Top-coal caving - Globe Thesis

Keyword [Top-coal caving] Result: 121 - 140 \| Page: 7 of 10
121.	Study On Relationship Between Support And Surrounding Rock In Longwall Top-coal Caving Mining Of Steeply Dipping6~7m Thick Seam
122.	Research On Overburden Movement And Failure Law Of Full-mechanized Top-caving Mining Of Chenjiagou Coal Mine
123.	The Research On Prediction Technology Of Spontaneous Combus-Tion For Sharply Inclined And Thick Coal Seam In Xiaohonggou Mine
124.	Research On Mechanical Properties Of Top Coal Caving Hydraulic Support’s Main Components
125.	Study On Surrounding Rock Control Techniques Of Mining Roadways Of Fully Mechanized Top-coal Caving Face In Thick Coal Seam With Large Mining Height
126.	Research Of Gas Movement Regularity For Fully Mechanized Top Coal Caving Facee And Goaf In Tashan Coal Mine
127.	Distribution Characteristics Of Abutment Pressure In Front Of Coal Face In The Soft Coal Seam And Its Surrounding Rock Control
128.	Research On Law Of Thin Bedrock Shallow Buried And Thick Soil Layer Top-coal Caving Mining Overlying Strata Migration
129.	Study On The Mine Pressure Law And Support Working Resistance In Fully Mechanized Caving Face In Ma Huang Liang Coal Mine
130.	The Key Technology Research And Application On Top Coal Caving Of Large Inclined Angle In Trend And Tendency In Xue Cun Mine
131.	Research On Special Thick Coal Seam Water Flow Fractured Zone Height In Fully-mechanized Top Coal Caving Of Overburden Strata With Water-rich
132.	Research On Weakening Technology Of Top-coal Caving Mining Of Tun Bao Mine
133.	Research On The Gas Migration Mechanism Of Steep Thick Seam In Fully Mechanized Top-coal Caving
134.	Research And Design For Fully Mechanized Caving Hydraulic Pressure Support
135.	Research On Top-coal Breaking Mechanism And Recovery Ratio In Fully Mechanized Top-coal Caving Face Of Gongwusu Mine
136.	The Construction Of Fire Controlsystemabouteasily Spontaneous Coal Seam Fully Mechanized Top Coal Caving
137.	Study On The Influence Of Caving Ratio To Coal And Gas Outburst
138.	Rib Spalling And Control In Fully-mechanized Top-coal Caving Face With Large Mining Height
139.	Study On Strong Pressure Behavior Mechanism And Roof Control Of Fully Mechanized Top Coal Caving In Extra Thickness Seam In Datong Coal Mine
140.	Study On Phenomenon Of Underground Pressure In Top Coal Caving Of Large Inclined Angle In Trend And Tendency
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