I do not bent bars in the beams. How can I intervene?
You can have a design without bent up bars by checking the Design without bent up bars option in the Beam Settings dialog, Steels tab.
For existing beams:
Select the beams, click Properties (Ctrl + E) and select the Design without bent up bars option in the Steels tab.
For newly defined beams:
Click the beam command and open the Beam Settings with the Settings icon in the beam toolbar. Click the Design without bent up bars option in the Steels tab.