Beam reinforcement

[sanya greek]

Hello!
I have a one question about your program.
In the beam section i try to put the reinforcement, but from your tutorial can not understand the next:
[URL=https://savepice.ru][img]https://c ... .jpg[/img] upload image[/url]
In the icon i send you will see .
What the letter o and u mean?
Thank you!

[z.gronti]

Dear sanya greek,

The "o" letter is for "over" which is for the upper reinforcement in the section's reinforcement patterns within the Building Modeller, and the letter "u" is for "under" which is for the lower reinforcement in the section's reinforcement patterns within the Building Modeller.

[sanya greek]

Thanks!