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#59976 - 08/07/14 01:22 AM Load case combination problem.
adi singh Offline
Member

Registered: 12/10/07
Posts: 67
Loc: india
Hello CAESAR Users

Recently i got one problem while combining load cases.
I was using SIGNMAX and SIGNMIN to get max/min forces of selected cases.
But in SIGNMAX & SIGNMIN case give different values of forces for the selected cases for some of supports.

What may be the reason behind this.

Regards
Adi

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#60125 - 08/21/14 09:11 PM Re: Load case combination problem. [Re: adi singh]
MONTEK99 Offline
Member

Registered: 12/05/08
Posts: 15
Loc: PUNE, INDIA
Hi Adi,

Sign Max Gives SIGNED value with maximum value.
Sign Min Gives SIGNED value with minimum value.

There is no doubt about the above said.
Say we have for the selected cases following forces at the restraints in X direction.

-250
-175
+150
+75

For SIGNMAX it should yield +150 (actual max value on number line)
For SIGNMIN it should yield -250 (actual min value on number line)

Whereas Max will give -250 (because it does not think about sign, only magnitude is considered, however while listing, it will be listed with sign)
&
Min will give +75

You can try out with some model.

Regards
Montek

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