State Key Laboratory of Geomechanics and Geotechnical Engineering;
Institute of Rock and Soil Mechanics;
Chinese Academy of Sciences;
Wuhan;
430071;
China;
School of Mechanical Engineering;
Nanjing University of Science and Technology;
Nanjing;
210094;
China;
University of Chinese Academy of Sciences;
Beijing;
100049;
China;
Crack initiation(CI)stress; Acoustic emission(AE); Ultrasonic transmission; Wave velocity; Granite;