Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 40
Strain 50 FIGURE 1 PRINCIPAL INPUT VALUES TABLE II CALCULATED MATERIAL CTOD VALUES AND FAILURE CONDITIONS FOR. Stress , MPa Strain OUTS = 497 oflow = 426 OYP = 355 OUTS = 630 O flow = 540 OYP = 450 1000 20 50 200 6 A B Sp 1 Кг Sr Kr / Sr ...
Strain 50 FIGURE 1 PRINCIPAL INPUT VALUES TABLE II CALCULATED MATERIAL CTOD VALUES AND FAILURE CONDITIONS FOR. Stress , MPa Strain OUTS = 497 oflow = 426 OYP = 355 OUTS = 630 O flow = 540 OYP = 450 1000 20 50 200 6 A B Sp 1 Кг Sr Kr / Sr ...
Page 41
... VALUES FOR FAILURE OF SURFACE. CHOSEN a ( mm ) CHOSEN 2c ( mm ) CHOSEN CTOD 8 . ( mm ) RATIO √8 , / s , FOR σ = 450MPa PLASTICITY 2ry ( mm ) STRESS RATIO OAT OYP ( a ) VALUES FOR B = 50mm F = 1.2 5 50 8 0.000 ( 8 ) * 0.1 0.14 2 0.011 ...
... VALUES FOR FAILURE OF SURFACE. CHOSEN a ( mm ) CHOSEN 2c ( mm ) CHOSEN CTOD 8 . ( mm ) RATIO √8 , / s , FOR σ = 450MPa PLASTICITY 2ry ( mm ) STRESS RATIO OAT OYP ( a ) VALUES FOR B = 50mm F = 1.2 5 50 8 0.000 ( 8 ) * 0.1 0.14 2 0.011 ...
Page 13
... VALUES Sinha ( 1978 ) presented experimental results for Young's modulus obtained from creep experiments carried out on columnar grained S - 2 ice samples . He obtained values for E ( ) between 9.1 GPa and 9.8 GPa at temperatures ...
... VALUES Sinha ( 1978 ) presented experimental results for Young's modulus obtained from creep experiments carried out on columnar grained S - 2 ice samples . He obtained values for E ( ) between 9.1 GPa and 9.8 GPa at temperatures ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
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analysis angle applied ASME assessment axial behaviour bending calculated cathodic protection corrosion crack growth rate crack propagation crack tip CTOD cycles deformation developed diameter displacement drillpipe dynamic elastic equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness free span geometry heat hoop stress hydrogen Ice Class increase initial installation J-Lay length limit load material maximum mbar method microstructure modulus nitrogen notch obtained offshore structures OMAE operating parameters pipe pipeline plastic Poisson's ratio predicted pressure ratio repair residual stress S-N curve scour sea ice sea water shielding gas simulated soil sour crude oil specimens steel strain rate stress intensity stress range surface Table Technology temperature tensile tubular joints values wall thickness water depth weld deposit weld metal weld toe weldment size effect wire yield strength Young's modulus