Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 3American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 521
... Axial fatigue test data for general engineering rope Experimental fatigue. 1992 OMAE - Volume III - B , Materials Engineering ASME 1992 ABSTRACT An unconservative extensive series of experimental axial fatigue data covering over one ...
... Axial fatigue test data for general engineering rope Experimental fatigue. 1992 OMAE - Volume III - B , Materials Engineering ASME 1992 ABSTRACT An unconservative extensive series of experimental axial fatigue data covering over one ...
Page 524
... axial stress range First failure at contact patch between layers 30 20 1 & 2 3 & 4 2 & 3 4 & 5 outer layer - 1 39mm O.D. strand Mean axial load 0.431 MN ( 35 % MBL ) Ka - 0.5 10 -1.8 -1.9- -2+ 3 Figure 2 : 5 Log of number of cycles ...
... axial stress range First failure at contact patch between layers 30 20 1 & 2 3 & 4 2 & 3 4 & 5 outer layer - 1 39mm O.D. strand Mean axial load 0.431 MN ( 35 % MBL ) Ka - 0.5 10 -1.8 -1.9- -2+ 3 Figure 2 : 5 Log of number of cycles ...
Page 530
... axial load = 0.147 MN μ = 0.12 0 Water depth ( m ) - 107 Cycles to first wire fracture of 1.584 X 105 cycles which is a very significant reduction from 106 cycles . Alternatively , curve B ( corresponding to 1000m of water ) may be used ...
... axial load = 0.147 MN μ = 0.12 0 Water depth ( m ) - 107 Cycles to first wire fracture of 1.584 X 105 cycles which is a very significant reduction from 106 cycles . Alternatively , curve B ( corresponding to 1000m of water ) may be used ...
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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amplitude analysis applied assessment austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated CGHAZ chord composite compression crack depth crack front CTOD curve defects delamination diameter duplex effect elastic elastomer energy equations experimental failure fatigue crack growth fatigue tests ferrite finite element flexelement fracture mechanics fracture toughness fume Geesthacht geometry grain heat affected zone heat input HNBR HSLA Steels hydrogen hyperbaric increase interaction laminate layer metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic predictions preferential corrosion pressure procedure properties ratio region shear Shielding gas shown in Figure specimens stainless steels strain stress concentration stress intensity factors stress range surface crack T-joint Table temperature tensile strength tension thermal cycle thickness thread tubes tubular joints underwater values weld toe welded joints weldment wire yield strength zone