Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 230
... diameter D = outside diameter of lip at entry section D = diameter of nut head D1 = major diameter of lip D , = hole diameter of support H = = nut length HRC Rockwell hardness number of bolt material = 1 = length of tapered portion of ...
... diameter D = outside diameter of lip at entry section D = diameter of nut head D1 = major diameter of lip D , = hole diameter of support H = = nut length HRC Rockwell hardness number of bolt material = 1 = length of tapered portion of ...
Page 65
... diameter and the charge weight are assigned , the standoff which gives a maximum stress equal to the yielding stress is almost proportional to the D / t ratio . Moreover , higher pipeline diameter involves a reduced standoff , for a ...
... diameter and the charge weight are assigned , the standoff which gives a maximum stress equal to the yielding stress is almost proportional to the D / t ratio . Moreover , higher pipeline diameter involves a reduced standoff , for a ...
Page 97
... diameter < 20 " is -12.5 % and for diameter ≥ 20 " is -8 % . Onshore pipelines , for which B31.8 was originally developed , typically have design pressures of about 60 - 80 bar and D / t ratios of 60 80. The true mean stress is ...
... diameter < 20 " is -12.5 % and for diameter ≥ 20 " is -8 % . Onshore pipelines , for which B31.8 was originally developed , typically have design pressures of about 60 - 80 bar and D / t ratios of 60 80. The true mean stress is ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis applied Arctic Engineering as-welded ASME assessment axial bending cathodic protection Charpy cold deformation corrosion crack growth rate crack propagation crack tip CTOD cycles depth diameter displacement drillpipe elastic electrode equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness geometry hoop stress hydrogen Ice Class increase load material maximum mbar Mechanics and Arctic method microstructure modulus nitrogen notch obtained Offshore Mechanics offshore structures OMAE operating oxygen parameters pipe pipeline plastic predicted pressure properties ratio region residual stress S-N curve scour sea ice sea water shear shielding gas simulated soil sour crude oil specimens strain rate stress intensity stress range stress relieved surface Table temperature tensile TMCP tubular joints values wall thickness water hammer weld deposit weld metal weld toe welded joints wire yield strength Young's modulus