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Keyword [rock loose circle]
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1. Study On The Bolt (Cable) Supporting Parameters Of 1121 Working Face's Drift In Hong Liu Mine
2. The Technology Research On Bolt-spray Support In Two-roadway Of Fully Mechanized Coal Face In PuHe Coal Mine
3. Study On Stability Of Surrounding Rock Of Roadway With Before And After Underlying Coal Seam Mining
4. Research On The Coal Pillar Size Of Fully Mechanized Mining Face And The Support Technical Of Gate Entry In Hongmiao Mine
5. The Technology Research On Bolt-spray Support In Two-roadway Of Fully Mechanized Coal Face In Puhe Coal Mine
6. The Technology Research On Support In Two-roadway Of Coal Face In Banshi Coal Mine
7. Rules And Supporting Technology Of Surrounding Rock Loose Circle Distribution Of Dafosi Coal Mine Roadway
8. Deep Weak Rock Roadway Joint Repair Reinforcement Technology Research
9. Research On Surrounding Rock Stability Control Technology Of Wangqing Oil Shale Room Mining
10. Weak Bond In Water Softening Coal Roadway Surrounding Rock Control Technology Research
11. Research On Support Technique Of Deep Soft Rock Mining Roadway In Qingyun Coal Mine
12. The Expansion Law Of The Surrounding Rock Loose Circle In The Roadway Under Multiple Blasting Loads
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