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OTC '81 Technical Program Wednesday Morning • Diving, Salvage, and Repair Operations II (continued from page 59) 4085 Record Trinix Dive to 2,132 ft. With- out Incapacitating High Pressure Nervous Syndrome 4086 Sub-Ergometer — An Equipment for Estimating the Work Load on Divers in Open Waters 4087 The Latest Diving Support Vessel, Model Tests and Dynamic Positioning for North of 62nd Parallel 4088 A New Generation of Diving Support Vessels 4089 Snap Loads and Bending Fatigue in Diving Bell Handling Systems • Ocean Mining I OTC 4090 Infrastructure Requirements for a Manganese Nodule Processing Indus- try on the Island of Hawaii 4091 Automatic Position Control of a 300,000 Tons Ship During Deep Ocean Mining 4092 Dynamic Vertical Stretching Oscilla- tion of Deep Ocean Mining Pipe 4093 Computer Simulation of Deep Sea Mining Manoeuvres 4094 An Advanced Design Deep Sea Mining System Wednesday Afternoon 2:30 p.m. to 5:00 p.m. • Geophysical Interpretation OTC 4095 3D Reflection Synthetic Seismograms 4096 2D Migration Effects of 3D Data 4097 Drillability Profiles Derived from 3D Seismic Surveys 4098 Seismic Stratigraphic Characteristics of Upper Louisiana Continental Slope —An Area East of Green Canyon 4099 The Determination of Grain Charac- teristics, Contacts and Packing by Shear Velocity 4100 A Study on Estimating the Relief of Magnetic Basement • Offshore Pipelines I OTC 4101 A New Welding Concept for Pipelines: Electron Beam Welding 4102 Electron Beam Weldability for Deep Sea Pipelines 4103 Flash Butt Welding for Large Diameter Pipes 4104 Probabilistic Fatigue Analysis of Off- shore Pipelines During the Laying Operation 4105 Predictive Simulations Matched by As-Laid Parameters of Sicily Channel Sealine Project • Tubular Members and Joints OTC 4106 Double-Skin Construction of Large Pressure Vessels for Subsea Systems 4107 External Pressure Tests of Ring Stif- fened Fabricated Steel Cylinders 4108 Experimental Study on the Effect of Axial Tension Load on the Collapse Strength of Oil Well Casing 4109 BP Magnus Platform Internally Stif- fened Bracing Node Studies 4110 Novel Underwater Strengthening Sys- tem for Tubular Joints • Design and Analysis of Arctic Structures OTC 4111 Resistance of Concrete Walls in High Concentrated Ice Loads 4112 Slope Protection for Artificial Explora- tion Islands Off Prudhoe Bay 4113 A Steel Production Structure for the Alaskan Beaufort Sea 4114 Erosion Prediction for Exploration and Production Structure in the Arctic 4115 Ice Force Prediction Using a Limited Driving Force Approach • Marine Geology and Geotechnical Engineering OTC 4116 Blowout Craters on the Continental Shelf of the Gulf of Mexico April 1, 1981 4117 Geologic Hazards and Constraints; Federal OCS Oil and Gas Lease Sale 53, Central and Northern California 4118 Environmental Geology of Shelikof Strait; OSC Sale Area 60, Alaska 4119 Geologic Mapping for Offshore Engi- neering, Mississippi Delta 4120 A Pressurized Core Barrel for Sam- pling Gas-Charged Marine Sediments 4121 Geotechnical Analysis of a Submarine Slump, Eureka, California • Wind and Wave Forces OTC 4122 Wind Tunnel Tests of Inclined Rough Circular Cylinders 4123 Mobile Offshore Platform Wind Loads 4124 Wind Overturning Effects Obtained from Wind Tunnel Tests with Various Semisubmersible Models 4125 Wind Tunnel Model Testing Techniques for Offshore Gas/Oil Production Platforms 4126 The Development and Proposed Use of a Wave Force Measurement System 4127 Analysis of the Uncertainties in the Sea Loading of Offshore Steel Structures • Ocean Mining II OTC 4128 Offshore Processing of Metalliferous Sediments in the Red Sea 4129 Comparison Between Galapagos and Gorda Spreading Centers 4130 An Electric Rock Core Drill for Deep Ocean Use 4131 Hard Mineral Resources Around the U.S. Continental Margin 4132 Analysis of Physical and Mechanical Properties of Deepsea Sediments from Potential Manganese Nodule Mining Areas in The North Central Pacific 4133 Acoustic Sounding for Manganese Nodules (continued on page 62) Heavy Duty Floating Derrick 800/50t SWL "TOG MOR", built for Howard Doris Ltd., London Design, construction of exploration units, offshore service vessels, living quarters modules, carrier systems for floating industrial and exploitation plants, offshore and harbour cranes; marine and offshore supplies. Blohm + Voss AG, P. O. Box 10 07 20, D-2000 Hamburg 1, Tel.: (40) 30 63 01 Tx.: 211 047 bvhh d, Offshore Sales Div. Blohm + Voss CO, 55 Morris Ave., Springfield/N.J. 07081, Tel.: (201) 376-5664, Tx.: 138718 Houston, Astrohail, Stand 1755 Write 471 on Reader Service Card
