أرسل هذا في رسالة قصيرة: SHEAR BEHAVIOUR OF 3D PRINTED CONCRETE SHEAR KEYS WITH EPOXY RESIN UNDER INCLINED MONOTONIC LOADING

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