發送短信 : Mass behaviour of embedded improved soil raft in an excavation

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