Search found 58 matches

by parasismique
Thu Oct 10, 2019 1:35 am
Forum: OpenSees.exe Users
Topic: How to define shear spring for circular section?
Replies: 3
Views: 3070

How to define shear spring for circular section?

Dears colleagues, I'm working on shear failure about circular section column. Concerning the shear limit in OpenSees manual, i have something confused! In the input of curve, i should input the section b, h, but it's for rectangular section. What should i do to define b, h for circular section? I ap...
by parasismique
Thu Oct 10, 2019 1:18 am
Forum: OpenSees.exe Users
Topic: shear limit curve
Replies: 3
Views: 3023

Re: shear limit curve

Dear colleague,

I confront the same problem. did you find a solution.

Cordially.
by parasismique
Sun Jul 28, 2019 8:36 am
Forum: OpenSees.exe Users
Topic: reading the accelerogram
Replies: 0
Views: 564

reading the accelerogram

Dear colleagues, How can I verify that the time-history analysis in an OpenSees file reads all the values of the accelerogram? knowing that the acceleration series for the ground motion is defined as follows: # syntax: "Series -dt $ timestep_of_record -filePath $ filename_with_acc_history -factor $ ...
by parasismique
Thu Jul 18, 2019 12:07 am
Forum: OpenSees.exe Users
Topic: what mean model without bond-slip?
Replies: 0
Views: 553

what mean model without bond-slip?

Dear colleagues,

what mean perfect bond-based models (model without bond-slip)?

Is it a FE fiber model with a recessed connection at the bottom or a model with lumped plasticity?

I will be very grateful if you can guide me.
by parasismique
Thu Apr 25, 2019 1:51 am
Forum: OpenSees.exe Users
Topic: How to scale the groud motions in IDA with OpenSees?
Replies: 0
Views: 498

How to scale the groud motions in IDA with OpenSees?

Dear colleagues,

For carrying out the Increment Dynamic Analysis (IDA) in OpenSess, have the ground motions been scaled to specific intensity (scale = g = 9.81 m / s2)?
Or they were scaled from the maximum PGA?

I would be very grateful if you could help me in this look.
by parasismique
Wed Apr 17, 2019 3:14 am
Forum: OpenSees.exe Users
Topic: Code to generate fragility curves
Replies: 0
Views: 523

Code to generate fragility curves

Dear colleagues,

I'd be glad if anyone can share with me an Excel or MATLAB or other code to generate fragility curves using PSDMs Method!

i am performing IDA and I drew the curve PSDMs, and i should get the fragility curve .

thanks a lot for your help.
by parasismique
Sun Mar 17, 2019 4:25 am
Forum: OpenSees.exe Users
Topic: limit states
Replies: 0
Views: 506

limit states

Dear colleagues

Can you guide me how to determine Limit states from pushover analysis (Cracking, Yielding, Spalling and Crushing) with OpenSees? !!

I really appreciate your help
by parasismique
Mon Mar 11, 2019 1:16 am
Forum: Framework
Topic: buckling
Replies: 20
Views: 27721

Re: buckling

Dear moshref

can you send your TCL brace buckling code to my email?
hayatb2011@yahoo.fr

Thank you in advance
by parasismique
Sun Mar 10, 2019 7:08 am
Forum: OpenSees.exe Users
Topic: deformationdue to flexure, reinforcement slip ans shear
Replies: 0
Views: 510

deformationdue to flexure, reinforcement slip ans shear

Dear colleagues; I drew Force-Displacement Response Envelope (knowing that displacement components for a cantilever column = Slip + Bending + Shear) For this reason, I want to break down this curve; I have no idea how to do it: 1. Force vs displacement due to shearing 2. Bond stress vs slip 3. Force...
by parasismique
Sun Mar 10, 2019 7:00 am
Forum: OpenSees.exe Users
Topic: Conversion moment-rotation to moment-curvature.
Replies: 2
Views: 2638

Re: Conversion moment-rotation to moment-curvature.

Dear Friend Ericson Encina;

Thank you a lot for your reply and your explanation :)
by parasismique
Mon Mar 04, 2019 6:22 am
Forum: OpenSees.exe Users
Topic: Conversion moment-rotation to moment-curvature.
Replies: 2
Views: 2638

Conversion moment-rotation to moment-curvature.

Dear colleagues,

how to convert a graph from moment-rotation to moment-curvature.

I appreciate your help.
by parasismique
Sun Mar 03, 2019 7:30 am
Forum: OpenSees.exe Users
Topic: cyclic pushover
Replies: 1
Views: 586

cyclic pushover

Dear Friends, I performed a cyclic pushover analysis of a cantilever for a vector of displacement-cycle peaks which is as follows: set iDmax "0.06 0.15 0.3 0.75 1 1.5 2 3 5 7"; the analysis is normally performed for a single value of the vector of displacement-cycle peaks But not for the complete ve...
by parasismique
Mon Feb 25, 2019 7:16 am
Forum: OpenSees.exe Users
Topic: moment curvature
Replies: 3
Views: 3620

Re: moment curvature

Dear Ericson Encina

Thank you very much my friend for your help. I'm always learning more with you.
Can you send me your Email please.

Hayet.
by parasismique
Mon Feb 25, 2019 1:41 am
Forum: OpenSees.exe Users
Topic: moment curvature
Replies: 3
Views: 3620

moment curvature

Hello my colleagues, I modeled a cantilever with bond slip (element zeroLengthSection). and I need to trace moment-curvature. For this reason I used this command (to compute moment-curvature): recorder Node -file $ dataDir / rot3.out -time -node 1 -dof 3 disp; But it seems to me that this commnade g...
by parasismique
Thu Feb 21, 2019 2:56 am
Forum: OpenSees.exe Users
Topic: connectivity of bond slip in a cantilever
Replies: 5
Views: 4862

Re: connectivity of bond slip in a cantilever

Dear Ericson Encina,

Thank you, thank you very much my freind. I learned a lot of things. You are the best.