fully-mechanized top-coal caving mining - Globe Thesis

Keyword [fully-mechanized top-coal caving mining] Result: 21 - 40 \| Page: 2 of 2
21.	The Broken And Instability Law Of Hard Roof Of Fully-Mechanized Top Coal Caving Mining In Extra-Thick Coal Seam
22.	Study On The Ascending Mining Technology Of The Closed Distance Coal Seams Under The Condition Of The Underlying Thick Coal Seam With Fully Mechanized Caving
23.	Study On Underground Pressure Law During Terminal And Retraced Mining Of No.103 Fully Mechanized Top Coal Caving Mining Face With Large Mining Height In Changchunxing Coal Mine
24.	Study On Mining Technology Of Fully Mechanized Top Coal Caving Mining In Changan Coal Mine
25.	Study On The Movement Law Of Top Coal And Its Overlying Strata In The First Mining Face Of West Block Of Zhao Zhuang Two Well
26.	Study On Characteristics And Control Of Rock Pressure Of Hard Roof In Fully Mechanized Top Coal Caving Mining With Large Mining Height In Tashan Mine
27.	Study On Optimization Of Section Pillar Rational Size In Fully Mechanized Caving Face Of Zhaozhuang No.2 Mine
28.	Study On Weakening Mechanism And Engineering Application Of Deep-Hole Blasting In Hard Coal Seam In Fully Mechanized Top Coal Caving Mining
29.	Study On Control Mechanism And Application Of Recovered Mining Surrounding Rock With Fully Mechanized Top Coal Caving Mining In Abandoned Coal Resources With Thick Coal Seam
30.	Study On Broken Mechanism Of Fully Mechanized Top-coal Caving Mining After Extracting The Middle Slice In Extremely Thick Coal Seam
31.	Study On Mechanism Of Rockburst And Early Warning Technology In Steeply Inclined Coal Seams Under Fully Mechanized Top-Coal Caving Mining
32.	Evolution Of Master Fractures And Water Inrush Forecast For Fully Mechanized Top-coal Caving Mining Of Extremely Thick Coal Seam
33.	Study On Height And Influencing Factors Of Water Guide Fracture Zone In Fully Mechanized Caving Mining
34.	Study On Laws Of Strata Behavior And Top Coal Cracking Of Fully Mechanized Top Caving Mining Face With Large Mining Height In Extra Thick Coal Seam
35.	Study On Reasonable Size Of 3# Coal Seam Section Narrow Coal Pillar In Changping Mine
36.	Study On Fully Mechanized Top Coal Caving Mining Technology For ?-3 Extra Thick Coal Seam In Eastern Plate Of Liuta Coal Mine
37.	Study On Overburden Movement And Its Influence On Stope Rock Burst Risk In Fully Mechanized Top Coal Caving Mining Of Yadian Coal Mine
38.	Overlying Strata Movement Law And Gas Drainage Design In Fully Mechanized Top Coal Caving Face Of Zhujiao Coal Mine
39.	Research On Dynamic Response Characteristics Of Coal Gangue Granular Impact And Identification Of Vibration Signals
40.	Research And Application Of Top Coal Pre-cracking Technology In Fully Mechanized Top Coal Caving Mining And Hard Coal Seam
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