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by zsaeed
17 Jul 2015, 12:04
Forum: 02-Getting started with the modelling
Topic: Modelling CFRP patch on Beam-Column Joint
Replies: 1
Views: 3414

Modelling CFRP patch on Beam-Column Joint

Hi
I am modeling a Beam-Colum joint in seismostruct which is later on tested and wrapped with CFRP (Carbon Fiber Reinforced Polymer) for again retesting under same load conditions as shown in Figure ( click the link below)
https://drive.google.com/file/d/0B7rekW6aPJDIaG9sOWsxSExqWGs/view?usp ...
by zsaeed
27 Feb 2015, 18:40
Forum: 03-Analytical/modelling capabilities
Topic: Concrete Cube and Cylinder Testing
Replies: 4
Views: 5320

Re: Concrete Cube and Cylinder Testing

OkeZ.. il search the ABAQUS and ANSYS for this..Many thanks for discussion and suggestions.
by zsaeed
27 Feb 2015, 15:48
Forum: 03-Analytical/modelling capabilities
Topic: Concrete Cube and Cylinder Testing
Replies: 4
Views: 5320

Re: Concrete Cube and Cylinder Testing

<t>I understand it Sir that the stress-Strain is some thing which is ususally input to most of the numerical simulation. But is there no way that we could do this on a Fininte Elelment software as well ??<br/>
Actually i have performed some testing of Cyllinder with and Without CFRP wraps on them ...
by zsaeed
20 Feb 2015, 09:31
Forum: 03-Analytical/modelling capabilities
Topic: Concrete Cube and Cylinder Testing
Replies: 4
Views: 5320

Concrete Cube and Cylinder Testing

<r>Want to simulate the cylinder testing for determination of strength of cylindrical concrete specimens along with formation of Stress-strain curve.<br/>
I have modeled the specimen with dimensions as specifid by code now how to simulate the rate of loading on this cylinder to get the Stress-Strain ...
by zsaeed
06 Sep 2014, 21:48
Forum: 02-Getting started with the modelling
Topic: Time Period of Unretrofitted & Retrofitted column
Replies: 19
Views: 14409

Re: Time Period of Unretrofitted & Retrofitted column

<r>quote:Originally posted by fakharifar.mostafa<br/>
<br/>
zsaeed, what type of FRP did you use in experiment? Was it unidirectional FRP with the fiber perpendicular to column axis i.e., fibers in the circumferential direction)?<br/>
<br/>
If you used FRP with bidirectional or more direction fibers ...
by zsaeed
06 Sep 2014, 21:45
Forum: 02-Getting started with the modelling
Topic: Time Period of Unretrofitted & Retrofitted column
Replies: 19
Views: 14409

Re: Time Period of Unretrofitted & Retrofitted column

<r>quote:Originally posted by huffte<br/>
<br/>
If experimental results are reporting longer periods for the retrofitted condition compared to the original unwrapped column, then clearly there is something beyond simply the initial uncracked elastic period being reported. <br/>
<br/>
Wrapping a ...
by zsaeed
06 Sep 2014, 14:03
Forum: 02-Getting started with the modelling
Topic: Time Period of Unretrofitted & Retrofitted column
Replies: 19
Views: 14409

Re: Time Period of Unretrofitted & Retrofitted column

<r>quote:Originally posted by zsaeed<br/>
<br/>
I calculated the the values of Mx, My, Mz and Mxx , Myy and Mzz for the above case as shown below in following picture. Is this approach right ?? although i am still far away from the time period calculated experimentally.<br/>
<br/>
<URL url="https ...
by zsaeed
06 Sep 2014, 13:00
Forum: 02-Getting started with the modelling
Topic: Time Period of Unretrofitted & Retrofitted column
Replies: 19
Views: 14409

Re: Time Period of Unretrofitted & Retrofitted column

<r>I calculated the the values of Mx, My, Mz and Mxx , Myy and Mzz for the above case as shown below in following picture. Is this approach right ?? although i am still far away from the time period calculated experimentally.<br/>
<br/>
<URL url="https://drive.google.com/file/d ...
by zsaeed
06 Sep 2014, 10:38
Forum: 02-Getting started with the modelling
Topic: Time Period of Unretrofitted & Retrofitted column
Replies: 19
Views: 14409

Re: Time Period of Unretrofitted & Retrofitted column

<r>quote:Originally posted by huffte<br/>
<br/>
Mx, My and Mz are simply the lumped masses which you wish to be considered in each of the three orthogonal directions.<br/>
<br/>
Mxx, Myy, and Mzz are the rotary inertias about each of the respective axes.<br/>
<br/>
So if you have, in fact, used the ...
by zsaeed
05 Sep 2014, 21:25
Forum: 02-Getting started with the modelling
Topic: Time Period of Unretrofitted & Retrofitted column
Replies: 19
Views: 14409

Re: Time Period of Unretrofitted & Retrofitted column

<r><br/>
For more clarification of the problem i stated above, the following image shows Tabular results of Experimental time periods and also the one found using eigenvalue analysis in Seismostruct.<br/>
<br/>
<URL url="https://drive.google.com/file/d/0B7rekW6aPJDIWnRJbmZZR1ZHMzA/edit?usp=sharing ...

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