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 331
... electrodes have been selected to both reduce the hydrogen content of the electrode in the as manufactured condition and minimise the rate of moisture pick up following exposure . The electrode baking cycles have been optimised and ...
... electrodes have been selected to both reduce the hydrogen content of the electrode in the as manufactured condition and minimise the rate of moisture pick up following exposure . The electrode baking cycles have been optimised and ...
Page 361
... electrode . No metallic deoxidants were used in the coverings , but MgO was added to one of the oxidizing electrode as a possible way to control oxygen . The welds were made at 0.5 m of water depth . Samples for oxygen determination ...
... electrode . No metallic deoxidants were used in the coverings , but MgO was added to one of the oxidizing electrode as a possible way to control oxygen . The welds were made at 0.5 m of water depth . Samples for oxygen determination ...
Page 363
... electrodes were made through modifications of the chemical composition of the covering as shown in Table I. R1 is the control electrode with no hematite ( Fe2O3 ) additions . Electrodes OR1 and OR2 contained 20 and 30 weight percent ...
... electrodes were made through modifications of the chemical composition of the covering as shown in Table I. R1 is the control electrode with no hematite ( Fe2O3 ) additions . Electrodes OR1 and OR2 contained 20 and 30 weight percent ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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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