-07">
          <day>07</day>
          <month>07</month>
          <year>1972</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1972 Л. Ф. Санникова, А. П. Гаркушин</copyright-statement>
        <copyright-statement xml:lang="en">© 1972 L. F. Sannikova, A. P. Garkushin</copyright-statement>
        <copyright-year>1972</copyright-year>
        <copyright-holder xml:lang="ru">Л. Ф. Санникова, А. П. Гаркушин</copyright-holder>
        <copyright-holder xml:lang="en">L. F. Sannikova, A. P. Garkushin</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/11739">https://pmi.spmi.ru/pmi/article/view/11739</self-uri>
      <abstract xml:lang="ru">
        <p>Направление углубки карьера характеризуется следом перемеще­ния в карьерном пространстве, по мере понижения работ, места заложе­ния первоначальной подготовительной выработки на каждом из гори­зонтов. Для определения рационального направления углубки был ис­пользован графо-аналитический метод, предложенный А. И. Арсентье­вым и Г. А. Советовым. За критерий оптимальности принят минимум среднего с начала разработки коэффициента вскрыши, при котором достигается минимум приведенных затрат на строительство и эксплуа­тацию карьера. Цель исследования — проверить применимость методи­ки при определении направления углубки для карьеров со сложными геологическими и топографическими условиями разработки, а также выявить особенности углубки таких карьеров.</p>
      </abstract>
      <abstract xml:lang="en">
        <p>The direction of deepening of the quarry is characterized by the trace of moving in the quarry space, as the works are lowered, the place of the initial preparatory excavation at each of the horizons. The graph-analytical method proposed by A. I. Arsentiev and G. A. Sovetov was used to determine the rational direction of deepening. The minimum of the average overburden ratio since the beginning of development is taken as the criterion of optimality, at which the minimum of the present costs of construction and operation of the open pit is achieved. The purpose of the study is to verify the applicability of the methodology in determining the direction of deepening for quarries with complex geological and topographical conditions of development, as well as to identify the features of deepening of such quarries.</p>
      </abstract>
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