Keyword [thick unconsolidated formation] Result: 1 - 4 | Page: 1 of 1 1.  Overburden Failure In Thin Bedrock And Characteristics Of Mixed Water And Sand Flow Induced By Mining 2.  The Research Of Reasonable Setting Up Pillar Coal To Prevent Sand From Collapsing In The Moderate And Thick Unconsolidated Formation 3.  Study On Law Of Ground Subsidence In Deep Mining Under Extremely Thick Unconsolidated Formation 4.  Reaearch And Its Application Of Coordination Mining Considering Disaster Reduction Prevention Bangladesh Barakupuria Mine With All Thick Coal Seam,Loosen Aquier Zone And Sadstone Roof   <<First  <Prev  Next>  Last>>  Jump to

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