Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 3American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 486
... chord although some were in the ring web . These cracks were always found relatively late in the tests when substantial external chord cracking was present and as such they were probably due to increased local bending at the BRI ...
... chord although some were in the ring web . These cracks were always found relatively late in the tests when substantial external chord cracking was present and as such they were probably due to increased local bending at the BRI ...
Page 489
... Chord saddle + 40 ° 195 Specimen Failure S , N / mm2 N1 , N1 , T2 Chord saddle 173 locations kcycles kcycles RIE 249 1280 348 110 560 420 680 Ki Brace 221 222 870 T3 Chord saddle + 20 ° 167 123 310 Chord + 20 ° 158 85 2273 K2 Brace 213 840 ...
... Chord saddle + 40 ° 195 Specimen Failure S , N / mm2 N1 , N1 , T2 Chord saddle 173 locations kcycles kcycles RIE 249 1280 348 110 560 420 680 Ki Brace 221 222 870 T3 Chord saddle + 20 ° 167 123 310 Chord + 20 ° 158 85 2273 K2 Brace 213 840 ...
Page 495
... chord cracking occurring . Like the other T specimens with double stiffeners , chord cracking was dominant at the saddle positions , and crack depth extension showed rapid deceleration after half - depth cracking had been achieved ...
... chord cracking occurring . Like the other T specimens with double stiffeners , chord cracking was dominant at the saddle positions , and crack depth extension showed rapid deceleration after half - depth cracking had been achieved ...
Contents
CODES AND STANDARDS | 1 |
EFFECT OF WELDING PARAMETERS ON JOINT PROPERTIES | 35 |
UNDERWATER WELDING AND REPAIR | 85 |
Copyright | |
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Common terms and phrases
a'-martensite analysis applied as-welded assessment austenite Axial tension base metal behaviour bending brace brittle butt welds cathodic protection CFRC chord crack cold-rolling composition corrosion corrosion fatigue crack depth crack growth rates crack initiation crack tip cracked joints CTOD curve cycles defects effect electrode Engineering equations evaluation experimental failure fatigue crack growth fatigue tests ferrite Figure fracture mechanics fracture toughness geometry heat affected zone heat treatment high strength steels hydrogen increased inspection martensite material measured microstructure mis-match notch offshore structures parameters performance pipe predicted pressure procedure PWHT ratio reduced residual stresses riser root S-N curves saddle seawater shielding gas shown simulation specimens static strength stiffened joints stress intensity factor surface crack Table temperature tensile thickness titanium alloys tubular joints ultrasonic unstiffened values weld joint weld metal weld toe weldments wide plates yield strength