Text this: In-structure shock assessment of underground structures with consideration of rigid body motion

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