發送短信 : Computer simulation of underground blast response of pile in saturated soil

 ______    __   __   _    _    _    _    _____    
|      \\  \ \\/ // | || | || | || | || |  __ \\  
|  --  //   \ ` //  | || | || | || | || | |  \ || 
|  --  \\    | ||   | \\_/ || | \\_/ || | |__/ || 
|______//    |_||    \____//   \____//  |_____//  
`------`     `-`'     `---`     `---`    -----`