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Dear Valentina

I modified the model as you said, but this error is displayed when calculating, please help see where is the problem?

Dear

I was use structured mesh for my shell.ASDShellQ4 element.but it also have some errors .maybe I make mesh control is wrong. where is the mistakes please tell? thank you !

Dear STKO team


I need your help,how to built a only tension bar or lasso.WHAT can I do?

I attached the picture where is the only tension bar.

the Best wishes.

Dear STKO team:
I tried to simulate a tower with Angle steel. i think the Angle steel is truss element. But no matter how I adjust it, it can't run normally, and there is a screenshot. What should I do next?The file is uploaded to the attachment.
I according the BASIC TEUSS EXAMPLE'S analysis ...

Hi ValentinaSB
Thank you for your reply.

Dear STKO team
Thank you for your responses
1.Follow your advices,I modeling the model but it did not work,the error is “invalid type of element or number of nodes?”where is the mistakes? I attachede the model.
2.I also want to know platefiber how to fiber section,what can I do if wants to mesh type ...

Dear stko team
I am modeling a joint for steel frame,but there has some mistakes in the model.the error is “materials must be nD”.I want to know what`s wrong with the model.
Here I attach the model.
However,this model did not work.i was wondering which material I can use?what should i do to correct ...

DEAR STKO Team,

Thank you for your response.

dear stko team
1、I create a model but can`t analysis. the error is can`t find option atrribute .I can`t find where is the error.
I attached the model.
2、if in beam setion property, I select userdefined .the positons & weights select which one I need to defined before ?
thank you

dear
1、how can I use stko to draw the circular section and mesh it ? like rectangular fiber section i attached.
2、which material I can use for pre-stress? Reinforcing steel is right?
3、how to creat a simple beam/bar only deliver load, have not section.
you can give me some case about prestress ...