Search found 5 matches

by Msadegh
Mon Dec 04, 2017 2:14 am
Forum: OpenSees.exe Users
Topic: degradation parameters of the MIK model
Replies: 1
Views: 2311

Re: degradation parameters of the MIK model

hi
i have the same question , How to Choose the value of bilin parameters that any equation for them ? like that C, D , ultimate rotation capacity and ...
when i modeled with Fiber , Curve Pushover very Different with Modeled the Concentrated Placity
please guide me , thanks a lot
by Msadegh
Fri Nov 10, 2017 11:06 pm
Forum: OpenSees.exe Users
Topic: Modified Ibarra-Krawinkler Parameters
Replies: 8
Views: 7642

Re: Modified Ibarra-Krawinkler Parameters

Allaaldeen wrote: > Hi > I am using Ibarra- Medina-Krawinkler Hysteretic model for concrete columns. > The parameters for concrete columns can be obtained from (PEER 2007/03) by > Haselton et al. > The parameters for steel members can be obtained from Blume report (TR 177) > By Lingnos and Karawinkl...
by Msadegh
Tue Nov 07, 2017 11:11 pm
Forum: OpenSees.exe Users
Topic: Modified Ibarra-Krawinkler Parameters
Replies: 8
Views: 7642

Re: Modified Ibarra-Krawinkler Parameters

hi i have the same question , please help us in this Link : http://opensees.berkeley.edu/wiki/index.php/MRF_2Story_Concentrated.tcl My ( Moment Yielding ) different from the MY Calculated in Lignos's Site ( http://dimitrios-lignos.research.mcgill.ca/databases/component ) which one is correct ? the o...
by Msadegh
Sat Oct 07, 2017 10:28 pm
Forum: OpenSees.exe Users
Topic: Problem cyclic Analysis for Concentrated Plasticity Model
Replies: 2
Views: 2659

Re: Problem cyclic Analysis for Concentrated Plasticity Mode

Thanks for your guidance
Unfortunately, the error still exists
Do not have another idea?
by Msadegh
Wed Oct 04, 2017 11:47 pm
Forum: OpenSees.exe Users
Topic: Problem cyclic Analysis for Concentrated Plasticity Model
Replies: 2
Views: 2659

Problem cyclic Analysis for Concentrated Plasticity Model

hi all, I was doing a cyclic Analysis for One-Story Steel Moment Frame (Use Concentrated Plasticity Model ) and I got this error.It will be great to let me know how to fix it Error: DisplacementControl::newStep() - domainChanged has not been called StaticAnalysis::analyze() - the Integrator failed a...