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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-11458</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/11458</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">Peculiarities of the methodology for determining losses taking into account the transfer of substandard ores in the level forced caving system</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Особенности методики определения потерь с учетом перепуска некондиционных руд при системе этажного принудительного обрушения</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Ushakov</surname>
            <given-names>I. N.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Ушаков</surname>
              <given-names>И. Н.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Ushakov</surname>
              <given-names>I. N.</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">Ленинградский горный институт (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">Leningrad Mining Institute (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Pavlov</surname>
            <given-names>S. P.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Павлов</surname>
              <given-names>С. П.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Pavlov</surname>
              <given-names>S. 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">Ленинградский горный институт (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">Leningrad Mining Institute (Russia)</institution>
          </aff>
        </aff-alternatives>
        <contrib contrib-type="author">
          <name name-style="eastern">
            <surname>Kozhin</surname>
            <given-names>V. S.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Кожин</surname>
              <given-names>В. С.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Kozhin</surname>
              <given-names>V. S.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff3"/>
        </contrib>
        <aff-alternatives id="aff3">
          <aff>
            <institution xml:lang="ru">Ленинградский горный институт (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en">Leningrad Mining Institute (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1975-01-01">
        <day>01</day>
        <month>01</month>
        <year>1975</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1975</year>
      </pub-date>
      <volume>67</volume>
      <issue>1</issue>
      <fpage>224</fpage>
      <lpage>230</lpage>
      <history>
        <date date-type="received" iso-8601-date="1974-07-16">
          <day>16</day>
          <month>07</month>
          <year>1974</year>
        </date>
        <date date-type="accepted" iso-8601-date="1974-09-29">
          <day>29</day>
          <month>09</month>
          <year>1974</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1975-01-01">
          <day>01</day>
          <month>01</month>
          <year>1975</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1975 И. Н. Ушаков, С. П. Павлов, В. С. Кожин</copyright-statement>
        <copyright-statement xml:lang="en">© 1975 I. N. Ushakov, S. P. Pavlov, V. S. Kozhin</copyright-statement>
        <copyright-year>1975</copyright-year>
        <copyright-holder xml:lang="ru">И. Н. Ушаков, С. П. Павлов, В. С. Кожин</copyright-holder>
        <copyright-holder xml:lang="en">I. N. Ushakov, S. P. Pavlov, V. S. Kozhin</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/11458">https://pmi.spmi.ru/pmi/article/view/11458</self-uri>
      <abstract xml:lang="ru">
        <p>На рудниках комбината «Апатит», применяющих систему этажного принудительного обрушения, в блоках, отрабатываемых под погашенными ранее горизонтами, определение потерь руды усложняется вследствие перепуска в них отбитых некондиционных руд и потерь с верхних блоков. ...</p>
      </abstract>
      <abstract xml:lang="en">
        <p>At the mines of the Apatit Combine, using the system of level forced caving, in blocks mined under previously abandoned horizons, the determination of ore losses is complicated by the transfer of broken substandard ore and losses from the upper blocks. ...</p>
      </abstract>
    </article-meta>
  </front>
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