Image: Pound lock sequence
Size of this PNG preview of this SVG file: 266 × 599 pixels. Other resolution: 106 × 240 pixels.
Original image (SVG file, nominally 512 × 1,152 pixels, file size: 14 KB)
Description: Sequence of operation of a canal pound lock: 1. Boat sailing upstream 2. Boat enters lock 3. Downstream gates close 4 and 5. Chamber filled 6. Upstream gates open 7. Boat leaves lock
8. Boat sailing downstream 9. Boat enters lock 10. Upstream gates close 11 and 12. Chamber emptied 13. Downstream gates open
14. Boat leaves lock
Author: Cmglee
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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