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 211
As shown in Table 1 , the crack length at one of these details approached 200 mm at the end of testing . The number of cycles applied at this stage was only a factor 1.06 times the life to through thickness crack penetration .
As shown in Table 1 , the crack length at one of these details approached 200 mm at the end of testing . The number of cycles applied at this stage was only a factor 1.06 times the life to through thickness crack penetration .
Page 355
In general , Fa < 1.0 . adding the fictitious additional crack length lo to a in above equation , then based the uncracked situation ( a = 0 ) when 40 - 40 .. AK is considered to be K in . This leads to an n = 2 lo ( AK Δσ . ( 18 ) TT ...
In general , Fa < 1.0 . adding the fictitious additional crack length lo to a in above equation , then based the uncracked situation ( a = 0 ) when 40 - 40 .. AK is considered to be K in . This leads to an n = 2 lo ( AK Δσ . ( 18 ) TT ...
Page 363
ACKNOWLEDGEMENT The authers wish to thank Mr. Y. Fang who did the parts of experiment and offered the data concerned . case REFERENCES direction , the crack will propagate mainly in length direction . At the initial stage of fatigue ...
ACKNOWLEDGEMENT The authers wish to thank Mr. Y. Fang who did the parts of experiment and offered the data concerned . case REFERENCES direction , the crack will propagate mainly in length direction . At the initial stage of fatigue ...
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Contents
ADVANCED COMPOSITES | 1 |
The Use of GRP Materials in Platform Topsides Construction and the Regulatory Implications | 15 |
SAFETY AND RELIABILITY | 17 |
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analysis applications axial behaviour bending brace calculated chord combined compared components composite Composite Materials compression concrete connection considered construction corrosion crack critical curve cycles damage determined developed distribution effect element Engineering environment experimental factor failure fatigue fiber Figure finite element force fracture geometry increase indicate influence initial internal laminate length limit load lower Marine material matrix maximum mean measured mechanical method Mode nodes nominal normal observed obtained offshore operation parameters performance pipe plate platform predicted present pressure production properties range ratio reduced reinforcement Research resin resistance seal shear shell shown shows solutions specimens steel stiffener stiffness strain strength stress stress concentration structures surface Table techniques temperature tensile tension thickness thread tube tubular joints weight weld