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 210
... tube outer sub - layers and delaminations within and between the sub - layers of the tube wall . In order to simplify the analyses , conservative assumptions were made in each case . Since riser tubes are principally sub- ject to ...
... tube outer sub - layers and delaminations within and between the sub - layers of the tube wall . In order to simplify the analyses , conservative assumptions were made in each case . Since riser tubes are principally sub- ject to ...
Page 211
... Tube No.7 Axial cut Impact 600 joules Tube No.8 circumferential cut Two delaminations ( 300 x 100 mm ) Impact 1500 joules Debonded shell pieces in end fittings Using a steel ( X70 ) tube of equivalent strength as a ref- erence , the ...
... Tube No.7 Axial cut Impact 600 joules Tube No.8 circumferential cut Two delaminations ( 300 x 100 mm ) Impact 1500 joules Debonded shell pieces in end fittings Using a steel ( X70 ) tube of equivalent strength as a ref- erence , the ...
Page 212
... tube . Figure 9 shows the cumulative " counts " against time ob- tained with Tube No.4 , which had already been severely fatigue tested during JIP No.1 . As can be seen , the rate of counts died away with time at the two lower pressure ...
... tube . Figure 9 shows the cumulative " counts " against time ob- tained with Tube No.4 , which had already been severely fatigue tested during JIP No.1 . As can be seen , the rate of counts died away with time at the two lower pressure ...
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 |
Copyright | |
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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