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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-10696</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/10696</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">Theoretical evaluation of teeth sliding influence on rock drilling efficiency by roller cone bits</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Теоретическая оценка влияния скольжения зубьев на эффективность бурения горных пород шарошечными долотами</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Kryukov</surname>
            <given-names>G. M.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Крюков</surname>
              <given-names>Г. М.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Kryukov</surname>
              <given-names>G. M.</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>Buck</surname>
            <given-names>Ny Van</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Бак</surname>
              <given-names>Ны Ван</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Buck</surname>
              <given-names>Ny Van</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="1984-12-06">
        <day>06</day>
        <month>12</month>
        <year>1984</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1984</year>
      </pub-date>
      <volume>99</volume>
      <fpage>101</fpage>
      <lpage>104</lpage>
      <history>
        <date date-type="received" iso-8601-date="1983-07-18">
          <day>18</day>
          <month>07</month>
          <year>1983</year>
        </date>
        <date date-type="accepted" iso-8601-date="1983-09-20">
          <day>20</day>
          <month>09</month>
          <year>1983</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1984-12-06">
          <day>06</day>
          <month>12</month>
          <year>1984</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1984 Г. М. Крюков, Ны Ван Бак</copyright-statement>
        <copyright-statement xml:lang="en">© 1984 G. M. Kryukov, Ny Van Buck</copyright-statement>
        <copyright-year>1984</copyright-year>
        <copyright-holder xml:lang="ru">Г. М. Крюков, Ны Ван Бак</copyright-holder>
        <copyright-holder xml:lang="en">G. M. Kryukov, Ny Van Buck</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/10696">https://pmi.spmi.ru/pmi/article/view/10696</self-uri>
      <abstract xml:lang="ru">
        <p>Процесс внедрения зубьев в породу со скольжением состоит из двух про­цессов: внедрения и скольжения. Разрушение породы при внедрении в нее зубьев долот достаточно изучено в ряде работ...</p>
      </abstract>
      <abstract xml:lang="en">
        <p>The process of teeth penetration into the rock with sliding consists of two processes: penetration and sliding. Destruction of rock when bit teeth are embedded in it is sufficiently studied in a number of works.</p>
      </abstract>
    </article-meta>
  </front>
  <body/>
  <back>
    <ref-list>
      <ref id="ref1">
        <label>1</label>
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        <mixed-citation xml:lang="en">Gorbonos M.G. Investigation of dynamic destruction of rocks for the purpose of development of effective designs of tools for percussive-rotary drilling. Autoref. kand. dis. Moscow, MGI Publishing House, 1978.</mixed-citation>
      </ref>
      <ref id="ref2">
        <label>2</label>
        <mixed-citation xml:lang="ru">Крюков Г.М. Теоретический расчет взаимодействия шарошечных долот с природой. - В кн.: Вторая Всесоюзная научн.-техн.конференция. Процессы разрушения горных пород и пути ускорения бурения скважин. Уфа, 1978, Деп. во ВНИИОЭНТ, 1980, № 658.</mixed-citation>
        <mixed-citation xml:lang="en">Kryukov G.M. Theoretical calculation of interaction of roller cone bits with nature. - In the book: Second All-Union Scientific and Technical Conference. Processes of rock destruction and ways of well drilling acceleration. Ufa, 1978, Dep. in VNIIOENT, 1980, № 658.</mixed-citation>
      </ref>
      <ref id="ref3">
        <label>3</label>
        <mixed-citation xml:lang="ru">Кутузов Б.Н. Теория, техника и технология буровых работ. М., Недра, 1972.</mixed-citation>
        <mixed-citation xml:lang="en">Kutuzov B.N. Theory, technique and technology of drilling works. M., Nedra, 1972.</mixed-citation>
      </ref>
      <ref id="ref4">
        <label>4</label>
        <mixed-citation xml:lang="ru">Эйгелес Р.М. Разрушение горных пород при бурении. М., Недра, 1970.</mixed-citation>
        <mixed-citation xml:lang="en">Eigeles R.M. Destruction of rocks during drilling. M., Nedra, 1970.</mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>
