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Keyword [hollow grouting anchor cable]
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1. Research On Application Of Hollow Grouting Anchor Technology In Qing Shuiying Coal Mining
2. Research On The Two Time Multiplex Anchor Injection And Reinforcement Technology Of The Gateway
3. Research On Hollow Grouting Anchor Support Technology Of Crushing Intersection Roadway Surrounding Rock In Xingshan Coal Ming
4. Research And Application Of Hollow Grouting Anchor Cable Reinforcement In Deep Roadway Of Lvjiatuo Mine
5. Sensitivity Analysis Of Influencing Factors Of Plastic Zone In Surrounding Rock Of Gas Coal Roadway
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