Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

This value must be a scalar 2

Status
Not open for further replies.

hoshang

Civil/Environmental
Jul 18, 2012
484
Hi,
Please find the attached image:
Capture_cudpau.png

I'm not aware how this could be solved.
Any help would be highly appreciated.
 
Replies continue below

Recommended for you

Hi, I'm sorry if I haven't been clear.
I meant the inclusion of the R_pc2<=M_p2/M_y2 condition into the If statement. How this can be done?
 
Hi
Can anyone share thoughts with my query?
 
So, you're checking R[sub]pc[sub]2[/sub][/sub] to see if it's less than the ratio between its plastic moment and yield moment (the shape factor, if I recall correctly).

So, what happens if R[sub]pc[sub]2[/sub][/sub] exceeds that ratio? I assume you need to check all your R[sub]pc[/sub] values against the moment ratio?
 
winelandv said:
what happens if Rpc2 exceeds that ratio? I assume you need to check all your Rpc values against the moment ratio?
Thanks, if Rpc2 exceeds that ratio, then R_pc2=M_p2/M_y2.
 
It appears to me that you're already (essentially) doing that check with your first statement.

UNLESS, is there ever a case where lambda[sub]w[/sub] is less than lambda[sub]rw[/sub], but you could still end up with a value that is greater than your M[sub]p[/sub]/M[sub]y[/sub]? If the answer to this is "no", then you don't need to perform the check separately.
 
Hi,
Please find the attached image for more clarification.
P.S
Lambda_w=h_c/t_w
Screenshot_2022-06-28_183926_huzyjh.png
 
Hi
Any input would be highly appreciated.
 
Hi,
Can't my issue be solved?
 
if that is correct you can use the max(1.0,Mp/Myc) in the last statement to force this to work.
 
Hi structSU10,
Thanks. Should it be max or min function?
Please find the attached image. Am I doing it correctly?
Screenshot_2022-07-01_185037_mbdtkx.png
 
I think it is min in this case as you are limiting the left side of the inequality to be less than or equal to the right side.
 
Hi structSU10,
Thanks, I highly appreciate your help.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor