key layer - Globe Thesis

Keyword [key layer] Result: 1 - 20 \| Page: 1 of 2
1.	Shallow Buried Coal Seam Mining Coordinated Control Water Fractured Zone Height Model Research
2.	The Application On The Effect Of Mining Height And Key Layer In Rock Mining Fissure Evolutionary
3.	Mechanical Analyzing On Key Layer Structural Of Compound Roof Stope And Working Resistance Calculating Of Support
4.	Study On The Strata Pressure Behavior Of Thin Coal Seam 56901 Mining Face In Niuerzhuang Coal Mine
5.	Study On Movement Laws Of Overlying Strata And Surface Deformation Of Extra-thick Coal Seam Mining
6.	Research On Dynamical Mechanism Of Shallow And Closed Distance Coal Seams Mining Locating At Sublevel Of Room And Pillars Goaf
7.	The Key Influence Factors Of Protective Layer Mining Effect Evaluation
8.	Study On The Influence Of Key Layer Position On Mining Overlying Strata Movement
9.	Study On The Characteristics Of Stress Seepage Of Coal-Rock Mass And The Influence Of Key Strata Under Coal Seam Group Mining With Multiple Protective Layers
10.	Numerical Simulation Study On Characteristics Of Top Coal Release From Fully Mechanized Mining In Extra Thick Coal Seam
11.	Mine Pressure Appearance Regular Research Of 2074E Fully-mechanized Face For Qian Jiaying
12.	Numerical Simulation Of The Influence Of Key Layers On Surface Subsidence Movement Range
13.	Experiment Study Of Key Stratas' Movement Characteristics In Fully-mechanized Sublevel Caving Mining Of Extremely Thick Coal Seam And It's Application
14.	Research On Surface Subsidence Thired Mining Section Of Ting Nan Coal Mine
15.	Study On The Influence Of Different Key Strata Positions Under Thick Loose Strata On Migration Law Of Mining Overlying Strata
16.	Study On The Influence Of The Position Of Main Key Layer On The Evolution And Pemeability Of Cracks In Mining Overlying Strata
17.	Study On Overburden Deformation Movement Law Under Thickly Unconsolidated Layer In Seam Mining Of Zhaogu No.1 Coal Mine
18.	Research On The Development Mechanism And Influence Factors Of Overburden Fractured Zone In Yushen Mining Area
19.	Study On Optimizing Strata Level Of High Drainage Roadway In Sijiazhuang Coal Mine
20.	Research On Pressure Regulation And Surrounding Rock Control Of Fully Mechanized Face With Shallow Depth And Huge Mining Height
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