Application of drill hole technology in inclined shaft's dewatering system;

3D reconstruction from section plane views based on drill hole information;

Study on the equipment and machining methed of drilling-tapping once shaping;

Experimental simulation of drilling impact of coal sample in three-axle enclosed pressure;

Study on drilling performance of swiveling conic abrasive jet;

Technical practice of using downward drilling hole to pull out gas;

The relation between pumping volume of drilling hole and uranium concentration in pregnant solution;

An optimum method of calculating drilling hole position in preventing cross-measure cutting coal gas burst is put forward.

Grey forecasting method for the gas flow prediction from boreholes;

~(210)Po measurement of borehole core and its significance for uranium exploration;

Discussion on thickness of borehole casing for in-situ leaching of uranium;