RC beam design problem

RC beam design problem

StefanoPasquini6790
Advisor Advisor
639 Views
3 Replies
Message 1 of 4

RC beam design problem

StefanoPasquini6790
Advisor
Advisor

Good morning everybody,

 

I'm having problem with the design of the rc beam 130 in my model. I have to design one rc beam and one rc column, for all the user defined load combinations (a lot, due to italian regulation), but when I run the calculation I have always this message:

 

Beam 130 ISSUE.jpeg

 

Probably there's something that I'm doing wrongly, I'm not an rc expert user, my daily job is 99.5% made of steel.

 

Thank you in advance for your help.

 

Greetings


PasProStudio

www.pasquiniprogetti.eu

Structural + Detailing engineers
0 Likes
Accepted solutions (1)
640 Views
3 Replies
Replies (3)
Message 2 of 4

Simau
Mentor
Mentor

Hi @StefanoPasquini6790

 

I run RC claculation under BAEL91, and i got a first waring before your's, saying that shear from truss (IPE) can't be taken into account.

 

 

 

error1.jpg

 

M. Agayr
Did you find this post helpful? Feel free to Like this post.
Did your question get successfully answered? Then click on the ACCEPT SOLUTION button.

EESignature

0 Likes
Message 3 of 4

StefanoPasquini6790
Advisor
Advisor

Hi @Simau,

 

this message was related to the simplified combination rules. In my model I have some elements (bracings) in only tension/compression behaviour that can't be taken into account to define the simplfied combination. When you erase the auto combination generation, and leave only the manual combination, this message disappear and the problem of rc design remain.

 

Thank you for your time.


PasProStudio

www.pasquiniprogetti.eu

Structural + Detailing engineers
0 Likes
Message 4 of 4

Refaat
Advisor
Advisor
Accepted solution

 

Hi @StefanoPasquini6790

 

The issue is due to the flatness of bar (130) and the indicated panel in the attached capture. If you try to correct the flatness of the panel and redefine this bar gain .then every thing will be like charm.

The corrected file is attached

 

Refaat

3.jpg

 

6.jpg