發送短信 : Cyclic behavior of post-tensioned slab-rectangular column connections

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