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             ___     ______    __   __   __   _   
  ____      / _ \\  |      \\  \ \\/ // | || | || 
 |    \\   / //\ \\ |  --  //   \ ` //  | '--' || 
 | [] ||  |  ___  |||  --  \\    | ||   | .--. || 
 |  __//  |_||  |_|||______//    |_||   |_|| |_|| 
 |_|`-`   `-`   `-` `------`     `-`'   `-`  `-`  
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Text this: Assessment of tunnel face stability subjected to an adjacent tunnel