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Keyword [ultra-thick coal seam]
Result: 1 - 9 | Page: 1 of 1
1.
The Study On The Width And Stability Of Coal Pillar For Roadway Along Goal In Mining Of Extra Thick Coal Seam
2.
Partition Prevention And Control Of Rock Burst At The Headgate Of Ultra-thick Coal Seam
3.
Structural Evolution Of Strata And Mechanism Of Synergistic Actions Of Support And Surrounding Rock For Ultra-thick Longwall Top Coal Caving Panel In Laminated Igneous Intrusion Area
4.
Mechanism Research Of Top Coal Blasting Weakening On Fully Mechanized Caving In Steeply Inclined Ultra-thick Coal Seam
5.
Study On The Mechanism And Classification Of Water-Preserved Mining For Ultra-Thick Coal Seam At Weak Cemented Stratum In Ili
6.
Evolution Mechanism And Control Of Overburden Structure For Gently Inclined Ultra-Thick Coal Seam Multi-Layer Mining In Xinjiang East Junggar Mining Area
7.
Characteristics And Prevention Measures Of Surface Subsidence Disaster Of Thick Coal Seam In Chenjiagou Coal Mine
8.
Study On Coal Caving Law Of Fully Mechanized Caving Mining In Ultra-thick Coal Seam Under Different Overburden Conditions
9.
Safety Mining Of The Lower Layer Of Ultra Thick Coal Seam Under The Super Thick Sandstone Aquifer
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