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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