Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts 1-2American Society of Mechanical Engineers, 2004 - Arctic regions |
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Page 957
... trench depth and suctions . These conditions are : No initial trench and no suction ( elastic spring model with vertical stiffness of 1000 kN / m / m and lateral stiffness of 10 kN / m / m . Lateral friction coefficient is 0.5 ) Initial ...
... trench depth and suctions . These conditions are : No initial trench and no suction ( elastic spring model with vertical stiffness of 1000 kN / m / m and lateral stiffness of 10 kN / m / m . Lateral friction coefficient is 0.5 ) Initial ...
Page 958
... trench wall [ - ] Given depth Given weight Pull at given speed Figure 3. Basic tests with pipe pulled from a trench with a given contact force Figure 5. Motion path from horizontal tests The load displacement curve and motion path is ...
... trench wall [ - ] Given depth Given weight Pull at given speed Figure 3. Basic tests with pipe pulled from a trench with a given contact force Figure 5. Motion path from horizontal tests The load displacement curve and motion path is ...
Page 960
... trench profile . Whenever it is used without a trench profile , there will be little or no suction forces when the lower edge of the riser is lifted above the sea floor Establishment of initial trench geometry The trench geometry is ...
... trench profile . Whenever it is used without a trench profile , there will be little or no suction forces when the lower edge of the riser is lifted above the sea floor Establishment of initial trench geometry The trench geometry is ...
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Common terms and phrases
added mass amplitude analysis angle annulus ASME barge boundary conditions boundary element method British Columbia cable calculated CALM buoy Cantarell field catenary coefficient components computed Conference on Offshore configuration Copyright crane vessel cylinder damping deck developed diameter diffraction direction displacement dynamic effect element equation factor fairlead fatigue damage floating FPSO free surface function heave horizontal hull hydrodynamic iceberg installation interaction jacket joint length limit cycle linear marine maximum Mechanics and Arctic method model tests mooring lines mooring system motion nonlinear numerical obtained Offshore Mechanics offshore structures operation parameters particle Petrobras pile pipe pitch platform potential pressure regular waves response second order semi-submersible shear shear strength ship shown in Figure Spar spectrum Statoil stress surge Table tank tension values velocity velocity potential vertical vessel water depth wave height wave loads wavemaker weight wind Yaw Angle