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 355
... Crack Tip Equation ( 5 ) is linear elastic solution of the stress intensity factor . Actual stress distribution is plastic at the crack tip . Surface crack tip can be considered as plane strain situation , the plastic radius is r ...
... Crack Tip Equation ( 5 ) is linear elastic solution of the stress intensity factor . Actual stress distribution is plastic at the crack tip . Surface crack tip can be considered as plane strain situation , the plastic radius is r ...
Page 363
... crack will propagate mainly in length direction . At the initial stage of fatigue cracking in fatigue test , there are a lot of such short cracks , the case above - mentioned will make the cracks combine and become a long shallow crack ...
... crack will propagate mainly in length direction . At the initial stage of fatigue cracking in fatigue test , there are a lot of such short cracks , the case above - mentioned will make the cracks combine and become a long shallow crack ...
Page 383
CRACK DEPTH , a , mm CRACK DEPTH , a , mm 30 10 220 ४ TWI TEST OPREDICTION 00 + 0 10 + 5 20 + 5 30 + 5 40 + 5 CYCLES , N TESTED FATIGUE CYCLES 105 105 107 O TWI TEST ONEL TEST △ DELFT TEST Fig . 6 Comparison of Predicted and Tested Crack ...
CRACK DEPTH , a , mm CRACK DEPTH , a , mm 30 10 220 ४ TWI TEST OPREDICTION 00 + 0 10 + 5 20 + 5 30 + 5 40 + 5 CYCLES , N TESTED FATIGUE CYCLES 105 105 107 O TWI TEST ONEL TEST △ DELFT TEST Fig . 6 Comparison of Predicted and Tested Crack ...
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 axial behaviour bending brace calculated carried chord combined compared components composite Composite Materials compression concrete connection considered construction corrosion crack crack growth critical curve cycles damage determined developed distribution effect element Engineering experimental factor failure fatigue fiber Figure finite element force fracture geometry increase indicate 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 position predicted present pressure production properties range ratio reduced reinforcement Research resin resistance seal shear shell shown shows specimen steel stiffener stiffness strain strength stress concentration structures surface Table techniques temperature tensile tension thickness thread tube tubular joints weight weld