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 __   __    ______   _____       ___              
 \ \\/ //  /_   _// |  __ \\    / _ \\      ___   
  \   //    -| ||-  | |  \ ||  / //\ \\    /   || 
  / . \\    _| ||_  | |__/ || |  ___  ||  | [] || 
 /_//\_\\  /_____// |_____//  |_||  |_||   \__ || 
 `-`  --`  `-----`   -----`   `-`   `-`     -|_|| 
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發送短信 : Failure mode of arch structure subjected to internal blast load and comparison between two LS-DYNA concrete materials