The origin and effusing pattern of gas at fully mechanized face with caving of roof coal in the inflammable coal seam,spile-drainage methods in mined area were introduced briefly,the experiences can be used for reference for gas drainage in the similar condition.

Infrared diffuse reflectance spectral signature of spontaneous combustion coal;

The micro structure analysis of the spontaneous combustion coal in oxidization and inhibition at low temperature;

This paper studies economy analysis index system of burning blended coal of fire resistant coal from Viet Nam and free-burning coal from Tashan of China or Indonesia on 600 MW super critical unit.

Mine roadway layout affected to spontaneous fire danger of spontaneous thick seam;