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41. Research On The Development Height Of Water-conducting Fissure Zone In Overlying Strata Caused By Deep Coal Seam Mining
42. Research On Compression Support Technology Of Soft Mudstone Roof Roadway
43. Study On Floor Heave Mechanism And Control Technology Of Track Roadway In LiYaZhuang Mine
44. Study On Slope Stability Of Sanyou Rock Mine Converted From Open-pit To Underground
45. Study On Collaborative Mining Theory And Roof Strata Mechanical Behavior Of Deep Gently Inclined Medium-thick Orebody
46. Study On Fracture Characteristics Of Overlying Strata And Stability Of Surrounding Rock In Narrow Coal Pillar Gob-side Entry Driving
47. Study On Active Anchorage Mechanism And Parameter Optimization Of Prestressed Anchor Cable In Roadway With Inclined Composite Roof
48. Study On Development Height Of Water Flowing Fractured Zone In Fully Mechanized Top Coal Caving Mining Of Xindeng Coal Mine
49. Study On The Stability Evolution Mechanism Of Fractured High-steep Rock Slope Under The Coupling Of Heavy Rainfall Infiltration And Mining Unloading
50. Permeability Evolution And Water Inflow Dynamic Prediction Of Stratified Mining In Extra-thick Coal Seam
51. Study On Energy Evolution Characteristics And Movement Law Of Overburden Based On Mining Influence
52. Study On Movement And Failure Law Of Overburden In Upward Mining Of Short Distance Coal Seam
53. Stability Analysis And Synergistic Effect Study Of Surrounding Rock Of New-type Tension-dispersed Bolt-supported Roadway
54. Study On Roadway Floor Impact In Coal Mine
55. Study On The Characteristic Of Upper Pipeline Deformation In Goaf Of Adjacent Steep Coal Seam
56. Study On Mining Overburden Rock And Surface Movement Law Of Steeply Inclined Thick And Large Orebody
57. Research On Monitoring Technology And Application Of Borehole Collapse Based On Fiber Grating
58. Research On Stress Distribution And Control Mechanism Of High-stress Soft Rock Tunne
59. Model Test Study On Tunnel Surrounding Rock-support Failure Mechanism Based On 3D Printing Technolog
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