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Keyword [Mining fracture]
Result: 1 - 20 | Page: 1 of 2
1.
Study On The Water Abundance Regularity Of Deep Fracture-karst Aquifer And The Critical Evaluation Of Water Inrush From Coal Floor In Coal Mine
2.
Geological Basic Research Studyon "Water-persevered-mingin" In YulinLocal Coal Mining Area
3.
Study On Mining Fracture Distribution After The Lower Protective Seam Was Mined And Pressure-relief Gas Drainage
4.
Law Of Overburden Fracture Evolution In Shallow Buried Close Distance Coal Seam Under Repeated Mining
5.
The Application Of Large Hole Spacing And Small Row Spacing Blasting Technology In Barun Mining Fracture Rock
6.
Study On Water-inrush From Floor Under Confined Water And Technique Of Prevention And Control
7.
Study On Effect Of Outburst Prevention With Lower Protective Seam For1327Face Of Xi Ma Coal Mine
8.
Research On The Coal Rock Failure And Methane Flow Laws Of Short-distance And Low Permeability Coal Seams Group Under The Effect Of Repeated Excavation
9.
Experimental Study On Evolution Rules Of Mining Fracture In Soft And Hard Interbed Based On Energy Dissipation
10.
Study On The Development Law Of Mining Fracture And Karst Surface Collapse When Mining In Karst Area
11.
Research On Reasonable Place Of Kilometer Drilling In Lower Slice Of Extremely Thick Seam In Tingnan Coal Mine
12.
The Main Controlling Factors And Influence Laws Of The Gas Drainage Effect Of The Long Hole In The Roof
13.
Study And Application Of Microseismic Monitoring Technology In Staged Fracturing Of Tight Oil Horizontal Well
14.
Study And Application On The Development Law Of Thin Bedrock Mining Fracture
15.
Study On Gas Control Mechanism And Key Design Parameters Of Directional Drilling In Upper Corner Of Wangjialing Mine
16.
Research On Evolution Rule Of Fracture Field And Application In Close Distance And Inclined Coal Seam Mining
17.
Study On Evolution And Distribution Of Mining Fracture Field And Gas Migration Law Of Unloading In Thick Coal Seam
18.
Study On Gas Migration Law And Extraction Technology Of Upper-level Seam Mining In Goaf
19.
Design And Application Of High Level Drilling Borehole Based On Overburden Crack Evolution Law
20.
Spatial-Temporal Evolution Mechanism And Control Technologies Of Surface Mining Cracks In Shallow Thick Coal Seam Mining
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