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Keyword [open-off cut]
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1. Study On Anchor (Cables) Supporting In Large Span Section Open-off Cut
2. Study On Supporting Parameteic Rational Optimizing Design And Evaluate Supporting Effect Of Anchor (Cables) Supporting In Road-way
3. Study On The Large Section Open-off Cut's Surrounding Rock Deformation & Support Parameter In 1121 Working Face Of Hongliu Coal Mine
4. The Theory And Practice Research On Deep Hole Pre-split Blasting Of Open-off Cut Of Fully Mechanized Caving Face
5. Research And Applicayion On Supporting Technology Of Fully-mechanized Caving Along Gob Large Span Open-off Cut In Thick Coal Seam
6. Layout Of Open-off Cut And Surrounding Rock Control Technology Under Ultra-close Multi-seam In Xinrui Coal Mine
7. Geological-geochemical Behaviors And Enrichment Models Of Associated Elements In Coal
8. The Research Of Support Optimization And Safety Monitoring Of Large Section Open-off Cut Of Broken Roof
9. Sutry On Anchor Cables Supporting In DaHuangShan Large Span Section Open-off Cut
10. Study On The Layout Of The Last Drilling Holes Of Grouting Backfill Into Isolated Areas Within Overburden For Mining Under Villages On Open-off Cut
11. The Study Of Lager Section Open-off Cut On Anchorage With Push And Pull Equipment And Bi-directional Control In Extra-Thick Coal Seam
12. Study On Safe Mining Technology Of Three Empty Irregular Island Working Face In Qiuci Mine
13. Evaluation Of The Stability Of Top Coal In Large Section Open-off Cut Based On Borehole Peephole
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