Text this: Model tests of soil heave plug formation in suction caisson

 _    _    _    _   __    __   _    _     ______  
| |  | || | || | || \ \\ / // | || | ||  /_   _// 
| |/\| || | || | ||  \ \/ //  | || | ||  `-| |,-  
|  /\  || | \\_/ ||   \  //   | \\_/ ||    | ||   
|_// \_||  \____//     \//     \____//     |_||   
`-`   `-`   `---`       `       `---`      `-`'