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Keyword [U-steel]
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1. Mechanism Research On The Combination Support System Of Yielding U-steel In Soft Ground Tunnel
2. Study On The Surrounding Rock Controlling Technology Of Floor Roadway Under Closed Distance Coal Seam Group
3. Reserch And Aplications Of The U-steel And Fiber Reinforced Concrete Support Structure In Soft Rock Tunnels
4. The Research On Automatic CNC Control System Of U-steel Roll Bending Equipment
5. Study Of Roadway Stability Of The Extreme Distance Cross Mining In The Bottom
6. Support And Rapid Excavation Technology Research On Soft And Mudding Roadway In Huale Coal Mine
7. Study On The U-steel Frame Support Mechanism And Numerical Stimulation Of Deep Large Cross-section Roadway At Luling Coal Mine
8. Research On The Carrying Capacity Enhancement Technology Of Metal Stents
9. Failure Mechanism Of U-steel Supporting Under Different Loads
10. Controlling Mechanism Of U-steel Frame Buckling
11. Districts Feature And Contributory Factors Of Asymmetrical Deform In Deep Roadway
12. Investigation Of The U-steel Support Technology In The Soft-rock Main Roadway In Jie Bangou Coal Mine
13. Research On Rockburst Roadway U-Steel Support Of Stress Character And Deformation And Failure
14. Research On The Carrying Capacity Of U-steel Support And Reinforcing Methods In The Three-center Arch Roadway
15. Study On Mechanical Properties Of U-steel Clamp And Influence On Supporting Capacity
16. Research On The Robot Rapid MAG Welding Process Of U Steel With Large Gap
17. Study On Application Of Combination Support Technology Of Bolting-Shotcreting-Network And U Steel In Soft Rock Roadway
18. Research On Support Technology Of Deep Soft Rock Roadway
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