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8/20/2019 Spreader Bar Plus Free Body http://slidepdf.com/reader/full/spreader-bar-plus-free-body 1/17 NATCO, Houston, TX Spreader Bar 278018884.xlsx SPREADER BAR CALCULATION S JOB NO: REVISION: 0 DATE: CUSTOMER: TITLE: SPREADER BAR PROJECT: PREPARED BY: Chris Bertrand APPRD BY: DATE:  Ftot !"#$00 kips Ftot=Tot Spreader Bar Sling to Hook angle (degrees) Fv %"$#0 kips Fv=Ftot2 Spreader Bar !engt" (in#"es) F# &%$0' kips F#=Fvtan($0) Fr ("$!( kips Fr=Fvsin($0) Spreader Bar %ipe & ' INPUT Spreader Bar %ipe 'esignation !0)STD *T%*T Desi*n Criteria Tria+ Pi,e Pr-,erties L.* Pr-,erties Fv $2.+ kips ' !0$' in H 4 F# ,$.1 kips -g !!$/0 4 Fr 72.2 kips S "/$/ / 8 ! 20, in &$%( in "$0 "/000 ksi F3 &# ksi 5 28.16 kipt F#9(H:'2) ;# 127.6 !r 110.$  a ,.0, ksi a = % -g Fa 11.47 ksi Fa = F3<1((!r)2 2;#2 )> <+, : ,(!r)8;# (!r),8;#,> 11.,1 ksi = S F 21.00 ksi F = 0.$F3 COMBINED STRESSES a Fa 0.2$4 F 0.+,6 SUM 0$'0& PASS  Use ## T-n Sha12+es and ") Mini3.3 S+in*s in 2 in , ;# = S?T(2π 2 F3) Use Mini3.3 %04 S,reader Bar t- H--2 S+in* An*+e Fv Fr F#

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NATCO, Houston, TX  Spreader Bar 278018884.xlsx

SPREADER BAR CALCULATION S

JOB NO: REVISION: 0 DATE:

CUSTOMER: TITLE: SPREADER BAR

PROJECT:

PREPARED BY: Chris Bertrand APPRD BY: DATE:

 

Ftot !"#$00 kips Ftot=Tot Spreader Bar Sling to Hook angle (degrees)Fv %"$#0 kips Fv=Ftot2 Spreader Bar !engt" (in#"es)

F# &%$0' kips F#=Fvtan($0)

Fr  ("$!( kips Fr=Fvsin($0)

Spreader Bar %ipe & ' INPUT

Spreader Bar %ipe 'esignation !0)STD *T%*T

Desi*n Criteria Tria+ Pi,e Pr-,erties L.* Pr-,ertiesFv $2.+ kips ' !0$' in H 4

F# ,$.1 kips -g !!$/0 4

Fr  72.2 kips S "/$/ / 8

! 20, in r  &$%( in

"$0 "/000 ksi

F3 &# ksi

5 28.16 kipt F#9(H:'2)

;# 127.6

!r 110.$

 

a ,.0, ksi a = % -g

Fa 11.47 ksi Fa = F3<1((!r)2 2;#2 )> <+, : ,(!r)8;# (!r),8;#,>

11.,1 ksi = S

F 21.00 ksi F = 0.$F3

COMBINED STRESSES 

a Fa 0.2$4

F 0.+,6

SUM 0$'0& PASS

 

Use ## T-n Sha12+es and ") Mini3.3 S+in*s

in2

in,

;# = S?T(2π2F3)

Use Mini3.3 %04 S,reader Bar t- H--2 S+in* An*+e

Fv Fr 

F#

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NATCO, Houston, TX  Spreader Bar 278018884.xlsx

 

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NATCO, Houston, TX  Spreader Bar 278018884.xlsx

  EET

(5&05"0!#

$020,

in

in

in

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NATCO, Houston, TX  Spreader Bar 278018884.xlsx

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SUPERIOR OFFSHORE INTERNATIONAL LI6TIN7 LU7S CALCULATION

@o A5er 0#0!80%!! s"eet ! o 

;5stoer SHA9 7LOBAL ENER7Y evision A 'ate

%roCe#t CARPA B Title  

%.. n5er   VESSEL LI6T LU7

Tag n5er 6A8!00 ;al#5lated 3    -pprDd 3

 

H =

/ =

t = !

tp= 0

' = "$#

=

'p = S"a#kle pin diaeter = !$00

F = -#t5al load per l5g = #000

E = Epa#t a#tor = !

Fv = erti#al load = F x E = +G000

2G887

%0

+G774

!5g aterial SA#!%8(0

aterial ield Stress = &'000

N-te:  -lloIale stresses are per -ES

Se#tion +.

v = S"ear stress = Fr (2 x (t:tp) x ('2)) v alloIale = 0.4 x ield stress =

v = !0#0 psi Shear stress is O;

: t = Bending pl5s tension stress (longit5dinal)= : t alloIale = 0.$ x ield stress =

/0 Bendin* < tensi-n stress is O;

psi

g = Bearing stress = Fr (.8+ x (t:tp) x 'p) = g alloIale = 0.6 x ield stress =

g = %(/" psi Bearin* stress is O;

F" = Fr x #os Θ  =

Θ = ini5 sling angle =

Fr = es5ltant or#e = Fvsin Θ =

F" x H : Fv : (.10)Fr x H

t x (/2$) t x / / x (t2$)

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 SHEET

!

(5&05"0!#

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(po5nds)

(po5nds)

(po5nds)

(degrees)

(po5nds)

(psi)

Handook

1+G200

psi

22G800

psi

,4G200

psi

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NATCO, Houston, TX  S.B. Botto !5gs 278018884.xlsx

Superior Offshore Int INC. LI6TIN7 LU7S CALCULATION

@o A5er s"eet ! o 

;5stoer evision A 'ate

%roCe#t Title  

%.. n5er   SPREADER BAR LU7

Tag n5er   ;al#5lated 3    -pprDd 3

H =

/ = %

t = !$"#

tp= 0

' = !$(#

= &

'p = S"a#kle pin diaeter = !$%&

F = -#t5al load per l5g = "#000

E = Epa#t a#tor = !$#

Fv = erti#al load = F x E = ,7G+00

21G$+1

%0

4,G,01

!5g aterial A#("8#0

aterial ield Stress = #0000

N-te:  -lloIale stresses are per -ES

Se#tion +.

v = S"ear stress = Fr (2 x (t:tp) x ('2)) v alloIale = 0.4 x ield stress =

v = '!#! psi Shear stress is O;

: t = Bending pl5s tension stress (longit5dinal)= : t alloIale = 0.$ x ield stress =

"(%&" Bendin* < tensi-n stress is O;

psi

g = Bearing stress = Fr (.8+ x (t:tp) x 'p) = g alloIale = 0.6 x ield stress =

g = "#0(/ psi Bearin* stress is O;

9e+d Si=e Ca+1.+ati-ns

/eld lengt" = ! = 2/ : 2t = 14.+0 -lloIale Stress o ase etal (%si)G Sa=

Tensile Strengt" o ase etal(%si)G St=

Se#tion od5les = Sx = /t : /2, = 16.+0

Bending Stress = = F" x H Sx = 4G441 in. Fillet /eld siJe = I =

S"ear Stress = v = F" ! = 1G46,

Tension Stress = t = Fv ! = 2G+8$ in. F5ll %enetration and Fillet Ield siJe= I1

;oined Stress = axi5 alloIale Stress = I

7G184 I = 0.++ x Sa (For Fillet Ields)

I1=0.8+xSt (For F5ll %en : Fillet Ields)

F" = Fr x #os Θ  =

Θ = ini5 sling angle =

Fr = es5ltant or#e = Fvsin Θ =

F" x H : Fv : (.10)Fr x H

t x (/2$) t x / / x (t2$)

= sK rt (( : t)2 : v2) =

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NATCO, Houston, TX  S.B. Botto !5gs 278018884.xlsx

 SHEET

!

(5&05"0!#

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(in#"es)

(po5nds)

(po5nds)

(po5nds)

(degrees)

(po5nds)

(psi)

Handook

20G000 Per1enta*e -> Shear Ca,a1it?:

psi !@

,0G000 Per1enta*e -> Bendin* < Tensi-n Ca,a1it?:

psi /"@

4+G000 Per1enta*e -> Bearin* Ca,a1it?:

psi #%@

17G+00

70G000

0$(#

0$!"

6G$2+

+6G+00

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S"a#kle 'ata 27

CROSBY BOLT!TYPE SHAC"LES 

M-de+ O,enin* in$

1 L21,0 0.$$ 0.44 1.44 1.0, NI 8 Aai+a+e in Ne Ieria

1.+ L21,0 0.7+ 0.+ 1.$6 1.1$ EM 8 Aa+a+e in E+e1tra

2 L21,0 0.81 0.$2+ 1.88 1.,1

,.2+ L21,0 1.0$ 0.7+ 2.,7+ 1.$6 L21,0

4.7+ L21,0 1.2+ 0.87+ 2.81 2 L2140

EM $.+ L21,0 1.44 1 ,.,1 2.28

8.+ L21,0 1.$6 1.12+ ,.7+ 2.$6

6.+ L21,0 1.81 1.2+ 4.2+ 2.61

EM NI 12 L21,0 2.0, 1.,7+ 4.$6 ,.2+

1,.+ L21,0 2.2+ 1.+ +.2+ ,.$,

NI 17 L21,0 2.,8 1.$2+ +.7+ ,.88

EM NI 2+ L21,0 2.88 2 7 +

,0 L2140 2.,8 1.$2+ +.7+ ,.88

EM NI ,+ L21,0 ,.2+ 2.2+ 7.7+ +.7+

40 L2140 2.88 2 7 +

+0 L2140 ,.2+ 2.2+ 7.7+ +.7+

EM NI ++ L21,0 4.1, 2.7+ 10.+ 7.2+80 L2140 4.12 2.7+ 10.+ 7.2+

8+ L21,0 + ,.2+ 1, 7.88

NI 110 L2140 + ,.2+ 1, 7.88

120 L21,0 +.2+ ,.7+ 14.$2+ 6

140 L2140 +.2+ ,.7+ 14.$2+ 6

1+0 L21,0 +.+ 4.2+ 14.+ 10

17+ L2140 +.+ 4.2+ 14.+ 10

200 L2140 7.2+ 4.7+ 1+.$2 11

2+0 L2140 8.+ + 20 1,

,00 L2140 8.,8 $ 16.+ 1,

400 L2140 8.2+ 7 22.+ 1,

+00 L2140 8.,1 7.+ 2+.2+ 1,

$00 L2140 6.2+ 8.2+ ,1.88 14

9-r2in*L-ad Li3it

T-ns

Sha12+e PinDia3eter

in$Inside De,th

in$

InsideDia3eter

in$

NOTE ;olors #orespond to diensionso5nd on M!it ;"e#ksM s"eet.

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 Triangle ABC Triangle DEF

Enp5ts   Magnitude *nit Enp5ts   Magnitude *nit

'1   8.58333 t d1   13.5 t

'2   8.58333 t d2   11.375 t

alp"a   60 degree 5st e N$0 alp"a   60 degree 5st e N

Fg   125 kips Fg   62.50 kips

Outputs Outputs

 -   17.17 t '   26.00 t

B   17.17 t   27.00 t

;   17.17 t F   24.88 t

H1   14.87 t H2   23.38 t

alp"a   60.00 degree alp"a   60.00 degree

eta   60.00 degree eta   64.06 degree

gaa   60.00 degree gaa   55.94 degree

F1   62.50 kip F1   28.58 kip

F2   62.50 kip F2   33.92 kip

FB   72.17 kip F   33.00 kip

F-   72.17 kip F'   37.72 kip

F;#   36.08 kip FF#   16.50 kip

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 Triangle XYZ

Enp5ts   Magnitude*nit

d1   13.5 t

d2   11.375 t

  0 alp"a   60 degree 5st e N$0

Fg   62.50 kips

Outputs

O   26.00 t

  27.00 t

P   24.88 t

H2   23.38 t

alp"a   60.00 degree

eta   64.06 degree

gaa   55.94 degree

F1   28.58 kip

F2   33.92 kip

F   33.00 kip

FO   37.72 kip

FP#   16.50 kip

D2

A   H1

Beta

gamma

Fg

F2

Fc1

Ft1  Ft2

D

E

H2

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F

12

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D1

B

al!"a

C

F1

Fc1

X

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Z

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 Y

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