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Vol 198
Pages:
100
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Mechanism of infuence on the powered roof support of rocks under different schemes of its failure above the mined-out space

Authors:
S. G. Baranov1
M. A. Rozenbaum2
About authors
  • 1 — National Mineral Resources University (Mining University)
  • 2 — National Mineral Resources University (Mining University)
Date submitted:
2011-10-17
Date accepted:
2011-12-29
Date published:
2012-04-01

Abstract

The paper considers three basic schemes of roof failure above the face bottom of long-wall during mining operations covering the whole diversity of mechanisms of support-roof interaction. The relationships are given for the determination of required rated resistance of the powered support with reference to the schemes of roof failure.

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References

  1. Баранов С.Г. Физическая модель взаимодействия мехкрепи с кровлей при активном управлении ею // Горное давление, горные удары и сдвижение массива / ВНИМИ. СПб, 1996. С.143-147.
  2. Баранов С.Г. Результаты исследований изменения параметров нагружения гидростоек крепи М 142 при осадках / С.Г.Баранов, С.В.Поляков, А.Н.Галаев // Управление горным давлением и прогноз безопасных условий освоения угольных месторождений / ВНИМИ. Л., 1991. С.116-121.
  3. Орлов А.А. Крепление и управление кровлей в комплексно-механизированных забоях / А.А.Орлов, С.Г.Баранов, Б.К.Мышляев. М.: Недра, 1993. С.143-165.

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