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#70724 - 01/08/18 09:25 PM DNV SL calculation
Van Ha Offline
Member

Registered: 07/29/09
Posts: 195
Loc: Ho Chi Minh City, Vietnam
Hello,

CII reference guide is saying "SL = Max. Longitudinal Stress" for DNV code.

#1. How can I understand this statement?

#2. Is SL calculated by using B31.1?

Van

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#70733 - 01/09/18 01:16 PM Re: DNV SL calculation [Re: Van Ha]
Richard Ay Offline
Member

Registered: 12/13/99
Posts: 6226
Loc: Houston, Texas, USA
CAESAR II implements DNV 1996. You can find the code equations in the Quick Reference Guide.
_________________________
Regards,
Richard Ay - Consultant

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#70737 - 01/10/18 12:05 AM Re: DNV SL calculation [Re: Van Ha]
Van Ha Offline
Member

Registered: 07/29/09
Posts: 195
Loc: Ho Chi Minh City, Vietnam
Reference guide is saying SL = Max. Longitudinal Stress without specify any formula.

My concern is how to calculate SL? By using B31.1?



Edited by Van Ha (01/10/18 12:09 AM)

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#70740 - 01/10/18 02:29 PM Re: DNV SL calculation [Re: Van Ha]
Tyler_Magliolo Offline
Member

Registered: 08/04/17
Posts: 24
Loc: Texas, United States
Quick Reference Guide Specifies:

SL = Max. Longitudinal Stress


Then the next equation shows what SL is:

SL = SLP + Fax / Am ± Sb
_________________________
Tyler Magliolo
Hexagon PPM (CAS)


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#70742 - 01/10/18 09:27 PM Re: DNV SL calculation [Re: Van Ha]
Van Ha Offline
Member

Registered: 07/29/09
Posts: 195
Loc: Ho Chi Minh City, Vietnam
I can see now but in Quick Ref Guide of CII 2018 since what I read is Quick Ref Guide in CII 2017.

Regarding the statement "SL = Max. Longitudinal Stress", I undertand as below:

SL = Max (SLP + Fax/Am + Sb ; SLP + Fax/Am - Sb)

Can you confirm?

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