Division of Explosion Dynamics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100080,China;
Division of Explosion Dynamics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100080,China;
Division of Explosion Dynamics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100080,China;
State Key Laboratory of Nonlinear Mechanics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100080,China;
saturated sand; impact; steady drive; crack; liquefaction index;