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 92
... failure ( 110 MPa ) △ init . detect ( 55 MPa ) O Inft.detect ( 110 MPa ) Mean of Failure Dala 10 104 108 108 107 108 Number of Cycles 10 Figure 4 Schematic of Biaxial test setup . Specimen is cantilevered over two supports with ...
... failure ( 110 MPa ) △ init . detect ( 55 MPa ) O Inft.detect ( 110 MPa ) Mean of Failure Dala 10 104 108 108 107 108 Number of Cycles 10 Figure 4 Schematic of Biaxial test setup . Specimen is cantilevered over two supports with ...
Page 355
... failure data is satisfactory . It is important to state that this is related to the average failure rate only , as there is expected to be a large variability in the real safety from one pipeline case to another , due to differences in ...
... failure data is satisfactory . It is important to state that this is related to the average failure rate only , as there is expected to be a large variability in the real safety from one pipeline case to another , due to differences in ...
Page 359
... failure probability , we proceed as before with the new numbers : = Pfailure P ( g ( x ) ≤ 0 ) = ¢ In new - u 2 ( 17 ) By requiring the same failure probability as in the 1950's we get the following equation ( cfr . Eq . ( 16 ) ...
... failure probability , we proceed as before with the new numbers : = Pfailure P ( g ( x ) ≤ 0 ) = ¢ In new - u 2 ( 17 ) By requiring the same failure probability as in the 1950's we get the following equation ( cfr . Eq . ( 16 ) ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis applied Arctic Engineering as-welded ASME assessment axial bending cathodic protection Charpy cold deformation corrosion crack growth rate crack propagation crack tip CTOD cycles depth diameter displacement drillpipe elastic electrode equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness geometry hoop stress hydrogen Ice Class increase load material maximum mbar Mechanics and Arctic method microstructure modulus nitrogen notch obtained Offshore Mechanics offshore structures OMAE operating oxygen parameters pipe pipeline plastic predicted pressure properties ratio region residual stress S-N curve scour sea ice sea water shear shielding gas simulated soil sour crude oil specimens strain rate stress intensity stress range stress relieved surface Table temperature tensile TMCP tubular joints values wall thickness water hammer weld deposit weld metal weld toe welded joints wire yield strength Young's modulus