Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 8, Part 3American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 70
As input data in the analysis critical values of crack tip opening displacement ( CTOD , 6 ) , describing the material resistance to crack extension , have to be determined . Since weldments are characterized by material heterogeneity ...
As input data in the analysis critical values of crack tip opening displacement ( CTOD , 6 ) , describing the material resistance to crack extension , have to be determined . Since weldments are characterized by material heterogeneity ...
Page 71
From the stored data critical values of CTOD were determined at unstable fracture initiation ( index " C " ) , at the onset of stable crack growth ( index " ; " ) , at instability after stable crack extension ( index " u " ) , or at the ...
From the stored data critical values of CTOD were determined at unstable fracture initiation ( index " C " ) , at the onset of stable crack growth ( index " ; " ) , at instability after stable crack extension ( index " u " ) , or at the ...
Page 139
06 € £ influence of the relative weld toe radius ( e / T ) can be determined by deviding MK , e / T . by , giving the function f . The analytical expression obtained by curve fitting is as follows : -Ba / T 1 : A • e for a / T 0.1 ( 8 ) ...
06 € £ influence of the relative weld toe radius ( e / T ) can be determined by deviding MK , e / T . by , giving the function f . The analytical expression obtained by curve fitting is as follows : -Ba / T 1 : A • e for a / T 0.1 ( 8 ) ...
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Contents
THICKNESS EFFECTS | 1 |
The Plate Thickness Effect in Fatigue Predictions and Results A Review of Norwegian Work | 21 |
Thickness Weld Profile and Initial Flaw Considerations for Tubular Joints | 39 |
Copyright | |
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alloy analysis applied base behaviour bending calculated carried compared composition concrete Conference constant corrosion crack growth CTOD curve cycles defect depth determined developed distribution effect element energy Engineering equation experimental fabrication factor failure fatigue crack Figure fracture function geometry given grade grain heat higher improved increase indicated influence initiation input inspection International length limited load lower material mean measured mechanical method microstructure normal notch observed obtained occur Offshore parameters performed pipe plate potential predicted present procedure production properties protection range ratio reduced region Research shown shows specimens standard steel strain strength stress stress intensity factor stress range structure surface Table temperature tensile thickness toughness tubular joints values weld metal weld toe welded joints wide plate yield strength