أرسل هذا في رسالة قصيرة: Wave action on oil rig cylinder members (extreme run-up of waves interacting with an array of columns)

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