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#62052 - 02/11/15 12:05 AM thermal bowing end moment formula
vick Offline
Member

Registered: 02/17/08
Posts: 80
Loc: india
Hello Richard & dave,

I just searched through the forum regarding thermal bowing calculation for bending moment on each element in caesar ii.

Can you please elaborate which formula caesar is using for end moments at each element when we provided delta T in special execution parameter.

Thanks

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#62067 - 02/11/15 09:16 PM Re: thermal bowing end moment formula [Re: vick]
vick Offline
Member

Registered: 02/17/08
Posts: 80
Loc: india
Experts,

Please provide the end moments equation/formula for thermal bowing.

Thanks

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#62071 - 02/12/15 08:46 AM Re: thermal bowing end moment formula [Re: vick]
Borzki Offline
Member

Registered: 09/16/04
Posts: 759
Loc: Traz
I'm not really sure if my answer is correct...But I think when the pipe is subjected to thermal bowing it will experience some sort of a buckling (basically the top of pipe maybe in hotter condition than the bottom of pipe)...So I think of the end moment as using the buckling formula I don't know which particular formula it is...For thermal bowing, check support lift-offs due to this effect and evaluate the hot sustained case..

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#62095 - 02/16/15 06:57 AM Re: thermal bowing end moment formula [Re: vick]
vick Offline
Member

Registered: 02/17/08
Posts: 80
Loc: india
Thanks for your reply Borzki.

But i am surprised why Intergraph experts(Richard/Dave) are not speaking on the above?

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#62119 - 02/18/15 01:43 AM Re: thermal bowing end moment formula [Re: vick]
vick Offline
Member

Registered: 02/17/08
Posts: 80
Loc: india
Dave-San & Richard-San,

Any help on this topic please..

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