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Keyword [goaf pillar]
Result: 1 - 6 | Page: 1 of 1
1.
Study On The Recovery Of The Residual Coal Pillar In Room And Pillar Goaf Using The Paste Backfilling
2.
Study On Mining Roadway Arrangement And Support Technology In Ultra-close Multiple-seams Mining
3.
The Study Of Overlying Strata Structure And Movement Laws Of The Thick Coal Seam Fully-Mechanized Sublevel Caving Face Under Mining Goaf Pillar
4.
Study On Stability Of Filling Goaf Based On Arch Effect
5.
Study On Roof Structure Stability In Goaf Of Guojiawan Coal Mine
6.
Optimization And Application Of Calculation Formula For Traditional Safety Coefficient Of Pillars
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