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#49707 - 07/10/12 02:21 AM Load Case-built
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india

Dear all,

How we built the load case for the following conditions....

1) sustained+thermal+equipment deflection + Hog/Sag (Still water, wave Induced)(half disp. Range) + Hog(Construction Site) (half disp. Range)+Wave Acceleration (Onsite)

2)sustained+thermal+equipment deflection + Hog/Sag (Still water, wave Induced)(half disp. Range) + Hog(Construction Site) (half disp. Range)+ Transient Load.

what is Half disp. Range and how we considered in analysis?

Please Help in urgent manner

Thanks

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#49751 - 07/11/12 01:51 PM Re: Load Case-built [Re: Shabeer]
Yhebostress Offline
Member

Registered: 08/21/10
Posts: 37
Loc: AU
Half disp. range means to consider an "amplitude" only in the analysis (e.g. reversing +/-10mm disp, consider 10mm only in analysis; NOT 20mm). Read ASME-III-NB/NC, stated for "reversing and non-reversing" dynamic loads, consider half-disp. range only (an amplitude).

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#49772 - 07/12/12 10:42 AM Re: Load Case-built [Re: Shabeer]
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india
Thanks,
Please guide me for below conditions..

1) sustained+thermal+equipment deflection + Hog/Sag (Still water, wave Induced)(half disp. Range) + Hog(Construction Site) (half disp. Range)+Wave Acceleration (Onsite)

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#49774 - 07/12/12 11:24 AM Re: Load Case-built [Re: Shabeer]
Yhebostress Offline
Member

Registered: 08/21/10
Posts: 37
Loc: AU
***deleted***.

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#49991 - 07/27/12 09:05 AM Re: Load Case-built [Re: Shabeer]
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india
Dear All,

In Full Displacement stress range, we have to considered Temperature (T1), hog (D1), Sag (D2), Structural Displacement in X dir (D3), Structural Displacement in Y dir (D4),How we considered the load case for the above conditions

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