أرسل هذا في رسالة قصيرة: Hyperbolic method for settlements in clays with vertical drains

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