COAL-SEAM METHANE:ENVIRONMENT,SAFETY AND RESOURCES

The coal seam methane is a source of coal mine gas calamity,and also a clear energy resources.Determinating of coal seam gas parameters by field detecting,mine statistical analysis and laboratory test is high reliable.A theorical model and adjacend seam gas discharge curve for predicting the mine gas discharge are provided.They have high prediction precision and wide applications.The compressiable seam gas storage transport equation and numerical simulation are presented.The trend of theorical research on coal seam methane is prospected.