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Keyword [Thick and hard roof]
Result: 1 - 14 | Page: 1 of 1
1.
Study On The Fracture Laws And Controlling Of Thick And Hard Roof
2.
Study On The Control Of Thick And Hard Sandstone Roof Above Fully Mechanized Working Face
3.
Study On The Control Of Thick And Hard Roof Of Wongawilli Face In Mining Shallow Coal Seam
4.
Study On The Overlying Strata Breakage And The Working Resistance Of Support In The Condition Of Thick And Hard Roof Hosting Directly Over The Coal Seam
5.
Research Of Deep-ground Coal Bed Thick And Hard Roof Breaking Regular Pattern
6.
Research On The Mechanism Of Rock Burst In Coal Roadway Under Extremely Thick Igneous Rocks And Control Techniques
7.
Influence Mechanism Research Of Coal Bump Induced By Thrust Fault Based On Huge Thick And Hard Roof
8.
Research And Application Of Fracture Law And Deep Hole Presplit Blasting Weakening Technology In Hard And Thick Roof
9.
Research On The Surrounding Rock Control Technology Of Thick And Hard Roof Roadway Under The Influence Of Mining
10.
Comprehensive Prediction And Prevention Of Impact Hazards In Thick And Hard Roof Working Face In Dongtan Coal Mine
11.
Study On Reasonable Retention Of Coal Pillar In Large Mining Height,Thick And Hard Roof Section Of Chahaisu Mine
12.
Practice Of Scour Prevention In Safe Mining Of Isolated Pillar Under Thick And Hard Roof In Barapukuria Coal Mine
13.
Study On The Breaking Law Of Thick And Hard Roof And The Control Of Ground Fracturing
14.
Study On The Top Pressure Relief Mechanism And Parameters Of Thick And Hard Roof
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