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Keyword [Very close distance]
Result: 1 - 5 | Page: 1 of 1
1.
Study And Application Of Comprehensive Treatment Of Coal Spontaneous Combustion Technology On Longwall Top Caving Mining Method In The Coal Seam Within Very Close Distance
2.
Study On Strata Behavior Regularity Of Contiguous Seams Mining Under Knife Pillar And Goaf
3.
Study On Ground Pressure Characteristics And Trough Supports In Comprehensive Mining Activity For Contiguous Coal Seams
4.
Study On Mining Roadway Layout And Supporting Technology Of Underlying Coal Seam Of Gradual Separation Layer In Shallow Buried Very Close Distance Coal Seam
5.
Research On The Deformation And Damage Law Of The Surrounding Rock And Support Technology Of The Gob-side Entry Retained In Xiaohezui Coal Mine’s Extremely Short-distance Thin Coal Seam
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