1. Key Laboratory of Earthquake Forecasting, Institute of Earthquake Forecasting, China Earthquake Administration, Beijing 100036, China
2. National Key Laboratory of Shock Wave and Detonation Physics, Mianyang 621900, China
3. Department of Mechanical Engineering, Texas Tech University, Lubbock, TX 79409, USA
4. Institute of Microstructure and Properties of Advanced Materials, Beijing University of Technology, Beijing 100124, China