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

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Text this: Structural responses of secondary lining of high-speed railway tunnel excavated in loess ground