<正> By the microseismic (MS) monitoring system of Sanhejian Coal Mine,the detail MS activity rules in the entire mining process of 9202 strong rockburst workin
<正> In order to determine the environmental quality condition of reclaimed soils inHuainan mining area, soil samples were collected from three representative m
<正> Mine gas extraction in China is difficult due to the characteristics such as micro-porosity,low-permeability and high adsorption of coal seams.The pulsed m