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 180
... TLP is evaluated by modelling the tethers as springs attached to the TLP at the base of the columns . The motions of ... ISSC TLP The TLP used for comparison purposes is the ISSC unit analysed by Eatock Taylor and Jefferys [ 1986 ] and a ...
... TLP is evaluated by modelling the tethers as springs attached to the TLP at the base of the columns . The motions of ... ISSC TLP The TLP used for comparison purposes is the ISSC unit analysed by Eatock Taylor and Jefferys [ 1986 ] and a ...
Page 181
Table 1 Structural Data for ISSC TLP Parameter Mass of displaced water Mass of ISSC TLP Total tether pretension Roll moment of inertia Pitch moment of inertia Yaw moment of inertia Value 54.5 x 103 tonne 40.5 x 103 tonne 137.29 x 103 kN ...
Table 1 Structural Data for ISSC TLP Parameter Mass of displaced water Mass of ISSC TLP Total tether pretension Roll moment of inertia Pitch moment of inertia Yaw moment of inertia Value 54.5 x 103 tonne 40.5 x 103 tonne 137.29 x 103 kN ...
Page 184
... ISSC TLP FIGURE 6 ISSC TLP - □ WAMIT • Semi - Analytical 10 20 30 Period ( sec ) DAMPING IN SURGE FOR ISSC TLP - Semi - Analytical A , B , C etc. Eatock Taylor and Jefferys ( 1986 ) ப 0 וד F FBK < ن U 24 30 Cu tonne / s Period ( sec ) ...
... ISSC TLP FIGURE 6 ISSC TLP - □ WAMIT • Semi - Analytical 10 20 30 Period ( sec ) DAMPING IN SURGE FOR ISSC TLP - Semi - Analytical A , B , C etc. Eatock Taylor and Jefferys ( 1986 ) ப 0 וד F FBK < ن U 24 30 Cu tonne / s Period ( sec ) ...
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