Search found 24 matches

by amy
08 Apr 2016, 02:40
Forum: 03-Analytical/modelling capabilities
Topic: linear asymetric link or Gap hook
Replies: 1
Views: 3080

linear asymetric link or Gap hook

Hi everyone,
I am struggling to understand the behaviour of linear asymmetric link. I am trying to model a tension only member by using linear asymmetric link and to run dynamic time history analysis. But it seems the asymmetric link element is acting like a linear symmetric link and the member ...
by amy
30 Mar 2016, 04:24
Forum: 03-Analytical/modelling capabilities
Topic: Tension only bracing
Replies: 18
Views: 32499

Re: Tension only bracing

Dear Huffte,
Thanks for your comments. According to your recommendation, after doing further research, I found that using gap-hook element at one end of braces will be perfect for tension only braces . Using asymmetric link does not work as the Eigen value analysis gives different values for the ...
by amy
23 Mar 2016, 15:06
Forum: 03-Analytical/modelling capabilities
Topic: Tension only bracing
Replies: 18
Views: 32499

Re: Tension only bracing

Hi,
I have just conducted static time history analysis subjected to cyclic load. My model also worked for this. But problem is with the dynamic time history analysis. I think Lin-Asy link elements do not work for the dynamic analysis. Am I correct or am I missing something else?
by amy
22 Mar 2016, 21:31
Forum: 03-Analytical/modelling capabilities
Topic: Tension only bracing
Replies: 18
Views: 32499

Re: Tension only bracing

Dear All,
I was searching the forum to find the solution of my problem. But I didn't get any answer. I modelled a bolted connection. Bolts are modelled using truss element. The truss element will act as a tension member only. So I connected the truss element with lin-asym link element with very high ...
by amy
25 Sep 2015, 15:23
Forum: 04-Unexpected behaviour/errors
Topic: IDA_results
Replies: 11
Views: 11729

Re: IDA_results

Dear Sir,
I have tried to perform the dynamic analysis. The same error occurred. Do you have any suggestion?
Thanks
Amy
by amy
23 Sep 2015, 20:51
Forum: 04-Unexpected behaviour/errors
Topic: IDA_results
Replies: 11
Views: 11729

Re: IDA_results

Thank you Sir for your assistance. I checked the performance criteria again. But still I am getting the error. I am sending the link of my model. The model works perfect in version 6. In my laptop I have both Version 6 and version 7.04. Do you think the problem is for this?

https://www.dropbox.com ...
by amy
23 Sep 2015, 04:36
Forum: 04-Unexpected behaviour/errors
Topic: IDA_results
Replies: 11
Views: 11729

Re: IDA_results

Dear Seismosoft,
I did IDA analysis of a steel braced frame using seismostruct 7.04 version. I defined the yield strain of steel as performance criteria and ask to notify with colours. The problem is it can not show me the performance criteria in the deformed shape though my inFramFB elements ...
by amy
21 Sep 2015, 17:38
Forum: 02-Getting started with the modelling
Topic: Modelling buckling restrained bracing
Replies: 4
Views: 5529

Re: Modelling buckling restrained bracing

Hello Sir,
I have tried to model the buckling restrained bracing using infrmFB element but it shows in plane buckling though I restrained the out of plane DOF. So I changed to model the bracing with the truss element. As I have concentric cross braced bracing, the two bracings are intersecting at a ...
by amy
16 Sep 2015, 18:44
Forum: 02-Getting started with the modelling
Topic: Modelling buckling restrained bracing
Replies: 4
Views: 5529

Re: Modelling buckling restrained bracing

Thank you sir for your suggestions.
Amy
by amy
15 Sep 2015, 20:15
Forum: 02-Getting started with the modelling
Topic: Modelling buckling restrained bracing
Replies: 4
Views: 5529

Modelling buckling restrained bracing

Dear Sir,
I would like to do a 2D model of a buckling restrained steel braced frame. In order to model the buckling restrained bracing, which element should I use? If I use the infrmFB element for bracing, does it behave like a buckling restrained as I am not modelling the initial imperfection? Or I ...

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