Answer:
There is very likely no uniform member orientation.
As soon as the member orientation is uniform (right-click on the member → "Reverse Member Orientation"), the signs of the shear force diagram also match.
Wrong Sign of Shear Force Diagram Due to No Uniform Member Orientation
I have modeled a simply supported beam with several members. Why are the signs of the shear force diagram partially incorrect?
Author
Frank is responsible for quality assurance in the RFEM program and also assists with customer support. He oversees technical design processes and contributes to the stability and reliability of the software.
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