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 281
... riser for scientific drilling in water depths of up to 4,000 meters . The outer diameter of the riser pipe was selected to be 16 inches , and the utilization of titanium alloy was considered to enable the design of a 4,000 meter riser ...
... riser for scientific drilling in water depths of up to 4,000 meters . The outer diameter of the riser pipe was selected to be 16 inches , and the utilization of titanium alloy was considered to enable the design of a 4,000 meter riser ...
Page 297
... riser under various conditions . Fig . 10 shows time history of the inclina- tion angles . The riser angles can be kept within allowable range regardless of the top tension when the surface current velocity is less than 1kt . When the ...
... riser under various conditions . Fig . 10 shows time history of the inclina- tion angles . The riser angles can be kept within allowable range regardless of the top tension when the surface current velocity is less than 1kt . When the ...
Page 422
... riser was not provided with markers and was therefore not monitored by the MacReflex system . Reasonable estimates of the riser curvatures were , however , obtained based on the video recordings of the riser lying on the seabed . It was ...
... riser was not provided with markers and was therefore not monitored by the MacReflex system . Reasonable estimates of the riser curvatures were , however , obtained based on the video recordings of the riser lying on the seabed . It was ...
Contents
DESIGN OF OFFSHORE STRUCTURES | 1 |
Aarsnes | 11 |
A Novel Design Procedure for Jacket Installations | 19 |
Copyright | |
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acceptance criteria added mass ALARP amplitude analysis angle Axial load barge behaviour bending buckling buoy calculated Campos Basin catastrophe sets coefficients collision compliant tower components computed configuration crack crane crane vessel cycles cyclic cylinder damping damping ratio Designer Wave diameter displacement drilling dynamic effects element equation fatigue flexjoint function global heave horizontal hydrodynamic installation ISSC TLP jacket joint lift lift forces linear load kN maximum measured mesh mode model test mooring line motion natural frequency nonlinear obtained Ocean Ocean Ranger Offshore Technology operation oscillation panel parameters platform predicted Quickwave ratio response riser risk shear simulation specimen SSCV Statoil steel stiffness strain stress surge tanker tension tension leg platform transverse tube tubular USFOS values velocity vertical vessel vibration vortex induced vibrations vortex shedding water depth wave forces wave height wave period weight weld toe wellhead wind windspeed