Opencast Mining Technology Articles

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1Optimization of Development Transportation System after Mining by Areas Changes Directions1-2

2Reasonably Choosing Blasting Scheme to Reduce the Loss and Meagerness of Coal3-4

3Treatment Scheme for 9# Igniting Coal of Antaihao Coal Mine5-5,7

4Choice of Mining Technology of No.Ⅲ Seam of Heibaoshan Coal Mine6-7

5Choice of Location of Ditch and External Dump in Haerwushu Open-pit Coal Mine8-8,40

6Technical Measures for Deep and High Level Excavation and Extension in Fushun Western Openpit Coal Mine9-10,42

7Slope Sliding Prevention and Controlling during Residual in Southwestern Slope in Yuanbaoshan Open-pit Coal Mine11-12

8Slope Sliding Analysis and Treatment Measures in Northern District of Pingzhuang Western Openpit Coal Mine13-14

9Relationship between Aggradations Environment of Stratum and Quality of Coal15-16

10Preliminary Discussion on Recovery Efficiency of Jigs17-18

11Transformation of Power Supply System in Shandaoling Open-pit Coal Mine19-20,29

12Reasons and Removing Method of Lubricant Excessive Low Pressure of Diesel Engine21-22

13Damaged Reasons and Preventive Measures for Rod End and Pin Bearing23-24,31

14Design and Application of Implosive Monitoring and Controlling System for Moveable Station in Western Open-pit Coal Mine25-26,44

15Transformations and Application of Several Orders in AutoCAD27-29

16Design and Study for Production Geological Management Information System30-31

17Study on Modification of Bentonite and Its Absorption to Aniline32-35

18Application of Regression Multianalysis in Cost Prediction in Open-pit Coal Mine36-38

19Preliminary Discussions about the Effect of Professional Quality of Post Workers on Economic Efficiency of Enterprise39-40

20Orientation Problems about Supervisory and Management Engineers41-42