Soviet Mining

, Volume 13, Issue 4, pp 415–420 | Cite as

Optimization of preparatory work in the asu coal association

  • É. I. Vitkovskii
Underground Mining
  • 16 Downloads

Keywords

Caving Rock Pressure Topological Graph Preparatory Work Abutment Pressure 

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Copyright information

© Plenum Publishing Corporation 1978

Authors and Affiliations

  • É. I. Vitkovskii

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