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  _____     _____      _____    ______            
 /  ___||  |  ___||   / ___//  /_   _//   ____    
| // __    | ||__     \___ \\   -| ||-   |    \\  
| \\_\ ||  | ||__     /    //   _| ||_   | [] ||  
 \____//   |_____||  /____//   /_____//  |  __//  
  `---`    `-----`  `-----`    `-----`   |_|`-`   
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發送短信 : Undrained end bearing capacity of an improved soil berm in an excavation