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Keyword [Driving roadway along goaf]
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1. Study On Investigation Of Preventing Outburst Effect By Driving Roadway Along Goaf In Xin'an Coal Mine
2. The Control Technology In Gob-side Entry Driving With Compound Roof In Deep Roadway Of Zhuji Coal Mine
3. Characteristic Of The Coal-Concrete With Bolting Used In Driving Roadway Along Goaf
4. Study Of The Surrounding Rock Stability Control Technology Of Driving Roadway Along Goaf With Narrow Pillar In Kilometer Deep Mine
5. Study On The Stability Characteristics Of Small Coal Pillar In Driving Roadway Along Goaf Of Goof Cutting
6. Study On Reasonable Reserved Coal Pillar Width For Gob-Side Entry Driving By Roof Cutting And Pressure Relief In Selian No.2 Mine
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