Describir: Elementary structural analysis and design :

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