Main Type 11
- Last UpdatedDec 01, 2025
- 1 minute read
This cutout is identical to type 10 except for the elliptical top. This, in turn, is treated in the same way as for main type 6.

Figure 2:22. Main type 11, radii.
This cutout is identical to type 10 except for the elliptical top. This, in turn, is treated in the same way as for main type 6.

Figure 2:22. Main type 11, radii.