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

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