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Keyword [initial mining period]
Result: 1 - 6 | Page: 1 of 1
1.
Study On The Associated Techniques Of Comprehensive Gas Extraction For Fissure Zones And Coal Seams In Primary High-Gas Face
2.
Research On The Gas Emission Characteristics And Key Technology To Control During Initial Mining Period Of Hard Roof And High Gas Fully Mechanized Mining Face
3.
Study Of The Strata Pressure Behavior Law And Face Length Optimization In Initial Miniing Stage Of Fully Mechanized Top-coal Caving Face With Large Mining Height In Changchunxing Coal Mine
4.
Experimental Study On The Influence Of The Breakage Of Overlying Key Strata On The Variation Of Pressure In Goaf
5.
Study On Overburden Fracture Evolution And Gas Migration In Goaf In Lower And Higher Drainage Roadway In Initial Mining Period
6.
"Y + High Pumping Lane" Working Face Research And Application Of Gas Control Technology In Early Mining Period
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