Cone with junctions to cylinders

under inside pressure and outer machanical loads acc. to PD5500:2003 Appendix B


Attention!

This calculation is only a simplified estimation, and does not replace a detailed design calculation.


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Input data
Name Value Unit
Cone outside diameter up mm
Cone outside diameter down mm
Cone height mm
Upper cylinder wall thickness mm
Cone wall thickness up (reinforced) mm
Unreinforced cone wall thickness mm
Cone wall thickness down (reinforced) mm
Lower cylinder wall thickness mm
Inside radius of the upper knuckle curvature mm
Inside radius of the lower knuckle curvature mm
Wall thickness tolerance inside mm
Wall thickness tolerance outside mm
Design stress for the upper cylinder N/mm²
Design stress for the cone up N/mm²
Design stress for the cone down N/mm²
Design stress for the lower cylinder N/mm²
Forces and moments at upper cone section
Load case
c2i
mm
c2o
mm
p
bar
F
kN
W
kN
M
kN·m
T
kN·m