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Modeling Properties in STKO

Posted: Wed Nov 13, 2024 4:56 pm
by Sadegh
Hello,

As attached, I am trying to model a masonry wall with ASDCONCRETE3D material and ASDSHELLQ4, the problem is that the peak load results does not change, it changes only with fc, but the failure is in tension. I changed ft, E, Poisson, but did not have effect. Does the program calculate these itself?

Thank you,

Re: Modeling Properties in STKO

Posted: Thu Nov 14, 2024 10:13 am
by Sadegh
Also, another question. In this type of modeling how the software calculates poisson coefficient in post peak condition, when the damage has happened...

Thank you,

Re: Modeling Properties in STKO

Posted: Wed Nov 20, 2024 2:39 pm
by STKO Team
As attached, I am trying to model a masonry wall with ASDCONCRETE3D material and ASDSHELLQ4, the problem is that the peak load results does not change, it changes only with fc, but the failure is in tension. I changed ft, E, Poisson, but did not have effect.
This is not clear to me. What do you mean by "the failure is in tension"?
Also, another question. In this type of modeling how the software calculates poisson coefficient in post peak condition, when the damage has happened...
The poisson's ratio in the PhysicalProperty Editor is for the elastic part of the model.
When the damage/plasticity happens, the elastic poisson's ratio remains the same, but you may experience a dilatant behavior under shear loads. Are you referring to this?