發送短信 : Performance of Pile Groups Subjected to Surface Explosion

  _____      ___                 ___     _    _   
 |__  //    / _ \\      ___     / _ \\  | \  / || 
   / //    / //\ \\    /   ||  / //\ \\ |  \/  || 
  / //__  |  ___  ||  | [] || |  ___  ||| .  . || 
 /_____|| |_||  |_||   \__ || |_||  |_|||_|\/|_|| 
 `-----`  `-`   `-`     -|_|| `-`   `-` `-`  `-`  
                         `-`