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Keyword [rib spalling]
Result: 21 - 31 | Page: 2 of 2
21.
Study On Prevention Technology Of Rib Spalling Of Coal Wall Water Injection In "Three Soft" Thick Coal Seam
22.
Research On Rib Spalling Prevention With Technology Of Longhole Grouting In The Front Abutment Pressure Zone In 1307 Large Height Woking Face Of Zhaozhuang Mine
23.
Study On Instability Mechanism And Control Technology For Coal Wall Of Large Mining Hight Fully-Mechanized Mining Working Face Of Coal Seam 3# In Lu’an Group
24.
Study On Stability Analysis And Grouting Reinforcement Technology Of High Inclination Face Under The Influence Of Faults
25.
Study On The Mechanism Of Rib Spalling In Working Face With Steeply Dipping Coal Seam And Large Mining Height Under The Coal Gangue Interbedded Roof
26.
Research On Supporting Technology And Equipment In Ultra Large Height Mining Face
27.
Characteristics Analysis And Control Technology Research Of Rib Spalling And Roof Falling In Deeply Inclined Working Face Of Xinji No.2 Mine
28.
Study On Strata Behavior Features And Control Technology Of Large Mining Height Fully-Mechanized Face
29.
The Mechanism Of Preventing Rib Spalling And Engineering Application Of Injecting Water Into Coal Wall In Loose Thick Coal Seam Workface
30.
Study On The Mechanism And Control Technology Of Rib Spalling In Fully Mechanized Top Coal Caving Mining With Steep Dipping And Thick Coal Seam In Beixinyao Mine
31.
Research On The Evolution And Failure Of Coal Wall Cracks Induced By Mining In Steeply Inclined Coal Seam
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