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Keyword [Close multiple-seams]
Result: 1 - 13 | Page: 1 of 1
1. Study On The Surrounding Rock Control Theory And Technology Of Ultra-Close Multiple-Seams Mining
2. Study On Longwall Mining Pressure And Control Beneath The Area Mined With Longwall-Pillar Method In Ultra-Close Multiple-Seams
3. Study On Optimal Layout Supporting Technology Of Ultra-close Distance Lower Thincoal Seam Mining Roadway
4. Study On The Roadway Failure Mechanism And Supporting Technology Of Close Multiple-seams Mining
5. Study On The Stability Of Mining Roadway And Surrounding Rock Control Technology Of Ultra-close Muttiple-seams
6. Study On The Mining Roadway Arrangement And Surrounding Rock Control Technology In Mined-out Area Of Ultra-close Multiple-seams Mining
7. Study On The Surrounding Rock Control Of The Comprehensive Caving Coal Mining In The Ultra-close Multiple-seams Coal Beneath Coal Pillar
8. Study On The Mining Roadway Arrangement And Surrounding Rock Control Technology Of Ultra-close Multiple-seams Mining
9. Supporting Technology Research Of Roadway In Ultra-close Multiple-seams Mining
10. Study On Mining Roadway Arrangement And Support Technology In Ultra-close Multiple-seams Mining
11. Research On Laws Of Overlying Strata Movement And Subsidence In Close Multiple-seams Of Qianjiaying Mine
12. Study On Deformation Control Mechanism Of Shaft Under Solid Backfilling Mining In Ultra Close Multiple-seams
13. Study On Deformation Law And Control Technology Of Surrounding Rock In Close Multiple-seams Roadway
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