3Design and application of rational narrow coal pillar width to gateway driving along goaf of fully mechanized coal mining face6-9
11Discussion on study on mine roadway blasting heading affected to surrounding rocks of mine roadway26-28
12Practices on Fully Mechanized mining face equipment installing technology in complicated Geological Structure29-31
13Application of outburst prevention technology with coal and rock consolidation to cross-cut seam opening in Songhe Mine31-33
16Analysis on freezing heave experiment of soil samples from inspection boreholes of mine shaft in Mayingpu Mine38-39