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

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Text this: Analysis of grouting design based on water control for rock tunnels