Search found 20 matches

by Andre
30 Apr 2011, 05:28
Forum: 04-Unexpected behaviour/errors
Topic: unexpected behaviour nonlinear truss elements
Replies: 6
Views: 4868

Re: unexpected behaviour nonlinear truss elements

<t>Hi,<br/>
<br/>
Actually there is a topic in this forum created by RICHARD named "truss output forces and displacements" where similar problems are reported.<br/>
<br/>
I am also having problems with truss elements right now. In pushover analyses, braces in compression are recovering its elastic ...
by Andre
29 Mar 2011, 01:17
Forum: 02-Getting started with the modelling
Topic: Smooth rebars
Replies: 5
Views: 3606

Re: Smooth rebars

Ok, thank you very much.
by Andre
26 Mar 2011, 19:43
Forum: 02-Getting started with the modelling
Topic: Smooth rebars
Replies: 5
Views: 3606

Re: Smooth rebars

Thank you very much João!
by Andre
25 Mar 2011, 17:47
Forum: 02-Getting started with the modelling
Topic: Damping
Replies: 2
Views: 2275

Re: Damping

I had already read that publication of Priestley & Grant too, which is clear about the best option, although as stated in the Help System, there is no consensus. Thank you very much for the confirmation. As always, your help has been very important.
by Andre
24 Mar 2011, 19:09
Forum: 02-Getting started with the modelling
Topic: Damping
Replies: 2
Views: 2275

Damping

<t>Hi, <br/>
<br/>
I've read the Help System and some texts suggested there about damping (Clough-Penzien and Hall) and I've looked at some related topics in this forum, but I'm still a bit confused. For a 3-storey R/C building, what's the best way of considering viscous damping? I'm thinking of ...
by Andre
21 Mar 2011, 04:06
Forum: 02-Getting started with the modelling
Topic: Smooth rebars
Replies: 5
Views: 3606

Smooth rebars

<t>Hi,<br/>
In the help system it is referred that "as discussed by Prota et al. [2009], with the correct calibration" the Monti-Nuti model can be employed for smooth rebars, which is my case.<br/>
The authors concluded that the model yields good results for L/D<8. This is a quite recent article ...
by Andre
19 Mar 2011, 04:07
Forum: 02-Getting started with the modelling
Topic: Fillipou et al. isotropic hardening rules
Replies: 2
Views: 2247

Re: Fillipou et al. isotropic hardening rules

Ok, I don't intend to rush you, better later but good... Just needed to know in order to schedule my work.

Thank you
by Andre
17 Mar 2011, 00:24
Forum: 02-Getting started with the modelling
Topic: Fillipou et al. isotropic hardening rules
Replies: 2
Views: 2247

Fillipou et al. isotropic hardening rules

<t>I had a hard time trying to find the "isotropic hardening rules" of Filippou et al. [1983] employed in steel models, until I noticed that the article in the Bibliography of SeismoStruct is not the right one. The year and the authors are the same but the useful one is named "Effects of bond ...
by Andre
14 Mar 2011, 18:55
Forum: 02-Getting started with the modelling
Topic: DB and FB elements
Replies: 8
Views: 5697

DB and FB elements

Hi,

Is it inadvisable to use infrmDB and infrmFB in the same model? I was thinking I could use infrmFB for columns and infrmDB for beams where reinforcement patterns change. I'm not sure if mixing these two types of elements will create convergence problems.
by Andre
30 Jan 2011, 19:25
Forum: 04-Unexpected behaviour/errors
Topic: truss output forces and displacements
Replies: 3
Views: 3353

Re: truss output forces and displacements

<t>Hi,<br/>
<br/>
I had noticed this same problem in static pushover analysis, but as Richard said, in the interface for truss elements, results for forces and displacements seemed reasonable so there wasn't really a problem. <br/>
<br/>
However, I'm now performing dynamic analysis in the same model ...

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