Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-4American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 269
... depth ( a / T = 0.2 , 0.4 , 0.6 , 0.8 ) normalised with respect to brace nominal stress are plotted against the SCF at the crack location in Figure 4 , which shows that the SIF increases with SCF for each crack depth . SIF values ...
... depth ( a / T = 0.2 , 0.4 , 0.6 , 0.8 ) normalised with respect to brace nominal stress are plotted against the SCF at the crack location in Figure 4 , which shows that the SIF increases with SCF for each crack depth . SIF values ...
Page 23
... depth which can be obtained from the measured raw data . If shallow scours are missing from the measured data ( due to infilling or resolution problems ) the influence of the shallow scours on the average scour depth will be missed ...
... depth which can be obtained from the measured raw data . If shallow scours are missing from the measured data ( due to infilling or resolution problems ) the influence of the shallow scours on the average scour depth will be missed ...
Page 24
... Depth ( m ) -114 2 Data Set I , 12 Scours Scour Depth ( m ) -8- -10 -12- -14- -16- -18- -20+ 0 Scour Depth ( m ) FIGURE 4 ILLUSTRATION OF PRACTICAL AND THEORETICAL ERRORS FIGURE 3 ( b ) In ( Exceedence ) 10 -124 -144 -164 E - 18 -20+ 0 ...
... Depth ( m ) -114 2 Data Set I , 12 Scours Scour Depth ( m ) -8- -10 -12- -14- -16- -18- -20+ 0 Scour Depth ( m ) FIGURE 4 ILLUSTRATION OF PRACTICAL AND THEORETICAL ERRORS FIGURE 3 ( b ) In ( Exceedence ) 10 -124 -144 -164 E - 18 -20+ 0 ...
Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Development of HSLA Steel With 80Ksi Yield Strength for Offshore Tubular Applications | 73 |
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alloys analysis applied assessment ASTM austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated cathodic protection CGHAZ chord composite crack depth crack growth rates crack propagation CTOD curve defect diameter distribution duplex effect elastic elastomers electrode energy equations experimental failure fatigue crack growth ferrite finite element fracture mechanics fracture toughness geometry grain heat affected zone heat input HSLA steels hydrogen hyperbaric increase interaction Materials Engineering ASME metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic plate predictions preferential corrosion pressure procedure properties ratio region seawater shielding gas shown in Figure simulated solution sour crude oil specimens stainless steel stiffener strain stress concentration stress intensity factor stress range surface Table temperature thermal cycle thickness thread titanium tube tubular joints underwater values weld toe welded joints weldment wire yield strength