發送短信 : Damage assessment of reinforced concrete frames to ground excitations

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