Planning and Design of Fixed Offshore Platforms

American Petroleum Institute analysis anode areas ASCE axial axis system barge bracing calculated cathodic protection clay coefficient computed Conf continental shelf continental slope corrosion criteria curve cyclic deck developed diameter distribution drilling driving dynamic earthquake effects engineering equipment evaluate factors failure fatigue feet fracture friction function geologic geotechnical geotechnical engineer ground motion grout Gulf of Mexico hammer hindcasting Houston jacket joint kips marine material maximum method mudflow mudline nonlinear offshore platforms offshore structures Offshore Technol operations OTC paper parameters penetration pile capacity pipe pressure Proc procedures resistance response S-N curve samples sand seafloor sediments seismic shear strength shear stress shown in Fig side-scan sonar slope soil movements spectra spectrum static steel stiffness stress surface tests thickness tubular values velocity vessel water depth wave height weight welding wind zone