Search found 40 matches
- Wed Feb 21, 2024 4:31 am
- Forum: Get Started Discussion
- Topic: how to parameterize duration and numIncr when using openseesMP to paramerize model for running parametric analyses
- Replies: 1
- Views: 919
how to parameterize duration and numIncr when using openseesMP to paramerize model for running parametric analyses
Dear STKO team, when I try to use openseesMP to parameterize my model for running parametric analysis, there is a problem that troubles me. How to parameterize the duration of ground motion and the numIncr, because there are so many timeseries (which describe different ground motion) and the ...
- Tue Jan 09, 2024 12:59 pm
- Forum: Get Started Discussion
- Topic: the recommended values for nct, ncc and smoothingAngle when use ASDconcrete to model masonry material.
- Replies: 1
- Views: 1390
the recommended values for nct, ncc and smoothingAngle when use ASDconcrete to model masonry material.
Dear STKO team, are there any recommended values for nct, ncc and smoothingAngle when I try to model masonry structures by macroscopic modeling method.
- Tue Dec 05, 2023 10:18 am
- Forum: Get Started Discussion
- Topic: how to get parameters of pinching4 material Perpendicular to pier or spandrel
- Replies: 5
- Views: 3932
Re: how to get parameters of pinching4 material Perpendicular to pier or spandrel
Hello, I presume you are attempting to represent the out-of-plane behavior by referencing direction 2 in the enclosed figure. Nevertheless, the equivalent frame model is constrained to capturing the in-plane response and does not account for the out-of-plane response. One of the foundational ...
- Tue Dec 05, 2023 3:46 am
- Forum: Get Started Discussion
- Topic: how to get parameters of pinching4 material Perpendicular to pier or spandrel
- Replies: 5
- Views: 3932
Re: how to get parameters of pinching4 material Perpendicular to pier or spandrel
Hi. You can look at the following literature. Please let us know if you need further assistance related to STKO.
Beyer, Katrin, and Sujith Mangalathu. "Review of strength models for masonry spandrels." Bulletin of Earthquake Engineering 11 (2013): 521-542.
Dear kesavapraba, thanks for your reply ...
- Mon Dec 04, 2023 3:25 am
- Forum: Get Started Discussion
- Topic: how to get parameters of pinching4 material Perpendicular to pier or spandrel
- Replies: 5
- Views: 3932
how to get parameters of pinching4 material Perpendicular to pier or spandrel
Dear STKO team:
After watching the tutorial on your official website, I found that the masonry modeling in the tutorial is a two-dimensional equivalent framework modeling. So, when I want to perform three-dimensional equivalent framework modeling, how can I determine the material parameters that ...
After watching the tutorial on your official website, I found that the masonry modeling in the tutorial is a two-dimensional equivalent framework modeling. So, when I want to perform three-dimensional equivalent framework modeling, how can I determine the material parameters that ...
- Wed Nov 15, 2023 7:27 am
- Forum: Get Started Discussion
- Topic: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
- Replies: 11
- Views: 8503
Re: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
Hi, You might be interested in the following articles. However, please ensure using appropriate material models for capturing the shear responses of piers.
Quagliarini, E., G. Maracchini, and F. Clementi. "Uses and limits of the Equivalent Frame Model on existing unreinforced masonry ...
- Wed Nov 15, 2023 12:52 am
- Forum: Get Started Discussion
- Topic: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
- Replies: 11
- Views: 8503
Re: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
Hi, You might be interested in the following articles. However, please ensure using appropriate material models for capturing the shear responses of piers.
Quagliarini, E., G. Maracchini, and F. Clementi. "Uses and limits of the Equivalent Frame Model on existing unreinforced masonry buildings ...
- Wed Nov 15, 2023 12:25 am
- Forum: Get Started Discussion
- Topic: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
- Replies: 11
- Views: 8503
Re: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
Hi, You might be interested in the following articles. However, please ensure using appropriate material models for capturing the shear responses of piers.
Quagliarini, E., G. Maracchini, and F. Clementi. "Uses and limits of the Equivalent Frame Model on existing unreinforced masonry buildings ...
- Tue Nov 14, 2023 2:02 pm
- Forum: Get Started Discussion
- Topic: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
- Replies: 11
- Views: 8503
Re: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
Hi, there seems to be some issues with spandrel connectivity with the rest of the elements - Spandrel deforms a lot even before starting cyclic loading as seen in the attached figure below. Can you recheck how you discretized the wall and connection between piers and spandrels?
I would also ...
- Tue Nov 14, 2023 12:10 pm
- Forum: Get Started Discussion
- Topic: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
- Replies: 11
- Views: 8503
Re: MpI Channel:;recvVectorO- incorrectnumber of entries for Vector received: 1 expected: 3060
Dear STKO team, I find I defined wrong parameters for pinching4 material. The model can run normally after inputting right parameters. But the hysteretic curve as following picture is still wrong.kesavapraba wrote: ↑Mon Nov 13, 2023 10:18 pmHi, Can you please share a minimal model that shows this issue? We will look into that error.