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1. Study On Surrounding Rock Controlling Technology For Coal Roadway In Xuchang Coal Mine
2. Study On Model Test And Numerical Simulation Of Mechanical Response Of Reconstruct Space Induced By Mining Soft And Broken Deposite
3. Mechanical Analysis And Stability Control For Deep And Shallow Bearing Structure Of Soft And Broken Roadway Surrounding Rock
4. Study Of Support Technology Of Large Section Inclined Shaft Crossing Goaf
5. Fractured Rock Mass Strain Softening Damage Constitutive Model And Application In The Soft And Broken Roadway
6. Stability Analysis And Control Of The Soft And Broken Surrounding Rock In Qingdong Mine
7. Study On Supporting Mechanism Of Flexible Formwork For Soft And Broken Surrounding Rock And Its Practice
8. Research And Application Of Grouting Reinforcement Mechanism Of Surrounding Rock In Soft Fractured And Tectonics Roadway
9. Study On Deformation Characteristics And Control Technology Of Surrounding Rock In Fully Mechanized Caving Roadway Of Hebi No.9 Mine
10. Research On The Support Technology Of Deep Soft And Broken Surrounding Rock Chamber Based On Coordinated Deformation Control
11. Study On Grouting Reinforcement Technology Of Soft And Broken Coal Seam In Mining Roadway
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