Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 2-3American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 105
... steel . In this case ( Case II ) , the weld metal was almost even matching . In the case I the stress concentration was existed in the base metal near fusion line . On the other hand , no concentration of stress was found in the base metal ...
... steel . In this case ( Case II ) , the weld metal was almost even matching . In the case I the stress concentration was existed in the base metal near fusion line . On the other hand , no concentration of stress was found in the base metal ...
Page 110
Hardness / Hv ( 10kg ) Fusion line Weld metal Weld metal / GTAW 340 GMAW GTAW 320 300 280 260 Center of tested area ... Base metal . Table 5 Results of y - groove weld cracking test ( Tekken test ) . Material Welding method Heat input SD ...
Hardness / Hv ( 10kg ) Fusion line Weld metal Weld metal / GTAW 340 GMAW GTAW 320 300 280 260 Center of tested area ... Base metal . Table 5 Results of y - groove weld cracking test ( Tekken test ) . Material Welding method Heat input SD ...
Page 133
... steel was developed on the properties of base metal , and basis of controlling LBZ in the HAZ . The control range of chemical composition of the developed steel is shown in Table 2. And the same range is applied to all projects , AUGER ...
... steel was developed on the properties of base metal , and basis of controlling LBZ in the HAZ . The control range of chemical composition of the developed steel is shown in Table 2. And the same range is applied to all projects , AUGER ...
Contents
SPECTRAL MODELLING OF WAVES | 1 |
RISK ANALYSIS | 33 |
PROBABILISTIC MODELLING OF WAVES | 99 |
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alloys aluminium analysis applied ASME assessment base metal bending brittle fracture calculated coefficient corrosion fatigue crack arrestability crack depth crack growth crack tip CTOD curve damage defects deformation dent Det Norske Veritas developed distribution dynamic earthquake effect energy Engineering equation estimated evaluated factor failure fatigue crack Figure fracture mechanics fracture toughness frequency function heat increase initiation inspection Japan maintenance martensitic material maximum mbar measured mechanical properties method notch observed obtained offshore structures OMAE parameters peening performed pipe plastic platform prediction pressure procedure ratio reliability response risers S-N curve safety sea water seismic shielding gas ship shown in Fig simulation single-sided welds specimens spectra spectrum statistical steel plate strain stress range surface Table temperature tensile toughness tubular underwater underwater welding vertical wave height Weibull distribution weld metal welded joints width yield strength yield stress