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  ______     ___     __   _    __   __   _____    
 /_   _//   / _ \\  | || | ||  \ \\/ // |  __ \\  
   | ||    | / \ || | '--' ||   \ ` //  | |  \ || 
  _| ||    | \_/ || | .--. ||    | ||   | |__/ || 
 /__//      \___//  |_|| |_||    |_||   |_____//  
 `--`       `---`   `-`  `-`     `-`'    -----`

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Text this: COMPARISON OF FLEXIBLE PAVEMENT THICKNESS DESIGN METHODS