Load Cases and Combination

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KHARG ETHYLENE PLANT KHARG Olefin Complex

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--­ INSTRUCTIONS FOR STRESS ANALYSIS LOAD CASES

FOR INFORMATION ONLY

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Tech n ip KHARG ETHYLENE PLANT KHARG Olefin Complex

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2113

CONTENT l.

Load C",,,,, ........•....•...•...•..................................... . .....•............... ....................................................................•••.•....•••.•••••. 1.1

For Lines Carrying Heavy Fluid ( Hydro£'arboll, Waler, ... .J ........................................................................

J.2

For Lines Carrying Gas, Steam or Vapnr ........................................................................................................

J,j

For Une.f Connected to Rotating

1.4

1.5 2.

to

2. 1

Unit System (7273F. FIL) ... .....

2.2

Setup File ( CAESAR.CFG)

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ea.", .................................................... I .............. ,

S""" a;'''';o............. ................. .... .. ........................................................... ......... ............................... ....... -I ............. 8

Load Cases 10 be calculated

comply with ASME B3 1.3 Code

CONFIGURAnON FILES USING CAESAR

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FOR LOW TEMPERATURE CARBON STEEL (LTCS) . .............

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n.............................................................................................+.. . . . . . . 10

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Technip KHARG ETHYLENE PLANT KHARG Olefin Complex

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CONTRACTOR DOCUMENT N"

p '

N°

Unil

Doc. T

Matetlal

coo.

OWNER OCX::UMENT N°

Serial N° Rev.

7273F

1.

Pa B

Unit

P I N'

Doc. T

Malerial Code Serial N° Rev. Pa

3/ 13

3/ 13

LOAD CASES

Loads and stress types to be considered in the computer analysis are:

Loads:

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•

Stress types:

-W

Deadweight

- (EXP) EXPANSION

-WNC

Weight (No Contents)

- (SUS) SUSTAINED

- WW

Weight full of water

- (OPE) OPERATING

- P'

Pressure Set 1

• (OCC) OCCASIONAL

-P2

Pressure Set 2

- T1

Thennal Set 1

- T2

Thermal Set 2

- T3

Thermal Set 3

- 01 , D2. 03

Displacements (thermal effect)

- Fl, F2, F3

External Forces ( used for slug. surge,

-H

Spring hanger fqrces

- Ul. U2, U3

Uniform Loads

- WIN'

Wind

-WIN2

WinCl Load 2

~oad

p ~v

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and rupture disk)

1

The following load cases description assume that all calculated cases are lineaf (Le. no n linear restraints, gaps or friction). I Combination loads in the computer analysis can be the following , assumin the calibration toad 01 s rin han er ha b en detin in a revious run 13.7 and the value defined in the s readshee s rin hanger

Technip KHARG ETHYLENE PLANT

KHARG Olefin Complex

•

7273F

1.1

WI

For Lines Carrying Heavy Fluid (Hydrocarbon, Water, ...) a - Example File: 2_00CA_O._A (Unit 20. Calculation Number 001, Load Case File A,IKev. 0)

..

exposed to wind

hydrostatic test

No

No

spring supports Yes_

CASE I ,W+~I+'I:J+PI+H

(O~E)

Operating

CASE 2 W+PI+H

(SUS)

Deadweight + Pressure

CASE 3 U I

(OCC)

Seismic Load X

CASE 4 U2

(OCC)

Seismic Load Y

CASES U3

(OCC)

Seismic Load Z

CASE 6 L1 -L2

(EXP)

Expansion range ,Code Case

CASE 7 W +lA+L5

(OCC)

Resultant seismic load. SRSS combi nation

CASE8 L2+L7

(OCC)

Suslal ncd plus Seismic Combined

Case

b - Example File: 2_002_A_O._A (Unil 20, Calculation Number 002, Load Case File A,

•

..

•

exposed to wind

hydrostatic test

spring supports

y""

No

Ye.

CASE I W+D1+T1+Pl+H (OPE) Opera,;ng CASE 2 W+Pl+H '

(SUS) Deadweight + Pressure

CASE 3 WIN I.

(SUS) Wind along X (Instead or oce 10 avoid Sn,bbe, ""ivo,io~. irany)

CASE4 WIN2

(SUS) Wind along Z Onslead oroce to avoid Snubber

CASES UI

(OCC) Sei smic Load X

CASE6 U2

(OCC) Se;sm;c Load Y.

CASE 7 U3

(OCC) Seismic Load Z

CASE 8 LI -L2

(EXP) Expansion range ,Code Case

CASE 9 L5+ L6+L7

(OCC) Resultant seismic load, SRSS combination

CASE 10 L2+L3

(OCC) Sustained plus Wind X combined absolutely,

Case

CASE II L2+lA

(OCC) Sustained plus Wind Z combined absolutely.

Case

CASE 12 L2+L9

(OCC) Sustained plus Seismic Combined absolutely,

Case

ifi(lY)

Technip

•

P "eel N"

KHARG ETHYLENE PLANT KHARG Olefin Complex

ST1UES

OW NER DOCUMENT N°

CONTRACTOR DOCUMENT N° Malel'lal Code Selia! N" Rev.

7273F

1.2

PETItOCHllMrCAL IN

DEVELOPM ENT MAN ....G MEN'T CO.

1300

000

0

Pa

p

...

Material Code Serial N° Rev. Pa

5/13

5/13

For Lines Carrying Gas, Steam or Vapor

Examplel:r~~~~~+-_ex~po_S_ed~'0 _ ~Wi~nd __~_h~yd_~ __I~a~tic____ ,es'1-_s~pn_'n~g~s~u~ppo~rts __~ Line criteria No ­ Yes Yes

a - Example File: 2_003_A_O._A (Unit 20. Calculation Number 003, Operating Loa Cases, File A. Rev.D)

CASE I: WNC+DI+TI+PI+H

(OPE) Operating

CASE 2: WNC+PI+H

(SUS) Deadweight (No contents) + Pressure PI

CASE3:UI

(OCC) Seismic Load X

CASE 4 : U2

(OCC) Se ismic Load Y

CASES: U3

(ccq

Seismic Load Z

CASE 6: LI·L2

(EXP) Expansion range ,Code Case

CASE 7 : L3+L4+LS

(CCe) R~sultant seismic load, SRSS combination

CASE 8: L2+L7

(OCC) Sustalfled plus SeIsmic Combined absolutely, C

b . Example File : 2_003_B_O._A (Unot 20. Calculation Number 003. Hydrotest Fi le B. Rev.D) lftested in place.

CASE I WW+PI

e Case

LcJ

Case.

(SUS) Deadweight Full of water + Hydrotest Pressure PI

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Technip KHARG ETHYLENE PLANT KHARG Olefin Complex

•

PETROCHEMICAL IN USTRJ£S DEVEl.OPMENT MANA EMENT CO.

OWNER DOCUMENT N° Material Code Sertal N° Rev. Pa

CONTRACTOR DOCUMENT N" P "ec(N°

P

n73F

N"

6/13

6/13

Example 2: r-~~~~~~~.XP~os:;ed~to~w~i~nd~~h~~=r~os;t~at=ic~t=.=st~~sp=n=' n~g~s;u=ppo==r= t s~ line criteria

Yes

Yes

Yes

a . Example File : S_OOS_A_O•.fi (Uuil50, Calculation Number 00) , Operating Load Case Fi e A.rev.O) J7LLA A._A

CASE 1 WNC+QI+Tt+PI+H (OPE) Operating (SUS) Deadweight (No contents) + Pressure

CASE 2 WNC+PI+H CASE 3 WIN I

(SUS) Wind along X (1nstcad oroce

CASE. 4 WlN2

(SUS) Wind along Z (Instead ofoce to avoid Snubberactivarion. ifany)

CASE 5 VI

(OCe) Seismic Load X

CASE 6 U2

(OCC) Seismic Load Y

CASE 7V3

(OCC) Seismic Load Z

CASE 8 Ll -L2

(EXP) Ex pansion range ,Code Case

-­

10 avoid Snubber activatio , if any)

CASE 9 L5+L6+L7

(ocq Resultant seismic load. SRSS combination

CASE 10 L2+L3

(OCe) Sustained plus Wind X combined absolutely. C

CASE II L2+L4

(OCC) Sustained plus Wind Z combined absolutely, Codf Case

CASE 12 L2+L9

(aCe) Sustained plus Seismic Combined absolutely, Cod Case

>

I Case

b . Example File: S_OOSJl_O•..A (Unit 5OCalculation Number 005,Hydrostatic Load case, fil B, rev.O)

4-OlL ~ _A,_A

CASE 1 WW+PI

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WI I • AHa • _ . A· KHARG.JE..LOAOCASES..O.dDc

(SUS) Deadweight full of water + Hydrotest Pressure PI

Technip KHARG ETHYLENE PLANT KHARG Olefin Complex

•

PET1I.OCJiEM!CAL INOUSTIU.ES DEVEl.Of'MENT MANA ' EMENT

co.

.

N·

7273F

1-1

1300

000

0

Ut'IiI:

Doe. T

7/13

For L.ines Connected to Rotating Equipmenl.. Example File: 002_007 _A_O._A (Unit 002, Calculation Number 007, Load ea Rev.O) CASE I W+PI +TI+DI+H

(OPE)

File A,

Operating Pump A operating 380°C

Pump B Standby 21°C (Ambient)

CASE 2 W+PI+T2+DI+H

(OPE)

Operating Pump B operating 380°C

Pump A Standby 21°C (Ambient)

CASE 3 W+PI+T3+DI+H

(OPE)

Operating Pump A and B hot 380