Pressure Vessel

Check the leg to vessel attachment stresses, WRC-107 (Wind operating corroded governs)
Applied Loads
Radial load: Pr
= -1.167,03kgf
Circumferential moment:Mc = 0 kgf
-m
Circumferential shear: Vc = 0 kgf
Longitudinal moment: ML = 5.864,4 kgf
-m
Longitudinal shear: VL = 25.618,6 kgf
Torsion moment: Mt
= 0 kgf
-m
Internal pressure: P = 4,75 kgf
/cm2
Mean shell radius: Rm = 1.508 mm
Local shell thickness: t = 11,5 mm
Shell yield stress: Sy = 1.968,05 kgf
/cm2

this is calucation related to lug type support of a vertical pressure vessel.

please tell me how Pr vertical load is found?

weight of the vesse empty: 12900 kg

opeerating weight : 48400 kg

test weight : 63100 kg

others information of leg

Suupport Legs
Leg material: SA 36
Leg description: H 350x350x10x16 (Flange in)
Number of legs: N = 4
Overall length: 3.870 mm
Base to girth seam length: 3.050 mm
Pad length: 790 mm
Pad width: 425 mm
Pad thickness: 13 mm
Bolt circle: 3.359 mm
Anchor bolt size: 36 mm
Anchor bolt material: SA 307 Gr A
Anchor bolts/leg: 2
Anchor bolt allowable stress: Sb = 1.406,138 kgf
/cm2
Anchor bolt corrosion allowance: 1,5 mm
Anchor bolt hole clearance: 5 mm
Base plate width: 420 mm
Base plate length: 420 mm
Base plate thickness: 25 mm (9,61
mm required)
Base plate allowable stress: 2.895,992 kgf
/cm
2
Foundation allowable bearing stress: 116,248 kgf
/cm2
Effective length coefficient: K = 1,2
Coefficient: Cm = 0,85
Leg yield stress: Fy = 2.531,048 kgf
/cm2
Leg elastic modulus: E = 2.038.900,1kgf
/cm2
Leg to pad fillet weld: 15 mm (5,68 mm required)
Pad to shell fillet weld: 9,1 mm (4,22 mm required)
Legs braced: No
Note: The support attachment point is assumed to be 25,4 mm up from the cylinder circumferential seam.