Keyword [backfilling mining] Result: 41 - 47 | Page: 3 of 3 41.  Thick-hard Roof Subsidence Control For Slowly Inclined Large-thick Ore Body Under High Tectonic Stress And Its Interaction Mechanism With Backfilling Body 42.  Study On Laws Of Deformation And Failure Of Overlying Strata With Backfilling Mining Method For Xima Mine 43.  Research On Strata Movement Rule And Control In Deep Solid Backfilling Mining 44.  Research On Key Technology And Engineering Application Of Backfilling Mining With 2.0?2.5m Mining Height In Tangshan Mine 45.  Roof Self Stability Model And Its Engineering Application For Precise Control Of Strata In Backfill Mining 46.  Study On Two-Step Backfilling Mining In XingLong Phosphate Mine 47.  Synergistic Bearing Mechanism Of Backfilling Body-support-coal Body In Deep Backfilling Working Face   <<First  <Prev  Next>  Last>>  Jump to

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