Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, Parts 1-2American Society of Mechanical Engineers, 2000 - Arctic regions |
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Page 893
... depth at the end of each service year . Three distributions , namely log - normal , exponential and weibull distributions , were fitted to the random data set of the calculated crack depth using the moment estimation method . The ...
... depth at the end of each service year . Three distributions , namely log - normal , exponential and weibull distributions , were fitted to the random data set of the calculated crack depth using the moment estimation method . The ...
Page 1085
... depth ( H ) for the pipeline within the gouge footprint . The effective burial depth was calculated as H = H , + σY ' , where y ' is the effective unit weight of soil ( kN / m3 ) . For the assessment , an overburden stress ( a ) of ...
... depth ( H ) for the pipeline within the gouge footprint . The effective burial depth was calculated as H = H , + σY ' , where y ' is the effective unit weight of soil ( kN / m3 ) . For the assessment , an overburden stress ( a ) of ...
Page 1086
... depth , gouge width and cover depth , that is o ( d , w , H ) and ɛ ( d , w , H ) . This allows relationships to be established for annual probability of exceedence of pipeline stress and strain for given cover depths ; that is P ( o ...
... depth , gouge width and cover depth , that is o ( d , w , H ) and ɛ ( d , w , H ) . This allows relationships to be established for annual probability of exceedence of pipeline stress and strain for given cover depths ; that is P ( o ...
Contents
OMAE2000OSU OFT3007 | 878 |
I | 879 |
OMAE2000OSU OFT4061 147 | 894 |
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alloys application ASME assessment axial bending buckling calculated coefficient composite Copyright corrosion crack growth CTOD cycles deformation depth displacement distribution DQEM drag coefficient drilling fluid Engineering equation failure fatigue crack Figure finite element fire flexible pipe flow flowline FM analysis fracture mechanics function grade gradient hammer peening increase initial inspection installation insulation interlayer layer length lift coefficient material maximum method mode operation parameters peening pipeline plastic plate predicted pressure probabilistic production propagation properties PWHT reduced velocity reliability resistance riser seabed shear shielding gas shown simulation SINTEF SN curves soil span specimens Statoil steel strain strength stress intensity factor stress range surface Table temperature tensile thermal thickness titanium tubular joints tundra turbidity current values vertical loop vessel weld metal weld toe yield strength yield stress Zeepipe