recommended values for pdf_t and pdf_c of masonry when use DmamageTC3D material to model masonry

Post Reply
xgx
Posts: 40
Joined: Sun Sep 24, 2023 2:39 pm

recommended values for pdf_t and pdf_c of masonry when use DmamageTC3D material to model masonry

Post by xgx » Sun Nov 05, 2023 7:30 am

Dear STKO team, are there some recommended values for pdf_t and pdf_c for macroscopic modeling of masonry structures?
Attachments
pdf _t and pdf_c.png
pdf _t and pdf_c.png (122.31 KiB) Viewed 3591 times

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: recommended values for pdf_t and pdf_c of masonry when use DmamageTC3D material to model masonry

Post by STKO Team » Mon Nov 06, 2023 11:01 am

try to keep those values similar to each other. values from 0.3 to 0.6 (for both tension and compression) should be fine

xgx
Posts: 40
Joined: Sun Sep 24, 2023 2:39 pm

Re: recommended values for pdf_t and pdf_c of masonry when use DmamageTC3D material to model masonry

Post by xgx » Mon Nov 06, 2023 11:29 am

STKO Team wrote:
Mon Nov 06, 2023 11:01 am
try to keep those values similar to each other. values from 0.3 to 0.6 (for both tension and compression) should be fine
Thank you very much, if I try to model a masonry structure in the micro model method, are there recommended values of pdf_t and pdf_c for brick and mortar?

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: recommended values for pdf_t and pdf_c of masonry when use DmamageTC3D material to model masonry

Post by STKO Team » Mon Nov 06, 2023 11:43 am

If you use the micro modelling approach, I would typically go with higher values in mortar (around 0.6) and lower (0.1 - 0.2) in bricks.
But it always depends on your specific case

xgx
Posts: 40
Joined: Sun Sep 24, 2023 2:39 pm

Re: recommended values for pdf_t and pdf_c of masonry when use DmamageTC3D material to model masonry

Post by xgx » Mon Nov 06, 2023 11:47 am

STKO Team wrote:
Mon Nov 06, 2023 11:43 am
If you use the micro modelling approach, I would typically go with higher values in mortar (around 0.6) and lower (0.1 - 0.2) in bricks.
But it always depends on your specific case
Thank you very much. Your suggestion has been very helpful to me.


Post Reply