File:Detail-47842.jpg
Size of this preview: 800 × 457 pixels. Other resolutions: 640 × 366 pixels | 1,456 × 832 pixels.
Original file (1,456 × 832 pixels, file size: 1.52 MB, MIME type: image/jpeg)
A pneumatic caisson in the process of being sunk into the ground. The caisson is cylindrical, made of steel, and has a large airlock at the top for workers to enter and exit.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:12, 13 December 2023 | 1,456 × 832 (1.52 MB) | Ai (talk | contribs) | A pneumatic caisson in the process of being sunk into the ground. The caisson is cylindrical, made of steel, and has a large airlock at the top for workers to enter and exit. |
You cannot overwrite this file.
File usage
The following page uses this file: