Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 148
... typical leg of a TLP having a 50 ft . diameter and about 80 ft . draft at a scale of 1:20 . The tests were carried out in still water , and several spring sets were used . Load cells were placed in the upper and lower lines . Decaying ...
... typical leg of a TLP having a 50 ft . diameter and about 80 ft . draft at a scale of 1:20 . The tests were carried out in still water , and several spring sets were used . Load cells were placed in the upper and lower lines . Decaying ...
Page 412
... typical concepts are described below . MONOTOWER CONCEPTS The most cost effective concrete GBS platform for water depths more than 40 m will generally be a monotower structure . Typical designs are shown on figures 1 to 3 . Depending on ...
... typical concepts are described below . MONOTOWER CONCEPTS The most cost effective concrete GBS platform for water depths more than 40 m will generally be a monotower structure . Typical designs are shown on figures 1 to 3 . Depending on ...
Page 413
All concepts are based on simple ballasting operations at the offshore installation site . TYPICAL MONOTOWER DESIGN CASES CASE I : MONOTOWER - 80m water depth Hard soil Typical designs shown on figs 1 to 3 have the following ...
All concepts are based on simple ballasting operations at the offshore installation site . TYPICAL MONOTOWER DESIGN CASES CASE I : MONOTOWER - 80m water depth Hard soil Typical designs shown on figs 1 to 3 have the following ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile