Abstract:
Rockburst is a special mine dynamic phenomenon and tendency of rock burst is inherent factor and essential condition to the possibility of the rockburst of the rock and mine.This paper started with the experiment of coal burst tendency that was conducted in main mining coalseam in Huxi colliery.Through the experiment and analysis of the impact energy index, elastic energy index, dynamic destruction time of coal sample, and the Bending energy index of rock sample, the author found the judged result of tendency of rock burst for deep surrounding rock, by means of which the author also proposed the preventive and control measures for the rock-burst of the future deep mining exploitation.