Octahedral stress

Posted by: mariantrifan

Octahedral stress - 07/15/11 01:35 AM

Richard

What is happening with octahedral stress in the version 5.2 and 5.3. I need to perform some calculation according PD 8010-2 and NEN 3650 and I can't check in Caesar the stress. Even if I choose yield stress criteria Von Misses , in the results I still have the 3D max intensity instead octahedral stress.

Is something wrong with this configuration version or Coade remove the posibility to check octahedral stress direct.



Posted by: Loren Brown

Re: Octahedral stress - 07/15/11 01:42 PM

You should be getting the Octahedral stress regardless of how the switch is set in configure/setup. This is because PD 8010-2 only allows you to use the octahedral stress. Perhaps we should label the 3D Max Intensity column differently when PD8010-2 is selected, but what should we call it when you have multiple piping codes in the same file? If you perform a hand calculation to PD 8010-2 it should match the value in the 3D Max Intensity column.