Borehole sealing - Globe Thesis

Keyword [Borehole sealing] Result: 1 - 16 \| Page: 1 of 1
1.	Research Of Composite Technology And Application In Bored Sealiing
2.	Research On Failure Mechanisms Of Gas Drainage Through Drilling In Coal Seam And Efficient Sealing Technology
3.	Experimental Study Of Mining Multifunctional Cement Base Hole Sealing Materials
4.	Research On Instability Mechanism For Sealing Segment Of Boreholes And Reinforcing Dynamic Sealing Techniques
5.	Research And Application On The Hole-sealing And Hole-connecting Pipe Diameter Optimization Of Coal Seam Gas Extraction In Xinyuan Coal Mine
6.	Research On The Disposal Technologies Of Air Leakage And The Borehole Sealing Technology Experimental Of Gas Drainage In Yi’an Mine
7.	Research On Borehole Sealing Technology Of Gas Extraction With One Grouting
8.	Experimental Study Of Polymer Powder Modified Cement Used In Borehole Sealing
9.	Study On Borehole Sealing Technology Of Gas Drainage In Coal Seam
10.	Research And Application Of Thickened Expansion Slurry Sealing Technology For Gas Extraction Borehole
11.	Study On Sealing Control Theory And Technology Of Gas Drainage Borehole
12.	Study On Improving Sealing Efficiency Based On Laws Of Surrounding Rock And Tectonic Crack
13.	Study On Borehole Layout And Gas Drainage Sealing Technology Of Soft Coal
14.	Study On The Influence Of Coal Column Left In The Protective Layer On The Recovery Of The Protected Layer At Close Range
15.	Research And Application Of Mucus Sealing Material For Gas Drainage Drilling Holes
16.	Development And Application Research Of Water-rich And Efficient Sealing Material For Coal Seam Gas Drainage Borehole
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