Gas hydraulic pressing and discharging technology for gateway heading face in high gassy seam;

There is some basic knowledge to the mechanism of common rockburst, the conventional method and technique of rockburst forecast and prevention formed already, however, the special exposition is few about the mechanism, forecast and prevention of rockburst occurring in high gassy seam so far.

The actuality of drawing coal seam gas and the suggestions to exploit the gas in Jincheng coal bureau;

Borehole sealing mechanism and a new technology for coal seam gas pressure test:a research

Based on the analyzing of the fold and fracture influences to the coal seam gas occurrence,according to the evolution history of regional geology and tectonic characteristics in Huangling No.

Summarization on the vortex engine technique applied in coal mine gas generate electricity

Disaster prediction of coal mine gas based on rough set theory

To the gas in coal mine underground environment,based on the optical absorption character of gas molecule in definite spectrum range,through the analysis of coal mine gas absorption spectrum,optical fiber sensing gas and system is suggested.

Research on the technology of protecting efficiently coal and gas from gushing;

Based on the mechanism of coal and gas outburst,we construct the prediction model of BP neuro-network and make the composite factor of the coal and gas outburst as the feature vector.