Describir: Stresses in framed structures /

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