23.0 Trunnion Calc

8112019 230 Trunnion Calc

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PV Elite 2012 Licensee PETRA FABRICATORS SDN BHD

FileName TRUNNION CALC ---------------------------------

Leg amp Lug Analysis Trunnion Item 1 316p Aug 152013

983090

Input Echo Leg amp Lug Item 1 Description Trunnion

Design Internal Pressure 500 MPa

Design Temperature for Attachment TEMP 8000 C

Vessel Outside Diameter OD 862800 mm

Vessel Wall Thickness Ts 250000 mmVessel Corrosion Allowance Cas 00000 mm

Vessel Material SA-240

Vessel Material UNS Number S31803

Vessel Allowable Stress at Design S 17720 Nmm^2

Analysis Type Trunnion

Empty Weight of Vessel Wemp 3737020 N

Operating Weight of Vessel (vertical load ) W 000 N

Trunnion Material SA-312 TP316L

Trunnion Material UNS Number S31603

Trunnion Yield Stress SY 15150 Nmm^2

Trunnion Outside Diameter TOD 168300 mm

Trunnion Thickness TTHK 182600 mm

Trunnion Length TL 2000000 mmBailSling Width TT 1000000 mm

Pad Outside Diameter POD 300000 mm

Pad Thickness PTHK 130000 mm

Ring Outside Diameter Rod 30000 mm

Ring Thickness Rthk 1500 mm

Trunnion Type Hollow

Lift Orientation Vertical

Impact Factor Impfac 200

Force Along Vessel Axis Fax 2989107 N

Force Normal to Vessel Fn 000 N

Force Tangential to Vessel Ft 000 N

Perform WRC-107 Analysis on the Trunnion Yes

Occasional Load Factor (AISC A52) Occfac 100

Results for Trunnions Description Trunnion

Trunnion Lifting Load [Tlf] = ((Fa^2 + Ft^2)^12)

= ((2989107 ^2 + 000 ^2)^12) 200

= 5978214 N

Z = pi (TOD^4 - TID^4) (320 TOD)

= 314 ( 16830 ^4 - 13178 ^4) (320 16830 )

= 29208747 mm^3

Trunnion Bending Moment [Tmom]

= (TL - 05 TT)1000 Tlf= ( 20000 - 05 10000 )1000 5978214

= 897096 N-m

Trunnion Calculated Bending Stress [SBC] = TMOM 1000 Z

= 897096 1000 29208747

= 3070 Nmm^ [Passed] SBC lt Min(066 SY Occfac 75 SY) (9999)

Trunnion Cross Section Area [Txsa] = pi 4 (TOD983218 - TID983218)

= 314 4 ( 16830983218 - 13178983218)

= 860712 mm983218






983090

Trunnion Calculated Shear Stress [SSC] = Tlf Txsa

= 5978214 860712

= 695 Nmm^ [Passed] SSC lt 04 SY Occfac (6060)

Trunnion Unity Check [UCHK]

= SBC SBA + SSC SSA= 3070 9999 + 695 6060

= 042 [Passed] UCHK Must be less than 1

Trunnion Bearing Contact Area [Tbca] = TOD TT

= 16830 10000

= 1683000 mm983218

Trunnion Bearing Stress [SBEC] = Tlf Tbca

= 5978214 1683000

= 355 Nmm^ [Passed] SBEC lt Min(075 SY Occfac 09 SY) (11362)

Results of WRC-107 Analysis on the trunnion

Note This following Stress Analysis assumes that the Trunnion passes through the pad and is welded to the shell via a groove weld Additionally the re-pad is welded to the shell at the outside edge via a fillet weld

WRC 107 Stress Calculation for OCCasional loads Radial Load P 00 N

Circumferential Shear VC 00 N

Longitudinal Shear VL 597821 N

Circumferential Moment MC 00 N-m

Longitudinal Moment ML 89710 N-m

Torsional Moment MT 00 N-m

Dimensionless Parameters used Gamma = 1119

Dimensionless Loads for Cylindrical Shells at Attachment Junction -------------------------------------------------------------------

Curves read for 1979 Beta Figure Value Location

-------------------------------------------------------------------

N(PHI) ( PRm ) 0173 4C 1973 (AB)

N(PHI) ( PRm ) 0173 3C 1754 (CD)

M(PHI) ( P ) 0173 2C1 0091 (AB)

M(PHI) ( P ) 0173 1C 0121 (CD)

N(PHI) ( MC(Rm2 Beta) ) 0173 3A 0313 (ABCD)

M(PHI) ( MC(Rm Beta) ) 0173 1A 0098 (ABCD)

N(PHI) ( ML(Rm2 Beta) ) 0173 3B 1142 (ABCD)

M(PHI) ( ML(Rm Beta) ) 0173 1B 0049 (ABCD)

N(x) ( PRm ) 0173 3C 1754 (AB)

N(x) ( PRm ) 0173 4C 1973 (CD)

M(x) ( P ) 0173 1C1 0124 (AB)

M(x) ( P ) 0173 2C 0091 (CD)

N(x) ( MC(Rm2 Beta) ) 0173 4A 0472 (ABCD)

M(x) ( MC(Rm Beta) ) 0173 2A 0056 (ABCD)

N(x) ( ML(Rm2 Beta) ) 0173 4B 0315 (ABCD)

M(x) ( ML(Rm Beta) ) 0173 2B 0078 (ABCD)

Stress Concentration Factors Kn = 100 Kb = 100

Stresses in the Vessel at the Attachment Junction ------------------------------------------------------------------------

| Stress Values at






983090

Type of | (Nmm^2 )

---------------|--------------------------------------------------------

Stress Load| Au Al Bu Bl Cu Cl Du Dl

---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0

Circ Memb MC | 0 0 0 0 0 0 0 0Circ Bend MC | 0 0 0 0 0 0 0 0

Circ Memb ML | -8 -8 8 8 0 0 0 0

Circ Bend ML | -24 24 24 -24 0 0 0 0

|

Tot Circ Str| -332 160 332 -160 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -2 -2 2 2 0 0 0 0

Long Bend ML | -39 39 39 -39 0 0 0 0

|

Tot Long Str| -417 370 417 -370 00 00 00 00

------------------------------------------------------------------------Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5

Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -60 -60 60 60

------------------------------------------------------------------------

Str Int | 4173 3698 4173 3698 1190 1190 1190 1190

------------------------------------------------------------------------


Dimensionless Loads for Cylindrical Shells at Pad edge -------------------------------------------------------------------


-------------------------------------------------------------------

N(PHI) ( PRm ) 0313 4C 2327 (AB)N(PHI) ( PRm ) 0313 3C 1550 (CD)

M(PHI) ( P ) 0313 2C1 0032 (AB)

M(PHI) ( P ) 0313 1C 0060 (CD)





N(x) ( PRm ) 0313 3C 1550 (AB)

N(x) ( PRm ) 0313 4C 2327 (CD)

M(x) ( P ) 0313 1C1 0058 (AB)

M(x) ( P ) 0313 2C 0033 (CD)



N(x) ( ML(Rm2 Beta) ) 0313 4B 0694 (ABCD)M(x) ( ML(Rm Beta) ) 0313 2B 0041 (ABCD)

Note - The mark next to the figure name denotes curve value exceeded


Stresses in the Vessel at the Edge of Reinforcing Pad ------------------------------------------------------------------------

| Stress Values at

Type of | (Nmm^2 )

---------------|--------------------------------------------------------






983090


---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0

Circ Memb MC | 0 0 0 0 0 0 0 0

Circ Bend MC | 0 0 0 0 0 0 0 0

Circ Memb ML | -11 -11 11 11 0 0 0 0Circ Bend ML | -16 16 16 -16 0 0 0 0

|

Tot Circ Str| -272 48 272 -48 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -4 -4 4 4 0 0 0 0

Long Bend ML | -26 26 26 -26 0 0 0 0

|

Tot Long Str| -315 224 315 -224 00 00 00 00

------------------------------------------------------------------------

Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -51 -51 51 51

------------------------------------------------------------------------

Str Int | 3146 2240 3146 2240 1015 1015 1015 1015

------------------------------------------------------------------------

SUMMARY OF RESULTS

Trunnion unity check value 04217

Actual Allowable PassFail

Bending Stress (Nmm^2) 3070 9999 Pass

Shear Stress (Nmm^2) 695 6060 Pass

Bearing Stress (Nmm^2) 355 11362 Pass

Vessel Maximum Stress Intensity Comparison At Nozzle Edge 4173 Allowable 15 S 26580 Nmm^2 [Passed]

At Pad Edge 3146 Allowable 15 S 26580 Nmm^2 [Passed]

PV Elite is a trademark of Intergraph CADWorx amp Analysis Solutions Inc 2012






983090

Trunnion Calculated Shear Stress [SSC] = Tlf Txsa

= 5978214 860712

= 695 Nmm^ [Passed] SSC lt 04 SY Occfac (6060)

Trunnion Unity Check [UCHK]

= SBC SBA + SSC SSA= 3070 9999 + 695 6060

= 042 [Passed] UCHK Must be less than 1

Trunnion Bearing Contact Area [Tbca] = TOD TT

= 16830 10000

= 1683000 mm983218

Trunnion Bearing Stress [SBEC] = Tlf Tbca

= 5978214 1683000

= 355 Nmm^ [Passed] SBEC lt Min(075 SY Occfac 09 SY) (11362)

Results of WRC-107 Analysis on the trunnion

Note This following Stress Analysis assumes that the Trunnion passes through the pad and is welded to the shell via a groove weld Additionally the re-pad is welded to the shell at the outside edge via a fillet weld

WRC 107 Stress Calculation for OCCasional loads Radial Load P 00 N

Circumferential Shear VC 00 N

Longitudinal Shear VL 597821 N

Circumferential Moment MC 00 N-m

Longitudinal Moment ML 89710 N-m

Torsional Moment MT 00 N-m


Dimensionless Loads for Cylindrical Shells at Attachment Junction -------------------------------------------------------------------


-------------------------------------------------------------------

N(PHI) ( PRm ) 0173 4C 1973 (AB)

N(PHI) ( PRm ) 0173 3C 1754 (CD)

M(PHI) ( P ) 0173 2C1 0091 (AB)

M(PHI) ( P ) 0173 1C 0121 (CD)





N(x) ( PRm ) 0173 3C 1754 (AB)

N(x) ( PRm ) 0173 4C 1973 (CD)

M(x) ( P ) 0173 1C1 0124 (AB)

M(x) ( P ) 0173 2C 0091 (CD)



N(x) ( ML(Rm2 Beta) ) 0173 4B 0315 (ABCD)

M(x) ( ML(Rm Beta) ) 0173 2B 0078 (ABCD)


Stresses in the Vessel at the Attachment Junction ------------------------------------------------------------------------

| Stress Values at






983090

Type of | (Nmm^2 )

---------------|--------------------------------------------------------


---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0


Circ Memb ML | -8 -8 8 8 0 0 0 0

Circ Bend ML | -24 24 24 -24 0 0 0 0

|

Tot Circ Str| -332 160 332 -160 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -2 -2 2 2 0 0 0 0

Long Bend ML | -39 39 39 -39 0 0 0 0

|

Tot Long Str| -417 370 417 -370 00 00 00 00

------------------------------------------------------------------------Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5

Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -60 -60 60 60

------------------------------------------------------------------------

Str Int | 4173 3698 4173 3698 1190 1190 1190 1190

------------------------------------------------------------------------




-------------------------------------------------------------------


M(PHI) ( P ) 0313 2C1 0032 (AB)

M(PHI) ( P ) 0313 1C 0060 (CD)





N(x) ( PRm ) 0313 3C 1550 (AB)

N(x) ( PRm ) 0313 4C 2327 (CD)

M(x) ( P ) 0313 1C1 0058 (AB)

M(x) ( P ) 0313 2C 0033 (CD)







| Stress Values at

Type of | (Nmm^2 )

---------------|--------------------------------------------------------






983090


---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0

Circ Memb MC | 0 0 0 0 0 0 0 0

Circ Bend MC | 0 0 0 0 0 0 0 0


|

Tot Circ Str| -272 48 272 -48 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -4 -4 4 4 0 0 0 0

Long Bend ML | -26 26 26 -26 0 0 0 0

|

Tot Long Str| -315 224 315 -224 00 00 00 00

------------------------------------------------------------------------

Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -51 -51 51 51

------------------------------------------------------------------------

Str Int | 3146 2240 3146 2240 1015 1015 1015 1015

------------------------------------------------------------------------

SUMMARY OF RESULTS














983090

Type of | (Nmm^2 )

---------------|--------------------------------------------------------


---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0


Circ Memb ML | -8 -8 8 8 0 0 0 0

Circ Bend ML | -24 24 24 -24 0 0 0 0

|

Tot Circ Str| -332 160 332 -160 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -2 -2 2 2 0 0 0 0

Long Bend ML | -39 39 39 -39 0 0 0 0

|

Tot Long Str| -417 370 417 -370 00 00 00 00

------------------------------------------------------------------------Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5

Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -60 -60 60 60

------------------------------------------------------------------------

Str Int | 4173 3698 4173 3698 1190 1190 1190 1190

------------------------------------------------------------------------




-------------------------------------------------------------------


M(PHI) ( P ) 0313 2C1 0032 (AB)

M(PHI) ( P ) 0313 1C 0060 (CD)





N(x) ( PRm ) 0313 3C 1550 (AB)

N(x) ( PRm ) 0313 4C 2327 (CD)

M(x) ( P ) 0313 1C1 0058 (AB)

M(x) ( P ) 0313 2C 0033 (CD)







| Stress Values at

Type of | (Nmm^2 )

---------------|--------------------------------------------------------






983090


---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0

Circ Memb MC | 0 0 0 0 0 0 0 0

Circ Bend MC | 0 0 0 0 0 0 0 0


|

Tot Circ Str| -272 48 272 -48 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -4 -4 4 4 0 0 0 0

Long Bend ML | -26 26 26 -26 0 0 0 0

|

Tot Long Str| -315 224 315 -224 00 00 00 00

------------------------------------------------------------------------

Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -51 -51 51 51

------------------------------------------------------------------------

Str Int | 3146 2240 3146 2240 1015 1015 1015 1015

------------------------------------------------------------------------

SUMMARY OF RESULTS














983090


---------------|--------------------------------------------------------

Circ Memb P | 0 0 0 0 0 0 0 0

Circ Bend P | 0 0 0 0 0 0 0 0

Circ Memb MC | 0 0 0 0 0 0 0 0

Circ Bend MC | 0 0 0 0 0 0 0 0


|

Tot Circ Str| -272 48 272 -48 00 00 00 00

------------------------------------------------------------------------

Long Memb P | 0 0 0 0 0 0 0 0

Long Bend P | 0 0 0 0 0 0 0 0

Long Memb MC | 0 0 0 0 0 0 0 0

Long Bend MC | 0 0 0 0 0 0 0 0

Long Memb ML | -4 -4 4 4 0 0 0 0

Long Bend ML | -26 26 26 -26 0 0 0 0

|

Tot Long Str| -315 224 315 -224 00 00 00 00

------------------------------------------------------------------------

Shear VC | 0 0 0 0 0 0 0 0

Shear VL | 0 0 0 0 -5 -5 5 5Shear MT | 0 0 0 0 0 0 0 0

|

Tot Shear| 00 00 00 00 -51 -51 51 51

------------------------------------------------------------------------

Str Int | 3146 2240 3146 2240 1015 1015 1015 1015

------------------------------------------------------------------------

SUMMARY OF RESULTS









23.0 Trunnion Calc

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