Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 678
... tube (60°), but the cross-section at the middle of the tube was significantly ovalized. To achieve the damage specification, it was important to keep the bottom half cross-section roughly circular. The alternative was to replace this ...
... tube (60°), but the cross-section at the middle of the tube was significantly ovalized. To achieve the damage specification, it was important to keep the bottom half cross-section roughly circular. The alternative was to replace this ...
Page 679
... tubes . 2.4.1 Buckling strength of the reference tube The reference tube reached its ultimate strength at 205 tonnes ( 2012 kN ) with formation of a kink at 1.75 m from the ball - joint . 2.4.2 Effect of damage on strength of empty tubes ...
... tubes . 2.4.1 Buckling strength of the reference tube The reference tube reached its ultimate strength at 205 tonnes ( 2012 kN ) with formation of a kink at 1.75 m from the ball - joint . 2.4.2 Effect of damage on strength of empty tubes ...
Page 685
... tubes Reference tube ( 1A ) Empty tube e / D = 0.5 ( 2B ) Empty tube e / D = 0.64 ( 6A ) First yield load : Py ( kN ) 1800 500 ( -72 % ) 450 ( -75 % ) Ultimate load : Pu ( kN ) 2012 1006 ( -50 % ) 850 ( -58 % ) Elastic axial stiffness ...
... tubes Reference tube ( 1A ) Empty tube e / D = 0.5 ( 2B ) Empty tube e / D = 0.64 ( 6A ) First yield load : Py ( kN ) 1800 500 ( -72 % ) 450 ( -75 % ) Ultimate load : Pu ( kN ) 2012 1006 ( -50 % ) 850 ( -58 % ) Elastic axial stiffness ...
Contents
WELDING TECHNOLOGY | 387 |
PROPERTIES OF WELDMENT | 394 |
Progress in the Use of Metal Powder Additions for the Welding of Offshore Structures | 399 |
Copyright | |
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acicular ferrite alloy analysis application austenite bainite base metal carbon equivalent carbon steels cathodic protection Charpy composition corrosion crack tip critical CTOD CTOD tests CTOD values cycle defects distribution effect electrode equation evaluation experimental fabrication fatigue crack ferrite fracture mechanics fracture toughness GC HAZ GMAW grain HAZ toughness heat input HSLA Steels hyperbaric inclusions increase inspection interface J-Integral kJ/mm load lower bound estimates material measured mechanical properties method microstructure node notch obtained offshore structures overmatching parameters performance pipe powder ratio S-N curves sample shows simulation SMAW specimens stainless steel welding strain stress range submerged arc welding surface Table technique tensile panels Test Temperature TMCP steels tubular joints twin-wire ultrasonic underwater underwater welding Weibull Weibull distribution weld deposit weld metal weldability welded joints welding procedures welding process weldments wire yield strength zone