Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 5-6; Volume 8, Parts 5-6American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 365
... zone , is referred to as the soft zone . Both the base metal and the soft zone are assumed to be elastic , perfectly plastic . Analytical solutions were obtained for all cases using the theory of plasticity . These solutions were ...
... zone , is referred to as the soft zone . Both the base metal and the soft zone are assumed to be elastic , perfectly plastic . Analytical solutions were obtained for all cases using the theory of plasticity . These solutions were ...
Page 367
... zone was ap- proximately 12.1 millimeters , giving ẞ- 1.78 . The shape of the soft zone was approximately rect- angular . The failure load of this sample ( i.e. , the maximum load on the sample before the sample was pulled apart ) ...
... zone was ap- proximately 12.1 millimeters , giving ẞ- 1.78 . The shape of the soft zone was approximately rect- angular . The failure load of this sample ( i.e. , the maximum load on the sample before the sample was pulled apart ) ...
Page 368
... zone is infinitely long and the stresses in the soft zone are constant . Thus , p 1 , and ny 1/2 . The upper bound of ny is found to be 1 , which is the maximum axial load the soft zone is able to carry under any loading condi- tion ...
... zone is infinitely long and the stresses in the soft zone are constant . Thus , p 1 , and ny 1/2 . The upper bound of ny is found to be 1 , which is the maximum axial load the soft zone is able to carry under any loading condi- tion ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
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analysis applied assumed bending bottom buckling bundle calculated caused coefficient Conference considered construction cost crack dependent depth determined developed diameter direction displacement effect Engineering equation experiments factor failure field Figure flow forces function geometry given heat horizontal hydrogen included increase indicated initial installation internal length lift force limit load lower material maximum means measured Mechanics metal method monitoring movement natural obtained occur Offshore operation parameters pass pipe pipeline position possible predicted present pressure problem procedure production ratio reduced REFERENCES reliability repair Research resistance response scour seabed separator shown shows simulation soil solution span steel strength stress structural surface Table temperature term tion tool velocity vertical vibration wave weight welding zone