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are you using non-linear materials?

you need to include a multi-linear or bi-linear or similar curve for your material and you will see plastic hinges form by contour plotting the results over the yield value!

could try applying the load through a series of springs which have a stiffness value say half the depth of the teeth

Hi guys, First post and not sure this is the place but, I am looking at a weld flaw between two plates butt welded together. I have reviewed the asme IX and bs 7910 and I am confused slightly about planar/non planar classification. Basically the flaw in question is behind the weld in one the...

Hi guys, First post and not sure this is the place but, I am looking at a weld flaw between two plates butt welded together. I have reviewed the asme IX and bs 7910 and I am confused slightly about planar/non planar classification. Basically the flaw in question is behind the weld in one the...

Hey guys, I am trying to get to grips with seismic SRS analysis using Lusas, I have run through the examples in the manual, however the question I have is with a 3D srs anaylsis can you specify a different SRS curve for each direction? Then can you combine the results in each direction using...