Petrochemical characteristics of Wasigou complex in western Yangtze block:petrogenetic and tectonic significance;

Directional Drilling for Methane Drainage in Advance of Mining;

Controlling measures of methane and coal dust and ventilation method in fully mechanized excavation face;

Integrated control technology for methane in mining faces;

The Analysis of Geological Factors to the Existence of Coal Gas in the Sunan Coal Mining Area and Xutuan Coal Field;

Dilution process of the coal gas in the laneway with pressured-injection ventilation and extracted methods had been analyzed comparatively.

Influence factors of mine gas hydrate formation in surfactant solution containing coal;

Design and practices on network system of wireless sensors for mine gas monitoring and measurement;

Design on wireless sensor network for mine gas measurement;

Key issues of coal and gas co-mining in thick seam;

Theoretical research on propagation law of acoustic emission wave in coal seam containing gas;

Prediction of gas emission time series based on W-RBF;