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

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Text this: Ground response to dynamic compaction of dry sand