Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 48
... calculations . The problem is further exacerbated by the fact that although all three codes require both brittle fracture and plastic collapse calculations to be performed , the exact formulations and assumptions differ . Recognizing ...
... calculations . The problem is further exacerbated by the fact that although all three codes require both brittle fracture and plastic collapse calculations to be performed , the exact formulations and assumptions differ . Recognizing ...
Page 129
... CALCULATIONS Design criteria and the reliability measure For sand soil , the design method for the Service- ability Limit State ( SLS ) may allow limited pipeline movements , ( RP E305 , 1988 ) . The failure function is expressed as : g ...
... CALCULATIONS Design criteria and the reliability measure For sand soil , the design method for the Service- ability Limit State ( SLS ) may allow limited pipeline movements , ( RP E305 , 1988 ) . The failure function is expressed as : g ...
Page 133
A design calculation based on the generalized method in the code RP E305 ( 1988 ) gave a design weight Ws = 6300 N / m using the base case design data . This result is seen to be close to but above that found from the reliability ...
A design calculation based on the generalized method in the code RP E305 ( 1988 ) gave a design weight Ws = 6300 N / m using the base case design data . This result is seen to be close to but above that found from the reliability ...
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Common terms and phrases
actuator analysis applied assessment axial ball valve Beaufort Sea bending bifurcation break-out buckling calculations check valve circumferential Cisco field coefficient collapse corrosion crack ensembles crack tip damage deformation density distribution effect equations ESD valve Figure flow force fracture fracture mechanics free span function HAZ toughness Houston hydrodynamic ice feature ice hole ice keel ice scour increase installation layer length line pipe Lougheed Island material maximum method mode shape Offshore Mechanics Offshore Technology Conference on-bottom stability parameters partial safety factors pearlite permafrost pipe displacement pipe weight pipeline plastic plate platform predicted pressure procedure radial ratio reliability riser rupture scour hole seabed seastate shows simulated Sotberg stability design strength stress structure Submarine Pipelines subsea subsea ESD surface Table tensile tensile strength tracers tube uncertainty values variables velocity vertical wave yield strength