boreholes - Globe Thesis

Keyword [boreholes] Result: 1 - 20 \| Page: 1 of 5
1.	Laboratory And Numerical Test Studies Of Gas Pre-drainage With Dense Boreholes In Outburst Coal Seam
2.	Permeability-Increasing Theory Of Array Crossing Boreholes Using Blowout-Inducing And Its Application On Gas Drainage In Outburst Coal Seams
3.	Study On The Depressurization Effect Produced By Exploitation Of Lower Distant Protective Coal Seam And Elimination Of Outburst Hazard Of The Protected Seams By Applying Gas Drainage With Surface Boreholes
4.	The Development Of Open Pit Mining Geological CAD Software System
5.	Finite Element Analysis On Problems Of Surrounding Rockmass Stress
6.	Study On Uncovering Low Permeable Coal Seam Through Cross Cut By Deep-hole Blasting Technology To Increase Permeability Of Coal Seam
7.	Study On Outburst Elimination Technique In Low Permeability Coalbed Using Zonal Gas Pre-drainage By Cross-measure Boreholes
8.	Analysis And Numerical Simulation Of Fluid-structure Coupling Of Gas Drainage From Boreholes
9.	Study On The Reasonable Sealing Hole Depth Of 3# Coal Seam Gas Drainage Boreholes In Zhaozhuang Mine
10.	Study On Control Surrounding Rocks Deformation By Boreholes Destressing Of The Mining Gateway In "Three-soft" Coal Seam
11.	The Influence Of Humidity Field On Swelling Rock Boreholes Deformation In Coal Mines
12.	Study On Coupling Of Seepage And Stress On Boreholes Under The Influence Of Drilling Fluid
13.	The Technology Research Of Gas Pre-drainage Through Floor Cross-measure Boreholes Of6Coal Seam In Zhangji Coal Mine
14.	Research On Gas Control Of Fully Mechanized Working Face In Gushuyuan15^th Coal Seam
15.	Numerical Modeling On The Coalesence Of Blasting-Induced Cracking Zone Under Simultaneous Denotation Of Two Boreholes
16.	The Technology Research Of Gas Pre-drainage Through Cut Hole Drilling In Li Zuizi Coal Mine
17.	Simulation Experiments Study On Permeability Improvement Technology Of Presplitting Blasting Through Floor Cross-measure Boreholes
18.	Study On Control Surrounding Rocks Deformation By Boreholes Destressing Of The Mining Gateway In "three-soft" Coal Seam
19.	Research On Solid-Gas Coupling Model And Application Of Boreholes Along Coal Seam For Methane Drainage In Huang Yanhui Coal Mine
20.	Research On Technology Of Relieved Gas Drainage Using Surface Boreholes In A Single Extremely Thick Coal Seam Of Weijiadi Coal Mine
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