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Keyword [deep-hole]
Result: 61 - 80 | Page: 4 of 10
61.
Research Deep Hole Cut Blasting In The Freezing Shaft Bedrock Section Of Hard Rock
62.
Experimental Study Of Deep Hole Pre-splitting Blasting Technology In Weakening Of Dirt Band
63.
Simulation Experiments Study On Permeability Improvement Technology Of Deep Hole Pre-splitting Blasting
64.
Experimental Research On The Charge Technology For Cross Strata Antireflective Deep-hole Pre-splitting Blasting
65.
Simualtion Of Coal Seam Deep-hole Presplitting Explosion Using UDEC
66.
Research On Stope Pressure Regularity And Surrounding Rock Control Technology Of Hard Roof
67.
Study On Heat Transfer Of Cooling Water Conveying In Deep Hole Of Coal Mine And The Application In Mine Cooling
68.
Application Study Of Deep Borehole Pre-fracturing Blasting Enhancing Permeability Technology To Seam Opening In Mine Shaft Of Xieqiao Mine
69.
Research On Drilling Performance Of Parabolic Slot Type Deep Hole Drill By DEFORM-3D
70.
Research To Finite Element Simulation And Experimental Of Drilling Force On Deep Hole Drill With Parabolic Flute
71.
Study On Hole Stemming Theory Of One-step Deep Hole Raise Blasting And Its Application
72.
Research And Application On The Technology Of One Time Deep Hole Raise Blasting With Burn Cut
73.
Technology Of Shaft Excavation By One-step With Spherical Charge Blasting Based On Deep-hole Presplitting
74.
Study On The Key Technology Of Sub-level Caving Mining In Extremely Thick Coal Seam With Dirt Band
75.
The Theory And Practice Research On Deep Hole Pre-split Blasting Of Open-off Cut Of Fully Mechanized Caving Face
76.
Cas Control Technology With Deep Hole Pre-splitting Blasting Controlled Caving On1123(1) Working Face In Guqiao Coalmine
77.
The Research And Development On Special CNC System Of Double Deep Hole Drilling Processing
78.
Huazhong18Deep Hole Drill Special NC System Research And Development
79.
Experimental Study On Craft Of Typical Difficult Materials In Deep Hole Drilling
80.
Study On Reasonable Millisecond Time And Extra-Depth Of Borehole In Open Pit Blasting
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