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  _  _     _____                ___      _  _   
 | \| ||  |  ___||     ___     / _ \\   | \| || 
 |  ' ||  | ||__      /   ||  | / \ ||  |  ' || 
 | .  ||  | ||__     | [] ||  | \_/ ||  | .  || 
 |_|\_||  |_____||    \__ ||   \___//   |_|\_|| 
 `-` -`   `-----`      -|_||   `---`    `-` -`  
                        `-`

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Text this: Failure mode of arch structure subjected to internal blast load and comparison between two LS-DYNA concrete materials