top coal caving mining - Globe Thesis

Keyword [top coal caving mining] Result: 41 - 60 \| Page: 3 of 4
41.	Study On Mining Technology Of Fully Mechanized Top Coal Caving Mining In Changan Coal Mine
42.	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
43.	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
44.	Study On Optimization Of Section Pillar Rational Size In Fully Mechanized Caving Face Of Zhaozhuang No.2 Mine
45.	Research On Key Technology Of Fully Mechanized Top Coal Caving Method With Great Mining Height In Hard And Extra Thick Coal Seam In Yushen Mining Area
46.	Study On Top-coal Fracture And Drawing Law Of Longwall Top-coal Caving Mining Method In Thick Coal Seam
47.	Study On Weakening Mechanism And Engineering Application Of Deep-Hole Blasting In Hard Coal Seam In Fully Mechanized Top Coal Caving Mining
48.	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
49.	Study On Broken Mechanism Of Fully Mechanized Top-coal Caving Mining After Extracting The Middle Slice In Extremely Thick Coal Seam
50.	Study On Mechanism Of Rockburst And Early Warning Technology In Steeply Inclined Coal Seams Under Fully Mechanized Top-Coal Caving Mining
51.	Evolution Characteristics Of Mining Stress And Support Of Mining Gateway In Xinjing Mine
52.	Evolution Of Master Fractures And Water Inrush Forecast For Fully Mechanized Top-coal Caving Mining Of Extremely Thick Coal Seam
53.	Study On Height And Influencing Factors Of Water Guide Fracture Zone In Fully Mechanized Caving Mining
54.	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
55.	Study On Mining And Safety Guarantee Technology Under The Goaf Of Upper Layer In 1^-2 Seam Of HuoJitu Mine
56.	Study On Reasonable Size Of 3# Coal Seam Section Narrow Coal Pillar In Changping Mine
57.	Study On Fully Mechanized Top Coal Caving Mining Technology For ?-3 Extra Thick Coal Seam In Eastern Plate Of Liuta Coal Mine
58.	Coal Rock Migration Laws And Coal Caving Process Optimization Of Top Coal Longwall Caving In Wangjialing Coal Mine
59.	Study On Overburden Movement And Its Influence On Stope Rock Burst Risk In Fully Mechanized Top Coal Caving Mining Of Yadian Coal Mine
60.	Study On Top-coal Drawing Law And Optimization Of Technological Parameters For Longwall Top-coal Caving Mining In Thick Seam
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