Search found 3 matches

by hussien
Tue Mar 24, 2026 3:50 pm
Forum: Analysis
Topic: Cyclic loading on a rectangular section including bondslip
Replies: 1
Views: 321

Cyclic loading on a rectangular section including bondslip

Hey,

i am trying to do a cyclic pushover test on a rectangular fiber section. i set it up with confined and unconfined concrete using concrete02, steel using steel02. bondslip material using a really high strain fiber section for the zero length element. but i am getting divergence issues and the ...
by hussien
Wed Jan 14, 2026 7:39 pm
Forum: Analysis
Topic: Error in eigenvalue analysis
Replies: 3
Views: 352

Re: Error in eigenvalue analysis

Thank you! i figured that out and got a model running. I tried to switch up the model a little bit by using more points for the roller abutment model also using MSbridge. and i got the following error
Pacific Earthquake Engineering Research Center
Version 3.7.2 64-Bit

(c) Copyright 1999-2016 ...
by hussien
Wed Dec 17, 2025 12:02 am
Forum: Analysis
Topic: Error in eigenvalue analysis
Replies: 3
Views: 352

Error in eigenvalue analysis

Hello,

Fairly new to the opensees and stko world. There is a program called MsBridge, i was trying to replicate one of its models in stko to confirm my modeling approach. i did a simple two span bridge with a pier. and tried running an analysis.


and got this error
"OpenSees -- Open System For ...