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

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發送短信 : Effect of corners in strutted excavations: Field monitoring and case histories