Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 114
... ratio 35 , 45 and 60 were mounted with an eccentricity of 4 mm relative to the axial centerline of loading . The specimens with D / t ratio of 80 were mounted with an eccentricity of 8 mm . Loading was applied at one end of the specimen ...
... ratio 35 , 45 and 60 were mounted with an eccentricity of 4 mm relative to the axial centerline of loading . The specimens with D / t ratio of 80 were mounted with an eccentricity of 8 mm . Loading was applied at one end of the specimen ...
Page 115
... ratio of 45 or larger , local buckling takes place early in the post- collapse region . Number of cycles to through thickness cracking decreased with increasing D / t ratio of the tubulars . For the specimens with the lower D / t ratios ...
... ratio of 45 or larger , local buckling takes place early in the post- collapse region . Number of cycles to through thickness cracking decreased with increasing D / t ratio of the tubulars . For the specimens with the lower D / t ratios ...
Page 117
... ratios , through thickness cracking occurs in the dent centre , for large D / t - ratio at the dent extremities . In either case , the ( extreme ) low cycle fatigue failure could be estimated by a " Manson - Coffin " type formula ...
... ratios , through thickness cracking occurs in the dent centre , for large D / t - ratio at the dent extremities . In either case , the ( extreme ) low cycle fatigue failure could be estimated by a " Manson - Coffin " type formula ...
Contents
DESIGN OF OFFSHORE STRUCTURES | 1 |
Aarsnes | 11 |
An Analytical Model for Barge Collisions With Rigid Structures | 29 |
Copyright | |
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acceptance criteria added mass ALARP amplitude analysis angle Axial load barge behaviour bending buckling buoy calculated Campos Basin coefficients collision compliant tower components compression computed configuration crack crane vessel curve cycles cyclic cylinder damping damping ratio diameter displacement drilling dynamic effects element equation fatigue function global heave horizontal hydrodynamic installation ISSC TLP joint lift forces linear load kN maximum measured mesh method model test mooring line motion natural frequency nonlinear obtained Ocean Ocean Ranger OMAE operation oscillation parameters platform predicted Quickwave ratio regular waves response riser risk shear simulation specimen spectrum SSCV Statoil steel stiffener stiffness strain stress surface surge tanker tension tension leg platforms transverse tube tubular USFOS values velocity vertical vessel vibration vortex induced vibrations vortex shedding water depth wave forces wave height wave loading wave period weld toe wellhead wind windspeed