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I am facing a problem while designing a roof truss. While designing the roof truss as a whole , the purlins are failing in output results on analysis But passing when checked by selecting the beam individually. Also when the purlin is designed…

I am designing a truss structure and its showing Some Notes and Warnings in results output like: Notes- 1) Very weak Spring Added for stability Warnings- 1) Instability at joint 2) Zero stiffness in direction 3 at joint . Kindly check the…

Hello, I am new to modeling trusses and I'm attempting to model a wood queen post truss and have just started with the self weight of the truss but I get 13 warnings when I run the model which say: *WARNING- ZERO STIFFNESS IN DIRECTION 2 AT JOINT 3…