encountering a important problem for need help

Forum for OpenSees users to post questions, comments, etc. on the use of the OpenSees interpreter, OpenSees.exe

Moderators: silvia, selimgunay, Moderators

Post Reply
cvjchuang
Posts: 24
Joined: Fri Feb 27, 2009 12:53 am
Location: South China University of Techonology
Contact:

encountering a important problem for need help

Post by cvjchuang »

Dear silvia
I am modeling prestressed beam using additional truss element with initial strain.i also know someone have done it .
i tried to find it in forum,but very long i don't find that how to preset initial strain.
silvia ,please tell me how to do it.because ,now only you can help me .
solving the problem is very important for me.
thanks very much
Dennis
Structural Engineering
silvia
Posts: 3909
Joined: Tue Jan 11, 2005 7:44 am
Location: Degenkolb Engineers
Contact:

Post by silvia »

i believe you do it by giving an initial stress or strain to the material, you have to use steel02.
i have never done it.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104
Post Reply