supported by the Fundamental Research Funds for the Central Universities (No. 2011QZ02);the National Natural Science Foundation of China (No. 51204189);the National Basic Research Program of China (No. 2011CB201202)
In order to reveal the law of raw coal seepage at different gas pressures, the gravity constant load seepage experimental system was developed and used. The law of raw coal seepage at different gas pressures with He, ...