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Keyword [deep thick coal seam]
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1. Study On Destressing Effects After Mining Protective Seams Of The Deep Thick Coal Seam With Large Obliquity And High Burst Liability
2. Floor Roadway Mining Pressure Feature Of Deep Thick Coal Mining On Mined-out Area
3. Application Research On The Flexible Formwork Of Pumped-concret Support In Gob-side Entry Retaining In Deep Thick Coal Seam
4. Research On Subsidence Control Of Deep Thick Coal Seam And Its Application Based On Strip Mining Method
5. Research On Safety Control Technology Of Mining Roadway In Deep Thick Coal Seam
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