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RC shear wall with opening

Posted: 23 Mar 2016, 11:31
by Seismo123
I was wondering if it is feasible to model a rectangular reinforced concrete shear wall with different opening sizes in SeismoStruct.

Re: RC shear wall with opening

Posted: 24 Mar 2016, 17:48
by Seismo123
Does anyone know how to do it? How to have a custom opening in shear wall? rcrws does not provide such capability. Is there any alternative option?

Re: RC shear wall with opening

Posted: 25 Mar 2016, 07:56
by seismosoft
No, there is no direct way to model a RC wall with openings in the middle.
If you neglect the re-bars on the projection of the opening on the rcrws cross-section, this could be a good approximation.

Seismosoft Support

Re: RC shear wall with opening

Posted: 23 May 2016, 15:50
by Seismo123
It would be perfect if you could add such capability, such a way that one can have a custom opening with unsymmetrical reinforcement patterns. An example of this would be a model like the figure below.

Image

I am in need of it, desperately.
Thanks.

Re: RC shear wall with opening

Posted: 23 May 2016, 21:37
by seismosoft
Thank you Seismo123, we will consider your suggestion in a future release.

Seismosoft Support

Re: RC shear wall with opening

Posted: 28 May 2016, 08:47
by Seismo123
Dear seismosoft;
I tried modeling the aforementioned wall. I get "Max_Tol" message. Can you check the model, please. I tried increasing Maximum Tolerance value by 1.0E+35 and had run eigenvalue analysis; but I have no idea what I should do.
Thanks.

Download Link: http://s000.tinyupload.com/?file_id=063 ... 9221688286

Re: RC shear wall with opening

Posted: 30 May 2016, 12:15
by z.gronti
Dear Seismo123,

Please check your element connectivity. From what I saw, many of the elements are not connected.