gas drainage - Globe Thesis

Keyword [gas drainage] Result: 1 - 20 \| Page: 1 of 10
1.	Research On State Stress Of Coal Seam And Prevention Of Coal And Gas Outburst
2.	The Theory And Its Application On Gas Drainage In Low-Permeability Coal Seams
3.	The Theory And Its Application Of Percolation In Pore And Fracture Double-Medium
4.	Permeability-Increasing Theory Of Array Crossing Boreholes Using Blowout-Inducing And Its Application On Gas Drainage In Outburst Coal Seams
5.	Deformation And Permeability Distribution Rule Of Overlying Outburst Seam In Exploiting Extra-Thin Protective Seam By Drilling Method And Its Application In Pressure Relief Gas Drainage
6.	Experiment Study Of Synthetical Treatment Technology On High Gas Drainage And Outburst In Sihe Mine
7.	Fully Coupled Model And Engineering Application For Deformation And Pressure-relief Gas Flow Of Remote Coal And Rock Mass Due To Mining
8.	Research Of Composite Technology And Application In Bored Sealiing
9.	Research On Theory Of Slotting And Enhancing Permeability By High Pressure Rotational Jetting In Low Permeability Coal Seam And Its Appliation
10.	Theories And Tests Of Stereo Gas Drainage For Outburst Prevention Under Closed Distance Seam Group With Protection Layer Mining
11.	Gas Drainage Theory And Technology In Underground Coal Mine Based On Hydraulic Fracturing
12.	Study On Hazards Assessment And Prevention Countermeasures Of Coal And Gas Outburst Under Overlying Huge Thick Igneous Rock
13.	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
14.	The Law And Application Of The Gas Migration In The Goaf Of Full-mechanized Mining Working Face
15.	The Optimization And Management For The System Of The Mine's Gas Drainage
16.	Study On The Released Range Of Adjacent Seams
17.	Optimization Of The Gas Drainage Parameters In Goaf
18.	Research On Directional Drilling Technique Of Gas Drainage In Low Gas Permeability Coal Seam
19.	Study On The Technology Of Increasing Drainage In High Gas And Low Air Permeability Coal Seam
20.	Research On Gas Drainage Technique In Daxing Mine Of Tiefa Coal District
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