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

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Text this: Design of reinforced concrete walls with openings - strut-and-tie approach