Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 607
... given in [ API , 1987 ] . U UN DU G : G : : D t : max E ކ E / 2 ( 1 + v ) Shear Modulus Deflection pile / soil Diameter of pile Maximum skin friction Young's Modulus Poisson's Ratio . Axial Capacity , Suction Effect During a pull - out ...
... given in [ API , 1987 ] . U UN DU G : G : : D t : max E ކ E / 2 ( 1 + v ) Shear Modulus Deflection pile / soil Diameter of pile Maximum skin friction Young's Modulus Poisson's Ratio . Axial Capacity , Suction Effect During a pull - out ...
Page 662
... given as the following Eqs .: X。= R2 - R2 + ( z − Z ) 2 0 RR X1 = R2 - R2 + ( 2 + 2 ) 2 --- ( 40 ) -- ( 41 ) hij = [ S .. [ S ̧ ̧ ( BRIR + nzlz ) Rd 1 ] ---- ( 41a ) g11 = [ S ---- ( 41b ) RR X2N = R2 - R2 + ( 2-2nd- ) 2 ---- ( 37c ) Eq ...
... given as the following Eqs .: X。= R2 - R2 + ( z − Z ) 2 0 RR X1 = R2 - R2 + ( 2 + 2 ) 2 --- ( 40 ) -- ( 41 ) hij = [ S .. [ S ̧ ̧ ( BRIR + nzlz ) Rd 1 ] ---- ( 41a ) g11 = [ S ---- ( 41b ) RR X2N = R2 - R2 + ( 2-2nd- ) 2 ---- ( 37c ) Eq ...
Page 663
... given by axisymmetrical analysis with FEM and with BEM , the integral of Eq . ( 54 ) has to be done in advance in the circumferential direction from 0 to 2 . Let [ Ma ' ] be rewritten by [ Ma ] as follows : [ Ma ] = 2π pw [ S ] [ H ] ̄1 ...
... given by axisymmetrical analysis with FEM and with BEM , the integral of Eq . ( 54 ) has to be done in advance in the circumferential direction from 0 to 2 . Let [ Ma ' ] be rewritten by [ Ma ] as follows : [ Ma ] = 2π pw [ S ] [ H ] ̄1 ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
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acceleration accelerometers added mass amplitude axial beam behaviour bending stiffness cable calculated Campos Basin catenary coefficient compliant tower components curvature curves cylinder damping ratio deck deformation developed diameter displacement drag drag coefficient dynamic analysis dynamic response effect Ekofisk elastic Engineering equation finite element finite element method flexible pipe fluid force free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures OMAE operation oscillation parameters phase pile platform pressure rotation seabed semi-rigid shear shown in Figure skin friction soil solution SPUS static analysis stiffness matrix submarine subsea support point tension tether torque transverse values vector velocity vertical vessel vibration Volume I-B water depth