thin bedrock - Globe Thesis

Keyword [thin bedrock] Result: 21 - 40 \| Page: 2 of 4
21.	Research On The Law Of Ground Movement In Mining Of Coal Seams Of Thick Loess And Thin Bedrock In Sima Coal Mine
22.	Research On Law Of Thin Bedrock Shallow Buried And Thick Soil Layer Top-coal Caving Mining Overlying Strata Migration
23.	Study On The Mechanism And Prevention And Control Technics Of Sand Inrush And Water Blasting Of Shallow Buried Coal Seam Mining Under Thin Bedrock
24.	Loose Aquifer Thickness Thin Bedrock Mining Strata Movement And Mining Parameters
25.	Research On Overburden Strata Movement And Behavior Of Rock Pressure In The Stope Of Thick Unconsolidated Layers Thin Bedrock
26.	Research On Mechanism Of1602(3) Working Face Support Crushing On Panyi Coal Mine
27.	Research On Overlying Strata Movement And Surface Movement Law Under The Thick Loose Layer Condition
28.	Research On The Technology Of Upper And Lower Simultaneous Mining In Shallow Thin Bedrock Coal Seam
29.	Study On The Motion Rule Of The Overlying Strata After The Whole Grouting Reinforcement Of Efflorescent Oxygenized Belts
30.	Research On The Deformation And Destruction Law Of Overlying Strata Of Solid Waste Compacted Backfill-mining In Coal Seams With The Condition Of Thick Unconsolidated Layers And Thin Bedrock
31.	Research On The Overlying Strata Rupture Law And Control Technology Of Narrow Coal Pillar Roadway With Shallow-buried And Thin Bedrock
32.	Research On Load Transfer And Support Crushing Mechanism Of Thin Bedrock Stopes Under Loose And Thick Aquifer
33.	Study On The Relationship Between Surrounding Rock And Support Of Thin Bedrock In Thick Unconsolidated Aquifer
34.	Study On The Disaster-causing Mechanism Of Water-rock Coupling In Thin Bedrock Stope Under Thick Unconsolidated Aquifer
35.	Comprehensive Prevention And Control Of Groundwater On Mining Under Thick Alluvium And Thin Bedrock,a Case Study From No.12 Minging Area In Zhaojiazhai Coalmine
36.	Research On The Key Technology Of Safety Mining Along Valleys In Shallow Buried Thin Bedrock Coal Seam Of Huo Luowan Mine
37.	Study On Development Law Of Mining Ground Fissure Based On Breaking Theory Of Uneven Load Beam Structure
38.	Study On Overlying Strata Structure Development And Roof Control Of Longwall Face Under Thin Topsoil And Thin Bedrock In Shallow Seam
39.	Study On Mechanism Of Water And Sand Inrush In Thin Bedrock Working Face Based On Stability Of Combined Structure
40.	Study On Stratigraphic Subsidence Law And Cause Of Shaft Deflection In Thick Topsoil And Thin Bedrock
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