supported by National Natural Science Fundation of China (Grant No. 40772176);Key Program for Research Group of SKLGP (Grant No. SKLGP2009Z002);Research Fund for the Doctoral Program of Higher Education of China(Grant No. 20105122110008)
According to the test results of the physical and mechanical properties of similar materials in various quality mixture, a type of material with obvious tendency of rockburst was selected to produce a large-size model...