backfill - Globe Thesis

Keyword [backfill] Result: 21 - 40 \| Page: 2 of 10
21.	Research On Key Technique Of The Integration Of Separation And Backfilling In Coal Mining
22.	Research On Rules Of Surrouding Rock Movement For Backfill Mining And Entry Retaining With Superhigh-water Material
23.	Experimental Study On The Mechanism Of Formation And Development Of Multilayer By Grouting Backfill Into The Isolated Areas Within Overburden
24.	Study On The Recovery Of The Residual Coal Pillar In Room And Pillar Goaf Using The Paste Backfilling
25.	Preparation And Properties Research Of Foam Paste Backfill Materials Prepared By Coal Solid Wastes
26.	The Research Of Technology Of Original Roadway Filling No Pillar Excavation
27.	Application Research Of Gob-side Retaining Entry In Flexible Formwork Paste-like Backfill Coalface
28.	Study On Paste Backfill Mining Subsidence For Zhou Yuan Shan Coal Mine
29.	Research On The Feasibility Of Protective Coal Pillar With Paste-like Backfill Mining Under Highway In Xima Mine
30.	Research On The Feasibility Of Mining Under Petroleum Pipeline In North Filling Mining Area Of Xima Mine
31.	Stability Analysis Of Mining Of Roof And Bottom Pillars Under The Backfill In Xinli Area Of Sanshandao Gold Mine
32.	Research And Application On Structure Parameters Of The Backfill Roof For Stoping The Crown And Sill Pillar Residual Orebody In Fankou Lead-zinc Mine
33.	NMR Studies Of Water And Pore Evolution In Mine Backfill Slurry
34.	Feasibility Reaearch On Recovery About Boundary Waterproof Pillar In Beiyi Backfill Mining Area In Xima Mine
35.	The Influence Of Water-reducing Agent On The Properties Of Total Tailings Cemented Paste Backfill
36.	Backfill Mining Coal Strata Movement And Surface Subsidence Control Study
37.	Study On Physical And Mechanical Properties Of Gangue Paste Filling Mining Backfill
38.	Backfill Mining Coal Strata Movement And Surface Subsidence Control Study
39.	A Study On The Identification Of Different Crack In Cemented Tailings Backfill Roof And The Stability Of The Roof
40.	The Grey Correlation Analysis On The Parameters Of The Strip Filling Bands In The Backfill Filling Mining
<<First <Prev Next> Last>> Jump to