Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 17
DYNAMIC STRESSES AND MOTION OF OFFSHORE PIPELINES DURING LAYING G. F. Clauss and H. Weede TU Berlin Institut für ... tension is discussed in detail . Linearized soil damping and elasticity at the lower end of the suspended span is taken into ...
DYNAMIC STRESSES AND MOTION OF OFFSHORE PIPELINES DURING LAYING G. F. Clauss and H. Weede TU Berlin Institut für ... tension is discussed in detail . Linearized soil damping and elasticity at the lower end of the suspended span is taken into ...
Page 20
... dynamic tension force has nearly the same ampli- tude and phase all along the pipe and may be averaged over the unsupported span [ 15,9 ] : To obtain the complex Fourier coefficients F ,, of the dynamic tension force if the tensioner is ...
... dynamic tension force has nearly the same ampli- tude and phase all along the pipe and may be averaged over the unsupported span [ 15,9 ] : To obtain the complex Fourier coefficients F ,, of the dynamic tension force if the tensioner is ...
Page 24
... dynamic tension force -146 to 109 kN 9400 400 45 200 0 ° ( lateral ) T = 45 45 ° -200 dynamic tension force : -468 to 829 KN -400 400 axial 200 -200 dynamic tension force -821 to 1049 KN 1400 400 135 200 90 ° ( axial ) 135 ° N سلسلا ...
... dynamic tension force -146 to 109 kN 9400 400 45 200 0 ° ( lateral ) T = 45 45 ° -200 dynamic tension force : -468 to 829 KN -400 400 axial 200 -200 dynamic tension force -821 to 1049 KN 1400 400 135 200 90 ° ( axial ) 135 ° N سلسلا ...
Contents
Design of the Troll Multiphase Transport System | 1 |
Propagation and Diffraction of Cnoidal Waves | 9 |
Dynamic Stresses and Motions of Offshore Pipelines During Laying | 17 |
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applied axial base metal brazing cables calculated carbon equivalent chemical composition cnoidal waves coating cooling crack curve cycle defects developed dew point temperature diameter dynamic tension force effect electrode equation failure field Figure fitness-for-purpose flaws flow foam forge welding fracture fracture mechanics free span frequency friction welding gas pipeline glycol GMAW Gr.B HAZ hardness heat input hydrocarbon dew point induction heating inner pipe installation insulation J-Lay length line pipe linepipe load material maximum measured mechanical properties method nonlinear offshore pipelines operation parameters pipe material pipe wall pipeline Pipeline Technology ASME plate pressure problem procedure propagation PUFI PWHT reeling S-N curves seam weld simulation Specimen steel stress surface T-cross portion tensile strength thermal thermal insulation toughness tube UOE pipe velocity wall thickness water depth water dew point weld metal X80 grade yield strength