Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 186
... initial crack growth rate overmatches the difference in crack length to cause fracture ; hence the thinner joint ... initial crack and the crack ellipticity ) . More detail may added by closer considerations of weld geometry , in ...
... initial crack growth rate overmatches the difference in crack length to cause fracture ; hence the thinner joint ... initial crack and the crack ellipticity ) . More detail may added by closer considerations of weld geometry , in ...
Page 291
... INITIAL CRACK DEPTH , A 、[ mm ] 1 S MINER SUM = 0.05 MINER SUM = 0.025 NORMALISED DEPTH , X / T Figure 3 : Through the thickness stress distribution at dummy root in the box of the coupling . 1.0 CRACK GROWTH LIFE [ YEARS ] Figure 6 ...
... INITIAL CRACK DEPTH , A 、[ mm ] 1 S MINER SUM = 0.05 MINER SUM = 0.025 NORMALISED DEPTH , X / T Figure 3 : Through the thickness stress distribution at dummy root in the box of the coupling . 1.0 CRACK GROWTH LIFE [ YEARS ] Figure 6 ...
Page 384
... Initial Flaw Shape on the Subsequent Change of Flaw Shapes 1.0 from their initial values as a function of normalized crack depth . As can be seen from this figure , when the crack length is small , the flaw shapes change rapidly ; then ...
... Initial Flaw Shape on the Subsequent Change of Flaw Shapes 1.0 from their initial values as a function of normalized crack depth . As can be seen from this figure , when the crack length is small , the flaw shapes change rapidly ; then ...
Contents
ADVANCED COMPOSITES | 1 |
Probabilistic Aspects of HAZ CTOD Value of Multipass Welded Joint of Steel for Offshore | 5 |
The Use of GRP Materials in Platform Topsides Construction and the Regulatory Implications | 15 |
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analysis applications as-welded ASTM axial load behaviour bending brace calculated chord Composite Materials compressive strength corrosion rate crack growth CTOD cycles damage delamination elastomer Engineering environment epoxy experimental failure fatigue crack fatigue design fatigue strength fatigue tests Figure finite element finite element analysis fracture mechanics fracture toughness geometry increase initial installation interlaminar fracture laminate layers marine matrix maximum mean stress method Mode modulus moisture nodes nominal notch obtained offshore structures optical fiber parameters performance phenolic pipe plate thickness platform pre-load predicted pressure principal stress pultrusion rebar reinforcement resin resistance riser rubber S-N curves sea water seal shear stress shell shown in Fig space frame specimens steel strain stress concentration stress concentration factor stress range surface crack Table techniques tensile strength tension thickness effect thread tube tubular joints values water mixed concrete weight weld toe welded joints yield strength zone