Resource and Civil Engineering School;
Northeastern University;
Shenyang 110006;
China;
Seismological Bureau of Liaoning Province;
Shenyang 110031;
China;
Center for Analysis and Prediction;
China Seismological Bureau;
Beijing 100036;
China;
Center for Rockbursts and Induced Seismicity Research;
Northeastern University;
Shenyang 110006;
China;
pre-existed; weak; zone; rock; failure; micro-seismicity; numerical; simulation;