Pushover analysis error

marafini.f
Posts: 363
Joined: Fri Nov 13, 2020 1:52 pm

Re: Pushover analysis error

Post by marafini.f » Thu Sep 16, 2021 2:52 pm

I don't know what was the problem.
I took the previous file, assigned the new material properties to the shell and it runs now.
Maybe you had defined wrong thickness of the shell, it was 1m thick!
Just a note, if you use DamageTC3D you need to reduce the size of your mesh to avoid constitutive snap-back. You model will not run with a large mesh size.
Esempio 5.4_edits.scd.zip
(2.84 MiB) Downloaded 184 times

felicegiordano95
Posts: 45
Joined: Tue Jun 22, 2021 10:38 am

Re: Pushover analysis error

Post by felicegiordano95 » Thu Sep 16, 2021 3:14 pm

and how can i reduce the mesh?

felicegiordano95
Posts: 45
Joined: Tue Jun 22, 2021 10:38 am

Re: Pushover analysis error

Post by felicegiordano95 » Thu Sep 16, 2021 3:18 pm

Only now I have seen that the mesh has been reduced by her, thank you very much for the support

felicegiordano95
Posts: 45
Joined: Tue Jun 22, 2021 10:38 am

Re: Pushover analysis error

Post by felicegiordano95 » Thu Sep 16, 2021 3:22 pm

However, this error appears to me .. I don't know how to fix it
Attachments
Errore...PNG
Errore...PNG (57.1 KiB) Viewed 4109 times

marafini.f
Posts: 363
Joined: Fri Nov 13, 2020 1:52 pm

Re: Pushover analysis error

Post by marafini.f » Fri Sep 17, 2021 7:44 am

It says you need to either increase the fracture energy or decrease the mesh size.

I can't do the material calibration for you. If you want to know how to mesh I did an entire webinar on that.
https://youtu.be/03520sYaKrg

felicegiordano95
Posts: 45
Joined: Tue Jun 22, 2021 10:38 am

Re: Pushover analysis error

Post by felicegiordano95 » Fri Sep 17, 2021 9:57 am

And if instead I do not want to insert the reinforcements, but only want to see the plastic behavior of the plate (for example in the gauss plot) how can I model the plate?

marafini.f
Posts: 363
Joined: Fri Nov 13, 2020 1:52 pm

Re: Pushover analysis error

Post by marafini.f » Fri Sep 17, 2021 10:44 am

Same way, just three layers of concrete without the plateRebar. With LayerShell you see the results in the fibers not in the gauss point.

felicegiordano95
Posts: 45
Joined: Tue Jun 22, 2021 10:38 am

Re: Pushover analysis error

Post by felicegiordano95 » Tue Sep 21, 2021 8:39 pm

Hi, I wanted to ask you how can I plot a "shear-displacement" curve or "shear-load step" curve on a column?
Thank you in advance
Felice Giordano
Attachments
Esempio 6.4.rar
(558.47 KiB) Downloaded 191 times

marafini.f
Posts: 363
Joined: Fri Nov 13, 2020 1:52 pm

Re: Pushover analysis error

Post by marafini.f » Wed Sep 22, 2021 7:54 am

Dear Felice,

yes you can.
You need to use the Extract Chart Data command in the postProcessor, selecting the appropriate information as you go through the wizard.

We did discuss this in these webinars:

https://www.youtube.com/watch?v=RR4brj8rRek
https://www.youtube.com/watch?v=bGoNUG12MT8

felicegiordano95
Posts: 45
Joined: Tue Jun 22, 2021 10:38 am

Re: Pushover analysis error

Post by felicegiordano95 » Mon Oct 04, 2021 8:26 pm

How can I extract the cut in an abutment? Because inside the "secton.force" in the software I only see My, Mz and T (which stands for twist I think)

Post Reply