Description
Toe line: line of the lower edge of the dike body; the inner toe line is located on the inner dike side, the outer toe line on the outside dike side.
Middle cruin line: line marking the center of the crown of the water barrier.
source: Aquo
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Toe and crown line (layer) | Unknown | Open resource |