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Keyword [pipe roof]
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21. Tunnel Entrance Slope Stability Analysis And Related Support Measures Reasonable Research
22. Tube Analysis And Optimization Of Shelf Drilling Rig Institutions
23. Pipe Roof Rig Hydraulic System Design And Power Head Feed And Rotary Loop Simulation
24. Comprehensive Technology Study On Soil Two-Lane Highway Tunnel Of Ultra-Shallow Undercrossing Multi-Line Railwawy And Expressway
25. Research On Advance Supporting Effect Of Pipe Roof Of Dingjiashan Tunnel In Soft And Crumble Surrounding Rocks
26. Research Of The Construction Mechanics Effect During Large Excavation To The Subway Station Built By Pipe-Roof Pre-Construction Method
27. Research And Application Of Freeze-sealing Pipe Roof Construction Method
28. Large Sections Box Culverts Of Jacking Processes On Highway Influencing Of The Settlement
29. Study On Mechanism And Design Method Of Pipe Roof In Shallow Excavation Tunnel
30. The Optimization Of Pipe Roof Support Parameter And Design Of Calculation Program
31. Numerical Simulation Study On The Performance Of Pipes For Reinforcing Tunnel Roof In Loose Strata
32. Analysis Of Surrounding Rock Stability Of Tunnel With Nearby Goaf Of Small Coal Mine And Study On Relative Countermeasures
33. Study On Faults With Expansion Soft Rock Tunnel Of Deformation Characteristics
34. Research On Deformation Law And Support Technology Of Ultra Long And Large Pipe Roof In Tunnel Under The Existing Highway
35. Application Of Pipe Roof Pre-support Technique In Xi’an Metro
36. Shallow Buried Tunnel’s Pipe Roof Pre-reinforcement Theory And Its Upper Limit Research Under Variety Of Pre-reinforcement
37. Research On The Positioning Of The Drilling Boom Of The Pipe-roof Rig
38. Study On Construction Scheme Of Tunnel Opening At Special Geometrical Place
39. Research On Tunnel Face Stability Control And Pre-Reinforcement Technology In Soft Surrounding Rockmass
40. The Research On Preliminary Support Of The Pipe Roof Technology And Its Effect On Tunnel Under The Highway
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