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Re: viscous material model for concrete?

 

Václav Šmilauer a écrit :
> Hi,
>
> the most widely material model for concrete in yade is elastic with
> perfectly brittle fracture or. Has there been any research on using
> elasto-plastic 
There is an elasto-plastic law for tangential force/displacement used in 
the triaxial test.
I'm not sure but I think the moment-rotation law is elastic-plastic as well.

> or even elasto-visco-plastic model with damage? Best regards,
>   
For damage : Wen-Jie perhaps?
For visco-..., I don't think anybody has done anything viscous yet.

Bruno


> Vaclav
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>   


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Chareyre Bruno
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Institut National Polytechnique de Grenoble
Laboratoire 3S (Soils Solids Structures) - bureau E145
BP 53 - 38041, Grenoble cedex 9 - France
Tél : 33 4 56 52 86 21
Fax : 33 4 76 82 70 00
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