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Keyword [soft and low permeability]
Result: 1 - 8 | Page: 1 of 1
1. Gas Migration Law And Stereo Gas Drainage Technology Of Coal Seam With Soft And Low Permeability Under The Effect Of Mining
2. Research And Application Of Fracture Distribution Law Of Coal Seam Permeability Improvement Technology By Blasting Through Floor Cross-measure Boreholes
3. Study On The Change Law Of The Influence Range Of The Drilling Hole In The Coal Bed Of Machi Coal Mine
4. Study On Gas Creep-seepage Law Of Coal Seam With Soft And Low Permeability
5. Research And Application Of Permecbility Technology With CO2 Phase Transformation In Guizhou Soft And Low Permeability Coal Seam
6. Study On Mechanism And Application Of Hydraulic Fracturing In Soft Seam Underground Mine
7. Research On Mechanism And Technology On Enhanced Drainage By Large Hole Drilling In Soft And Low Permeability Coal Seam
8. Study On The Gradual Change Rule Of The Influence Range Of Hydraulic Flushing In Layer Drilling Of Changping Coal Mine
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