Elastic hinges on BEAM

Hi there,

I’m using rhino interface/sofimshC and I want to model elastic hinges at the end of my beams.

Usually I would do this by doubling the end nodes and using a spring in between with the proper elastic stiffness, but here for other reasons I want to avoid this way of modelling.

Is there an easier way of modelling elastic hinges without passing through en external spring…?

Many thanks in advance!
Best,
ac

Hi,
I think elastic hinges are what you need. Attached you find a little example. When you study input and results in Graphic you should understand.

Best regards,
Jost
WiNGRAF-Ausgaben_implicite-hinge.dat (2.4 KB)
WiNGRAF-Ausgaben_implicite-hinge.gra (6.2 KB)

Many thanks! This is what I needed