Describir: The reinforcement of slabs in accordance with a pre-determined field of moments

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