Optimization of orepillar stoping scheme and its application;

Application of small-sized dredge to the stoping of old tailing of Laozuoshan Gold Mine;

Selection of Pillar Stoping Method in Jingshan Gold Mine;

Geological characteristics of f2 fault and its effect to mining in Daliuta coal mine;

Mining design procedures of the deep mining process sublevel caving stoping method

Adding support technology in actual mining at comprehensiue mining face;

Test on passing stone gate actual mining in combined mining thick coal seam;

The technology of crossing over fault, drifting and actual mining method and plan of crossing over fault at combined mining face under complex geology conditions in Jining No.

Technical Practice of the Residual Ore Extraction in Tongshan Copper Mine;