Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 5-6American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 34
where N is the number of cycles to failure at stress range S , where S ( Smax - Smin ) SCF . The Stress Concentration Factor ( SCF ) is due to potential geometrical imperfections in the welded area not implemented in the applied SN ...
where N is the number of cycles to failure at stress range S , where S ( Smax - Smin ) SCF . The Stress Concentration Factor ( SCF ) is due to potential geometrical imperfections in the welded area not implemented in the applied SN ...
Page 80
... stress . Stress checking by Mieses ' com- bined stresses is a convenient way to grasp of the stress level of structure by a single item of stress . However , in - plane Mieses ' stress is not directly obtained in the case of grillage ...
... stress . Stress checking by Mieses ' com- bined stresses is a convenient way to grasp of the stress level of structure by a single item of stress . However , in - plane Mieses ' stress is not directly obtained in the case of grillage ...
Page 261
... stress ranges for fatigue analyses are counted by means of the rainflow method . In this case , the following stress is used as the reference stress . where σg = P My Ki ( + Z - A Iy M2 -y ) Iz ( 5 ) Kt : stress concentration factor ...
... stress ranges for fatigue analyses are counted by means of the rainflow method . In this case , the following stress is used as the reference stress . where σg = P My Ki ( + Z - A Iy M2 -y ) Iz ( 5 ) Kt : stress concentration factor ...
Contents
FREE SPANNING PIPELINEMULTISPAN PROJECTS | 11 |
Design Guideline for Free Spanning Pipelines | 28 |
RELIABILITY DESIGN SUPERB AND DNV96 PROJECTS | 45 |
Copyright | |
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amplitude analysis ASME axial beam bending bending moment bottom boundary calculated characteristics coefficient collapse condition corrosion cross-flow defect deformation density Det Norske Veritas developed diameter displacement dynamic elastic electrodes Engineering equation evaluated experimental fatigue Figure floating airport flow rate fluid force free span function hoop stress horizontal hydrodynamic Hydroelastic impeller in-line VIV incident waves inspection instability region installation interaction Japan large floating structure length limit limit state design linepipe load effects maximum measured Mega-Float meter method mode mooring motion natural frequencies node numerical obtained Offshore parameters phase pipe predicted pressure distribution ratio reduced velocity reliability response safety class safety factors safety levels sand wave seabed simulation Statoil steel strain stress surface Table temperature thickness titanium trawl turbulence two-phase flow uncertainty velocity potential vertical vibration VLFS Vortex Induced Vibrations water depth wave height welding