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OTC '81 H Technical Program Monday Morning • Floating Structure Response (continued from page 54) 3951 3952 3953 3954 Doctors Our seasoned operators work surgical wonders on accident victims. We'll repair anything from a ship's nervous system to ruptured hulls or broken noses. We'll even give your vessel a face lift and paint job. We take emergency cases and long rehabilitation jobs. With three dry docks, modern, big shipyard facilities, and per- sonnel with around-the-clock service, we're ready to speed your recovery. Our estimators really cut costs to the bone too. Give us a whistle. SHIPBUILDING ANO CONSTRUCTION COMPANY 2929 16th AVE S W PHONE 206-292 56b6 S[AT T L1. WASH. 98134 CABLE LOCKSHIP 3 floating drydocks to 18,000 tons Shipways to 100 x 700 feet • Piers to 1,100 fe^J Maxim sets you free! MAXIMIZE performance and cut fuel costs too... BY PRODUCING YOUR OWN FRESH WATER Why carry a ton or more in fresh water when a Maxim" desalinator will handle all your fresh water needs? 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Myers, FL 33903 Phone 813/995-2231 RILEY-BEAIRD V DIVISION OF UNITED STATES RILEY CORPORATION acteristics of a Semi-Submersible Drilling Rig 3955 Steep Wave Effects on Large Offshore Structures • Offshore Processing Mean and Low Frequency Wave Forces on Semi-Submersibles Dynamic Response of Semi-Submersi- bles The Response of Floating Platforms to Extreme Sea States Prediction of the Manoeuvering Char- OTC 3956 3957 3958 3959 3960 3961 Offshore Liquefaction of Associated Gas—A Suitable Process for the North Sea Development of Seabed Dry One At- mosphere Modules for Processing Hydrocarbons from Deep Water, Mar- ginal and Sub-Ice Reservoirs Buchan Development Project — Con- version of a Drilling Rig into a Float- ing Production Platform Bargemounted Petrochemical Plants for the Production of Methanol and Ammonia A Technical and Economic Evaluation of the Utilization of Offshore Natural Gas Reserves (50 to 150 mmscfd) Transferring LNG from a North Sea Floating Process Terminal to a Shut- tle Carrier-Evaluation by Hydrid Com- puter Simulation • Fatigue Considerations in Offshore Systems OTC 3962 Fatigue of Welded Structural Steel in Sea Water 3963 Investigation of Fatigue Data Ob- tained from Tests of Traverse Butt Welded Specimens 3964 Fatigue Strength of Overlapping Tub- ular N-Joints 3965 Hybrid Time-Frequency Domain Fa- tigue Analysis for Deep-Water Plat- forms 3966 The Use of Full Scale Measurements to Improve Fatigue Predictions • Platform Installation OTC 3967 3968 3969 3970 3971 3972 Fabrication to Installation of a Santa Barbara Channel Jacket Maximum Pile Driving Stress Com- parison Stress History Approach to Analysis of Soil Resistance to Pile Driving Calculation of Module Reactions in Accordance with API RP2A Clause 2.23 Hook-up of Very Heavy Jack-Up Plat- form Bodies — Motions, Dynamic Forces and Impacts Occurring and Their Effective Control by Interacting Dynamic Structural Design Considerations for Temporary Seafloor Support of Jacket Structures Soil Wave Interaction and Seafloor Instability OTC 3973 3974 3975 3976 3977 3978 Correlation of Field Measurements with Elastic Theory of Seafloor Re- sponse to Surface Waves Storm-Induced Bottom Sediment Mo- tions—SEASWAB II Results Evaluation of Seafloor Stability Hindcasting Evaluation of Slope Sta- bility in the Baltimore Canyon Trough Area Ocean Wave Spectrum Transformation Due to Sea-Seabed Interactions Factors Contributing to the Initiation of Slope Instability, Mississippi Delta • Structural Analysis and Design OTC 3979 Capabilities and Limitations of In- elastic Seismic Analyses of Braced Offshore Structures 3980 Wrinkling Stress of Platform Jackets 3981 Residual Strength and Stiffness of Damaged Steel Bracing Members 3982 Design of Ring Stiffened Tubulars Under Combined Loading • Trenching Systems Write 241 on Reader Service Card Write 314 on Reader Service Card OTC 3983 TM 402—A New Operating Cable And Pipe Burying System 3984 Pipeline Trenching Firth of Forth Estuary 3985 Control System for an Intelligent Un- derwater Trencher 3986 Location Finding of Offshore Sub- marine Cables 3987 Buried Submarine Cable Grapnel Monday Afternoon 2:30 p.m. to 5:00 p.m. The 1981 OTC General Session, "Off- shore Oil and Gas Operations—Assess- (continued on page 58) 56 Maritime Reporter/Engineering News