- Go to Edit > Material library.
- Make a copy of the relevant concrete quality.
- Select the copied material and go to the tab page Advanced.
- Select the relevant concrete standard!
This is very important. If you select the wrong standard, the changes will have no effect.
- Go to the tab page Reinforcement.
- Set the Maximum reinforcement ratio to for example 10%.
- Close library and save changes.
- Assign the copied material to the relevant elements.