Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14, Part 3American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 553
... carried out in a dry environment , but at the same pressure as the surrounding water ( Nixon and Billingham 1987 ) . At Continental Shelf depths of about 200 metres maximum , it is possible to carry out hyperbaric welding manually ...
... carried out in a dry environment , but at the same pressure as the surrounding water ( Nixon and Billingham 1987 ) . At Continental Shelf depths of about 200 metres maximum , it is possible to carry out hyperbaric welding manually ...
Page 560
... carried out without adding filler wire into the weld pool , simplifying the process . When this has been achieved , the effect of adding filler consumable can be evaluated , and operating conditions modified to maximise weld metal ...
... carried out without adding filler wire into the weld pool , simplifying the process . When this has been achieved , the effect of adding filler consumable can be evaluated , and operating conditions modified to maximise weld metal ...
Page 564
... carried out to improve visual access to the welding arc , and because , as no shielding gas was to be used , it was not required to carry out its primary function . The other modification carried out was the removal of the trigger unit ...
... carried out to improve visual access to the welding arc , and because , as no shielding gas was to be used , it was not required to carry out its primary function . The other modification carried out was the removal of the trigger unit ...
Contents
FATIGUE GUIDANCE FOR OFFSHORE STRUCTURES | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 14 |
STRUCTURAL INTEGRITY METHODS FOR WELDED COMPONENTS | 55 |
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analysis applied assessment austenitic axial behaviour bending brace calculated cathodic protection Charpy chord Corrosion Fatigue crack depth crack front crack growth rate crack propagation crack tip CTOD cycles defect deformation developed effect Efthymiou equations evaluation experimental failure fatigue crack growth fatigue guidance fatigue lives fatigue strength fatigue tests Figure finite element finite element analysis fracture mechanics fracture toughness GCHAZ geometry hammer peening high strength steels hydrogen increase Laser welds load material measured method microstructure mismatch mixed mode multiplanar notch offshore structures parameters parametric equations parent plate peening pipe plate thickness predictions Proc procedure region repair residual stress ring-stiffened joints riser S-N curve sea water seawater shown in Fig strain stress concentration stress concentration factor stress intensity factor stress range surface cracks Table tensile test results titanium TMCP tubular joints tested values weld metal weld toe welded joints weldment yield strength