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 355
MONITORING EKOFISK SEABED SUBSIDENCE : A CONTINUING EFFORT M. J. Mes Phillips Petroleum Company Norway Tananger , Norway Figure 10 : The pressure gauge cage which is lowered. 1991 OMAE - Volume I - B , Offshore Technology ASME 1991 ...
MONITORING EKOFISK SEABED SUBSIDENCE : A CONTINUING EFFORT M. J. Mes Phillips Petroleum Company Norway Tananger , Norway Figure 10 : The pressure gauge cage which is lowered. 1991 OMAE - Volume I - B , Offshore Technology ASME 1991 ...
Page 356
We must satisfy the above long term monitoring needs economically . SEABED SUBSIDENCE MONITORING SURVEY METHODS Ekofisk subsidence is monitored by the following methods : a ) b ) General field surveys : Bathymetric surveys Air gap ...
We must satisfy the above long term monitoring needs economically . SEABED SUBSIDENCE MONITORING SURVEY METHODS Ekofisk subsidence is monitored by the following methods : a ) b ) General field surveys : Bathymetric surveys Air gap ...
Page 360
... monitoring equipment installed in the Greater Ekofisk Area . Figure 15 : The structure ( right ) Barrier structure around it . 2/4 Tank before the was placed 1-3 2-5 1/2 0 0 1-2 check for deta irregularities Edit data breaks of raw data ...
... monitoring equipment installed in the Greater Ekofisk Area . Figure 15 : The structure ( right ) Barrier structure around it . 2/4 Tank before the was placed 1-3 2-5 1/2 0 0 1-2 check for deta irregularities Edit data breaks of raw data ...
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