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

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Text this: Assessment of tunnel face stability subjected to an adjacent tunnel