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Keyword [Changcun coal mine]
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1. The Tectonic Control On Gas Occurrence And The Gas Forecast In Changcun Coal Mine
2. Study On Floor Heave Characteristics And Control Technology Of Great Horizontal Stress Roadway In Changcun Coal Mine
3. Study On The Floor Heave Mechanism Based On ChangCun Coal Mine S61#Roadway
4. Study On Floor Heave Control Technology Of S61#Return-Air Rise In Changcun Coal Mine
5. Establishment And Application Research Of Changcun Coal Mine Ventilation Evaluation Index System
6. Study On The Technical Research Of Cutting And Unloading The Roof Pressure To Protrct The Roadway In ChangCun Coal Mine
7. Study On Strategic Transformation Of Changcun Coal Mine Of Lu'an Group Under The Background Of Supply-side Reform
8. Study On CO2 Fracturing And Anti-reflection Technology Under Coal Seam Of High Gas And Low Permeability In Changcun Coal Mine
9. Study On Predicting Alarm And Analysis Of Gas Concentration In 2101 Working Face Of Changcun Coal Mine
10. Experimental Study On CO2 Injection Promoting Gas Drainage In ChangCun Coal Mine
11. Study On The Technology Of Increasing Recovery Ratio Of 2206 Fully Mechanized Caving Face In Changcun Coal Mine
12. Stability Evaluation And Simulation Prediction Of Mine Ventilation System In Changcun Coal Mine
13. Research On Gas Extraction Technology In High Lane Of Changcun Coal Mine
14. Determination Of Reasonable Size For Segment Coal Pillar And Roadway Support Technology In Fully Mechanized Face Of Changcun Coal Mine
15. Research On Prediction Model Of Dynamic Subsidence In Changcun Coal Mining Area
16. Study On Comprehensive Control Technology Of Ventilation Emission And Advance Gas Drainage In High Gas Coal Roadway In Changcun Coal Mine
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