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URM Wall Model LS-DYNA

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(@okuyan)
Barista
Joined: 1 year ago

Hi,

I am triying to model a unreinforced masonry wall with LS-DYNA. I want to perform pushover analysis on the wall. I define brick as rigid material. I define contact as automatic single surface mortar contact . But, contact does not run. 

Is there a contact-defined masonry building model example you can recommend?

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Negative Volume
Posts: 639
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(@negativevolume)
CEO
Joined: 5 years ago

Hi @okuyan

I'm not sure defining the brick as rigid is going to work for you. Try changing the brick to *Elastic material and look up some generic masonry mechanical properties so you can test your model and see if that was the problem. 

For some examples: it looks like Ameen has a few videos where he sets up masonry walls which might be useful. 

https://www.youtube.com/watch?v=6QxlVK_T__Y

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Posts: 4
 BMAD
(@bmad)
Unpaid Intern
Joined: 3 years ago

Hi @ Okuyan,

Have a look at this document. I am also trying to do the same thing you are doing. 

if you’re able to make it work please do let me know.

 

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Posts: 4
 BMAD
(@bmad)
Unpaid Intern
Joined: 3 years ago
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