The main book for the Dune roleplaying game. Out of print.Full description
Design of Lug Supports Spreadsheet
Makalah ini berisi mengenai metode untuk mengolah limbah tailing .Full description
Lug DesignFull description
.pdf of the calculations for designing the strength of the lifting lug.
calc
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Info about Star Trek RPG from the Last Unicorn Games
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Design of Lug Supports SpreadsheetDescripción completa
lug support
Fatigue Analysis of Lug
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Lifting & Tailing Lug Calculation
> INPUT V
According to JPI-7S-80-94
> OUTPUT
Item No.
D75-D-117/217/317/417
Selected Lifting Lug Type from ARAMCO Std.PP-502206 Max. Lifting Capacity For TYPE 17 As per PP-502206 Shackle Selected Shackle Capacity Rating As per PP-502206
TYPE "17" 17 tons Crosby G-2130 13.5 tons
No. of Lifting Lugs No. of Tailing Lugs Base to hole center of lifting lug Base to Center of Gravity of Vessel Vessel center line to edge of base
N= M= Y= G= R=
2 1 6925 3594.19 1005
(mm) (mm) (mm) (mm)
Material of Lug Yield Strength of Material Young's Modulus
Erection Weight Impact factor Design Load=IF * W Inclination angle (tower center line to horizontal) Force acting on each lifting lug
Lifting Angle (In vertical Position) Lifting Angle (In Horizontal Position)
Components of Wh' & Wv'
Force acting on the base (tailing lug)
Tailing Lug Dimensions: Shackle's pin diameter W idth of lug at the base End of lug to the hole center height of hole center to the base of lug Diameter of lug hole for pin Thickness of lug Thickness of cheek plate
(k g) g)
(From GA DWG.) (From GA DWG.) (Fro (From m GA DWG. DWG.)) (From (From PV-Eli PV-Elite te Calcul Calculati ations ons))
(F ro rom GA DW G. G.)
(SEE FIGURE 1)
Outer radius of cheek plate Weld length at the base to skirt wall Weld length to the skirt compression ring Weld length to the skirt base ring Total weld length
r= L1= L2= L3= L=
0 250 0 57.5 307.5
Modulus of weld Size of weld lug
Z= w=
31518.75 12
Modulus of lug
z=
395833.3333
Stress Analysis of Tailing Lug
(mm) (mm) (mm) (mm) (mm) 2 (mm ) (mm) 3 (mm )
FIGURE 1
FROM TABLE: Maximum possible tailing force in line with lug center line
TV=
58113.47978
(N)
Shear of lug at eye
Ss=
14.70482788
(MPa)
Should be Less Than
104.7748 OK
(MPa)
Bearing at pin
Sp=
26.75944181
(MPa)
Should be Less Than
235.7433 OK
(MPa)
Tensile stress in lug at eye
St=
8.134585636
(MPa)
Should be Less Than
157.1622 OK
(MPa)
Tensile stress of fillet weld at lug
Sw=
7.874455255
(MPa)
Should be Less Than
70.72299 OK
(MPa)
FROM TABLE: Maximum possible tailing force perpendicular to lug center line
