Variable rectangular sections (RBX) are selected in the beam type dropdown of the project tree handler. 

PRE rbx 001.png

This setup allows the user to easily model RBX type beams and to define their measurements, including length, inclination (rise per unit) for each side, as well as height and width of the section. 

Created by Fredrik Lagerström on 2020/01/28 16:46
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PRE-Stress Documentation