Text this: Evaluating fresh and hardened properties of mortar composite with different types of modified polyethylene terephthalate (PET) materials as additives: modification effects, surface properties, shape factors

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