Describir: Design of steel structures :

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