發送短信 : Effect of soil properties on the response of pile to underground explosion

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