Search found 16 matches

by kaustavsengupta
Fri Jan 12, 2024 2:00 am
Forum: OpenSees.exe Users
Topic: In Opensees, why reinforced concrete beam-column joint is assumed as a parallelogram?
Replies: 0
Views: 48948

In Opensees, why reinforced concrete beam-column joint is assumed as a parallelogram?

I have included an inelastic Joint2D element in my RC moment frame building for RC BC joints. My moment frame has seismic and gravity loading, A. Which option is correct? Option 1. Is the RC BC joint modeled as a parallelogram considering shear deformation is more critical than flexural deformation?...
by kaustavsengupta
Sat Nov 26, 2022 10:54 pm
Forum: OpenSees.exe Users
Topic: Which is the best uniaxial material to use for FRP in rectangular reinforced concrete (RC) section?
Replies: 1
Views: 2164

Re: Which is the best uniaxial material to use for FRP in rectangular reinforced concrete (RC) section?

Hi Everyone,

Which is the best uniaxial material to use for FRP in a rectangular RC section?

Kindly share the details as I have to calibrate FRP Confined rectangular section.

Please help. I am in urgent need of it. :(

Thank you.

Kaustav Sengupta
by kaustavsengupta
Thu Nov 24, 2022 5:18 am
Forum: OpenSees.exe Users
Topic: Which is the best uniaxial material to use for FRP in rectangular reinforced concrete (RC) section?
Replies: 1
Views: 2164

Which is the best uniaxial material to use for FRP in rectangular reinforced concrete (RC) section?

Hi Everyone,

Which is the best uniaxial material to use for FRP in a rectangular RC section?

Kindly share the details as I have to calibrate FRP Confined rectangular section. Please help.

Thank you.

Kaustav Sengupta
by kaustavsengupta
Wed Apr 28, 2021 4:59 am
Forum: OpenSees.exe Users
Topic: Unable to run gravity analysis
Replies: 0
Views: 6997

Unable to run gravity analysis

Dear Users, I have received an error while running gravity analysis. The error is given below. invalid command name "pattern" while executing "pattern Plain 1 Linear { #Distributed beam element loads eleLoad -ele 20501 20502 20503 -type -beamUniform -0.14771161..." Please suggest...
by kaustavsengupta
Mon Mar 15, 2021 8:33 pm
Forum: OpenSees.exe Users
Topic: Meshing in force beam column element
Replies: 1
Views: 1524

Meshing in force beam column element

Dear Users, Can someone help me with the number of fibers required in y and z direction of a force based nonlinear beam-column element? I have tried several values but I am having issues in the response in pushover analysis, specifically post yielding region. It has a lot of serrations and it is sto...
by kaustavsengupta
Thu Jul 11, 2019 8:27 pm
Forum: OpenSees.exe Users
Topic: Seems memory leakage while running adaptive pushover in Mac
Replies: 12
Views: 5604

Re:

gopaladhikari wrote: > I m getting this error when evoke close command. > > can not find channel named > "OutputData/DAPout/sectionFiber/caseID201/Eigen1.wri" > while executing > "close "$DAPout/Eigen$j.wri"" HI MR. GOPALADHIKARI, I AM FACING SIMILAR PROBLEM WHILE RUNNI...
by kaustavsengupta
Thu Jul 11, 2019 8:14 pm
Forum: OpenSees.exe Users
Topic: ERROR- can not find channel named "fileXXXXXX"
Replies: 0
Views: 1162

ERROR- can not find channel named "fileXXXXXX"

Dear Users,

I am facing an error while running an Opensees code. The error shown is - can not find channel named "filea07128"

Please help me rectify the error.

Thank you.

Kaustav
by kaustavsengupta
Mon Jun 17, 2019 6:48 am
Forum: OpenSees.exe Users
Topic: Reference document for uniaxial hysteretic material ?
Replies: 2
Views: 1674

Re: Reference document for uniaxial hysteretic material ?

Thank Sir. It is a website. Is there any other reference document?
by kaustavsengupta
Thu Jun 13, 2019 10:21 pm
Forum: OpenSees.exe Users
Topic: Reference document for uniaxial hysteretic material ?
Replies: 2
Views: 1674

Reference document for uniaxial hysteretic material ?

Dear Users,

I want to know what is the reference document for uniaxial hysteretic material for reinforcement steel. I have searched but not able to find any document to explain the behavior of hysteretic material. Kindly help me in this regard.

Thank you.
by kaustavsengupta
Thu Jun 13, 2019 9:39 pm
Forum: OpenSees.exe Users
Topic: Best reinforcement steel model for deterioration?
Replies: 3
Views: 2336

Re: Best reinforcement steel model for deterioration?

Dear Users,

I want to know what is the reference document for uniaxial hysteretic material for reinforcement steel. I have searched but not able to find any document to explain the behavior of hysteretic material. Kindly help me in this regard.

Thank you.
by kaustavsengupta
Tue Apr 30, 2019 10:31 pm
Forum: OpenSees.exe Users
Topic: Joint2D calibration issues
Replies: 0
Views: 1076

Joint2D calibration issues

Respected Users,

I have tried to calibrate joint2D element as per PEER22 joint model. But my response is not matching at all. The response is higher and drift at maximum response is not matching.

Please help me in this regard.

Regards,
Kaustav Sengupta
by kaustavsengupta
Fri Mar 15, 2019 1:11 am
Forum: OpenSees.exe Users
Topic: Effective stiffness & slip spring - flexure+slip calibration
Replies: 0
Views: 1095

Effective stiffness & slip spring - flexure+slip calibration

Dear Users,

I am modelling a cantilever column using fiber section and nonlinear beam-column element for flexural calibration under lateral load. While using effective stiffness in the model, can I use elastic slip spring too?

Thank you.

Regards,
Kaustav Sengupta
by kaustavsengupta
Tue Dec 25, 2018 11:52 pm
Forum: OpenSees.exe Users
Topic: Best reinforcement steel model for deterioration?
Replies: 3
Views: 2336

Best reinforcement steel model for deterioration?

Dear Users,

Which is the best reinforcement steel model for including cyclic and inclyclic deterioration ?

Thank you.
by kaustavsengupta
Sun Sep 09, 2018 10:37 pm
Forum: OpenSees.exe Users
Topic: SteelMPFuniaxial material is showing error while running
Replies: 0
Views: 882

SteelMPFuniaxial material is showing error while running

Dear Users, I am trying to calibrate flexure critical columns (with fiber section). I am modelling concrete and steel (reinforcement) with Concrete02 and SteelMPF respectively. When I am using SteelMPF uniaxial material for modelling reinforcement material, it showing the following error - "cou...