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 422
... assessment . This assessment involves sizing the crack , predicting its future behaviour and deciding on future action . Depending on the predicted behaviour , one of three typical decisions may be made : - inspection , monitoring and ...
... assessment . This assessment involves sizing the crack , predicting its future behaviour and deciding on future action . Depending on the predicted behaviour , one of three typical decisions may be made : - inspection , monitoring and ...
Page 426
... assessment , a modified two stage crack development is proposed : - 1 ) a / T < 0.15 , a / 2c ii ) a / T > 0.15 , a / ac = constant at 0.5 = variable from 0.1 This allows the crack aspect ratio ( a / 2c ) after coalesence to develop ...
... assessment , a modified two stage crack development is proposed : - 1 ) a / T < 0.15 , a / 2c ii ) a / T > 0.15 , a / ac = constant at 0.5 = variable from 0.1 This allows the crack aspect ratio ( a / 2c ) after coalesence to develop ...
Page 427
... assessment of cracks in tubular joints has been proposed . Assessment criteria based on current fatigue design requirements are discussed , and an algorithm for the overall management of the assessment methodology is presented . 1 ) The ...
... assessment of cracks in tubular joints has been proposed . Assessment criteria based on current fatigue design requirements are discussed , and an algorithm for the overall management of the assessment methodology is presented . 1 ) The ...
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