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Keyword [in close distance coal seam]
Result: 1 - 9 | Page: 1 of 1
1.
Research On Support Crushing Mechanism And Control Of Fully Mechanized Caving Face In Close Distance Coal Seam Under Goaf
2.
Research On The Structure And Support Load Analysis Of Full-mechanized Mining Face In Close Distance Coal Seam Under Goaf
3.
Study On Layout Of Mining Roadway And Strata Behavior In Close Distance Coal Seam
4.
Study On Gas Migration Law And Control Method Of Working Face Of First Mining Upper Protected Seam In Close Distance Coal Seam Group
5.
Research On Multi-field Coupling Effect Of Hydraulic Punching In Close Distance Coal Seam And Evaluation Of Pressure Release Gas Extraction Effect
6.
Research On Roof And Floor Crack Development Law Of Short Wall Filling Mining In Close Distance Coal Seam
7.
Study On Bolt Support Technology Of Roadway Under Goaf In Close Distance Coal Seam
8.
Study On Stress-Fracture Evolution Of Overburden And Mining Failure Characteristics Of Roadway In Close Distance Coal Seam
9.
Research And Application Of Roadway Support Technology For Upward Mining Of Protected Seam In Close Distance Coal Seam
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