Proceedings of the 18th International Conference on Offshore Mechanics and Arctic Engineering, OMAE’99 (summary)

MATERIALS

INTRODUCTION

MAT-01 S T R U C T U R A L I N T E G R I T Y P R O C E D U R E S F O R E U R O P E (SINTAP)

Structural Integrity Procedure for Europe (SINTAP): The Complete Story

Stephen E. I F e è j / e / - B r i t i s h Steel pic Adam C. Bannister — British Steel pic

OMAE99/MAT-2042

Development o f t h e SINTAP Failure Assessment Diagrams for Compatibility With Crack Driving Force Approaches

E Gutiérrez-Solana — University o f Cantabria A. C. Bannister — British Steel

R. A. Ainsworth — British Energy Y-J. Kim — British Energy

OMAE99/MAT-2041

Validation o f SINTAP Defect Assessment Procedure for Strength Mis-Matched Structures M Kocak — GKSS Research Centre

Y.-J. Kim — British Energy Generation Ltd. U. Zerbst — GKSS Research Centre R. A. Ainswortli — GKSS Research Centre

OMAE99/MAT-2044

Quantification o f Residual Stress Effects in the SINTAP Defect Assessment for Welded Components

A. Stacey — U K Health & Safety Executive J.-Y. Barthelemy— Institut de Soudure R. A. Ainsworth —Nuclear Electric L t d . R. H. Leggatt — The Welding Institute S. K. Bate — A E A Technology

OMAE99/1VIAT-2043

Application and Verification o f the SINTAP Fracture Toughness Estimation Procedure for Welds and Parent Materials

Hemyk G. Pisarski — T W I

Kim Wallin — Technical Research Centre Finland

MAT-02 W E L D I N G P R O C E S S E S

A Review o f the Deposition Rate Methods for Submerged Arc Welding in Offshore Construction

Barbara R. Keville — Oerlikon Welding Ltd. Christopher E. Thornton — Oerlikon Welding L t d .

OMAE99/MAT-2159

Multi Wire Submerged Arc Welding Process and Consumable Development

Christopher E. Thornton — Oerlikon Welding L t d . Barbara R. Keville — Oerlikon Welding Ltd.

OMAE99/MAT-2163

Effect o f Microstructure on the Fracture Toughness o f Radial Friction Welded Ti6Al-4V-0. I R U Risers

Frank Torster — GKSS Forschungszentrum Jorge F. dos Santos — GKSS Forschungszentrum Thomas Köt:ing — GKSS Forschungszentrum HaraldSclieffer — GKSS Forschungszentrum Graham A. Hull — GKSS Forschungszentrum Mustafa Kofak — GKSS Forschungszentrum

OMAE99/MAT-2202

Observation o f Weld Pool Behavior on T I G Welding

Y. Ogawa — Shikoku National Industrial Research Institute

OMAE99/MAT-2203

Effect o f Shielding Gas and Wire Electrode on M I G Welding

Y. Ogmva — Shikoku National Industrial Research Institute T. hdorita — Shikoku National Industrial Research Institute

OMAE99/MAT-2551

Microstructure o f Ferritic Weld Metals Containing Titanium and Boron

Vicente A. Ventrella— State University o f Sao Paulo-UNESP Nelson G. Alcantara — Federal University o f Sao Carlos-UFSCar Jorge F. dos Santos— GKSS Forschungszentrum

Mustafa Kogak — GKSS Forschungszentrum Glyn M. Evans — Welding Consultant

MAT-03 UNDERWATER W E L D I N G AND R E P A I R

Controlled M I G Short Circuiting Process for Hyperbaric Applications

Gerd Huismann — Universitat der Bundeswehr Hans Hoffmeister — Universitat der Bundeswehr

OMAE99/MAT-2200

Mechanized Underwater Wet Welding by Copper Backing

Y. Ogawa — Shikoku National Industrial Research Institute T. Irie — Mitsui Engineering & Shipbuilding

Y. Ono — Mitsui Engineering & Shipbuilding

OMAE99/1VIAT-2201

Evaluation o f Groove Geometiy in Turbid Water

OMAE99/MAT-2231

Development o f SMAW Coatings for Underwater Wet Welding at Specific Depth Ranges

Mark D. Rowe — Colorado School o f Mines Stephen Liu — Colorado School o f Mines Thomas J. Reynolds — Global Industries L t d .

MAT-04 F A T I G U E P E R F O R M A N C E O F W E L D E D JOINTS

Fatigue o f Tendon Welds With Internal Defects

Jaime Buitrago — Exxon Production Research Company Nick Zettlemoyer — Exxon Production Research Company

OMAE99/1VIAT-2003

Fatigue Design o f Girth Welded Pipes and the Validity o f Using Strips

Mamdouh M. Salama — Conoco Incorporated

OMAE99/IVIAT-2004

Fatigue Performance o f Plate Attachments Welded by G T A W

William C. Mohr — Edison Welding Institute Randy Bowers — Edison Welding Institute

OMAE99/MAT-2162

Fatigue Properties o f Radial Fricdon Welded Ti-6A1-4V-0.1RU Risers

Frank Torster — GKSS Forschungszentrum Jorge F. dos Santos— GKSS Forschungszentrum Graham A. Hutt — Stolt Comex Seaway L t d . Mustafa Kogak — GKSS Forschungszentrum

OMAE99/MAT-2449

Fatigue Strength Analysis o f Hollow Section T-Joints With Circular Braces and Square Chords

Lichun Bian — University o f Hong Kong

Stig Berge — Norwegian University o f Science and Technology

OMAE99/1VIAT-2258

A Parametric Study on Stress Concentrations i n Single-Sided Welds in Offshore Tubular Joints

Marcus M. K. Lee — University o f Wales Wayne Jones — U K Health & Safety Executive

MAT-05 C O M P O S I T E S

Key Issues in the Design o f Deepwater Composite Risers

Mamdouh M. Salama — Conoco Incorporated

OMAE99/MAT-2359

Optimisation o f Sandwich FRP Panels

A. Arriaga — University o f Southampton R. A. Shenoi — University o f Southampton

OMAE99/MAT-2360

Long Term Cyclic Fatigue Strength Prediction Methodology for Fiber Composite Laminates Under Multiaxial Loading

Metin Karayaka — Aker Maritime, Inc. Su Su Wang — University o f Houston

OMAE99/MAT-2361

High Pressure Spoolable Composite Pipe

Per Arne Haug — N A T Compipe AS Bent Asdal — N A T Compipe AS

OMAE99/MAT-2362

Ice Impact and Wear Resistance o f Fiber-Reinforced Polymer Composite Sheet Piles

Piyush K. Dutta — U.S. Army Cold Regions Research and Engineering Laboratory Devindev S. Sodhi — U.S. A r m y Cold Regions Research and Engineering Laboratoiy

OMAE99/MAT-2364

The Application o f Composite Materials to Structural Fire Protection

Steve Scanio —American Bureau o f Shipping (ABS)

OMAE99/1VIAT-2365

Regulatoiy Issues and Approval Procedures Regarding Fiberglass Pipe

Joie L. Folkers — Ameron International

MAT-06 S T E E L S E L E C T I O N AND F R A C T U R E C O N T R O L

Equivalent CTOD Concept for Fracture Toughness Requirement o f Materials for Steel Structures

Fumiyoshi Minami — Osaka University Takanori Katou — Osaka University Tetsuya Nakamura — Osaka University

Kazushige Arimochi — Sumitomo Metal Industries Ltd.

OMAE99/MAT-2071

Literature Review o f the Fracture Properties o f Grade A Ship Plate

A. C. Bannister — British Steel

A. Stacey — U K Health & Safety Executive

OMAE99/MAT-2419

A Study on Local Brittle Zone Phenomena in Ciyogenic Steel Weldment

Jae-il Jang — Seoul National University Woo-sik Kim — Korea Gas Corporation Young-chill Yang—Korea Gas Corporation Dongil Kwon — Seoul National University

OMAE99/MAT-2098

X80 UOE Line Pipe With Excellent Heat Affected Zone Toughness o f Longitudinal Seam Welds

Noiitsugii Itakwa — Kawasaki Steel Corporation Fiimimani Kmvabata — Kawasaki Steel Corporation Keniti Amano — Kawasaki Steel Corporation Tenio Yamawa— Kawasaki Steel Coiporation Masahiro Aoki — Kawasaki Steel Corporation Koichi Ihara — Kawasaki Steel Coiporation

OMAE99/MAT-2099

A 75 mm Thick 420 MPa YS Steel Plate With Superior Toughness for Offshore Structures

Mitsuo Hisata — Kawasaki Steel Corporation Takanori Miyake — Kawasaki Steel Corporation Fiimimani Kmvabata — Kawasaki Steel Corporation Noritsiigu Ilakiira — Kawasaki Steel Corporation

Toinoyiiki Orita — Kawasaki Steel Corporation Osamii Yamamoto — Kawasaki Steel Corporation Jiinichi Kudo — Kawasaki Steel Corporation

MAT-07 N E W T E C H N O L O G Y S T E E L S

Mechanical Properties o f Weld Metals o f a L o w Carbon Martensitic Stainless Steel for Line Pipes

Sliigeru Endo — N K K Corporation Masamitsu Doi — N K K Corporation Ryuji Muraoka — N K K Corporation Noritsiigu Mifune — N K X Corporation Joe Kondo — N K K Corporation

OMAE99/MAT-2100

Development o f Offshore Strticture Steels and Welding Matenals for Ultra L o w Temperature Service: 1 — Basic Concept o f Improvement o f H A Z Toughness and Development o f YP350 Steel

S. Aihara — Nippon Steel Corporation Y. Tomita—Nippon Steel Corporation T. Tsuzuki—Nippon Steel Corporation

A'. Saitoh — Nippon Steel Corporation

Y. Yoshida — Nippon Steel Corporation S. Ohkita — Nippon Steel Corporation S. Imai — Nippon Steel Corporation

OMAE99/MAT-2101

Development of Offshore Structure Steels and Welding Materials for Ultra L o w Temperature Sei-vice: 2 — Properties o f YP420 MPa Class Steel Plates

Rikio Chijiiwa — Nippon Steel Corporation Akihiko Kojima — Nippon Steel Corporation

Toshiya Tsurula — Nippon Steel Corporation Akihiro Date — Nippon Steel Coiporation

Seiji Isoda — Nippon Steel Corporation Shiiji Aihara — Nippon Steel Corporation Naoki Saitoh — Nippon Steel Corporation Shigeni Ohkita — Nippon Steel Corporation Shiroh Imai — Nippon Steel Corporation

OMAE99/MAT-2102

Development o f Offshore Structure Steels and Welding Materials for Ultra Low Temperature Sendee 3 — Welding Materials

Kazuliiro Kojima — Nippon Steel Corporation Shigeni Ohkita — Nippon Steel Corporation SImji Aihara — Nippon Steel Corporation Shiroh Imai — Nippon Steel Corporation

Ryiiiclii Motomatsii — Nippon Steel Welding Products & Engineering Company, L t d . Masao Umeki — Nippon Steel Welding Products & Engineering Company, Ltd. Toshihiro Miiira — Nippon Steel Welding Products & Engineering Company, L t d .

OMAE99/MAT-2552

The Effect o f the Homogenization Heat Treatment on the Mechanical Properties o f a API 5L X65 Steel

Pedro C. Sani 'anna — U N I C A M P / F E M Carlos T. E. DeAqiiino — U N I C A M P / F E M Itamar Ferreira — U N I C A M P / F E M Samuel Irali N. Gomes — EESC/USP

MAT-08 D E S I G N AND A N A L Y S I S

Dynamic Nonlinear Elastic-Plastic Material Failure Analysis by the Differential Quadrature Finite Element Method and a Global Secant Relaxation-Based Accelerated Constant Stiffness Equilibrium Iteration Technique

Chang-New Chen — National Cheng Kung University

OMAE99/MAT-2070

The Application o f Performance Standards to Offshore Structural Components

J. V. Sharp— Cranfield University A. Slacey — U K Health & Safety Executive

M Birkinshaw — U K Health & Safety Executive

OMAE99/MAT-2564

Response o f Poroelastic Halfspace to Steady-State Harmonic Surface Concentrated Force

Jin Bo — Tongji University Liu Hua — Tongji University

OMAE99/MAT-2560

B E M for Thermopiezoelectric Bimaterials With Multiple Cracks

Qing-Hua Qin — University o f Sydney Yiu-Wing Mai — University o f Sydney

OMAE99/1VIAT-2S61

Human Response to Structural Vibration o f Offshore StiTictures

Carla Freitas de Andrade — Universidade Federal do Ceara José Carneiro de Andrade — Universidade Federal do Ceara

OFFSHORE TECHNOLOGY • •

INTRODUCTION

OFT-01 H Y D R O D Y N A M I C F O R C E S — I

Wave Forces Due to Hydrodynamic Multibody Interaction

Siibrata K. Chah-abarti — Offshore Structure Analysis, Inc.

OMAE99/OFT-4211

L i f t and Drag Forces on a Cylinder in the Wake o f an Upstream Cylinder

Wusheng Wu — University o f Glasgow Shan Huang — University o f Glasgow Nigel Barltrop — University o f Glasgow

OMAE99/OFT-4080

Numerical Simulation o f Flow Interference BeUveen Two Circular Cylinders in Tandem and Side by Side Arrangements

Cesareo L. R. Siqueira — EPUSP J. R. Meneghini — EPUSP F. Sahara — EPUSP J. A. Ferrari, Jr. — Petrobras

OMAE99/OFT-4173

Flow Field Around Single and Multi Hollow Hemispherical Ball Artificial Reefs Used for Fish Habitats

H. D. Armono — Memorial University o f Newfoundland A. S. J. Swamidas — Memorial University o f Newfoundland R. Hooper — Memorial University o f Newfoundland

OMAE99/OFT-4067

Numerical Computation o f Hydrodynamic Loads on the Bottom o f a Floating Structure

Uttam Kumer Paul — Chiyoda Corporation

OFT-02 R I S E R S , M O O R I N G S AND C A B L E S — I

Extension o f Elastic Rod Formuladon to Flexible Risers Including Torque

T. P. MuUarkey — National University o f Ireland J. F. McNamara—National University o f Ireland

OMAE99/OFT-4181

A Cross-Sectional Axisymmetric Analysis o f Umbilical Cables

Anderson B. Ciistódio — Federal University o f Rio de Janeiro MiiriloA. Va: — Federal University o f Rio de Janeiro Segen F. Estefen— Federal University of Rio de Janeiro

OMAE99/OFT-4183

Dynamic Tension and Motion During High Speed Plowing o f Light Cable

James J. Burgess — General Dynamics Advanced Technology Systems

OMAE99/OFT-4015

Retrieval and Deployment o f Marine Tethers

R. E. Baddour — National Research Council o f Canada W. Raman-Nair — Memorial University o f Newfoundland

OMAE99/OrT-4051

Comparison o f Fatigue Data for Polyester and Wire Ropes Relevant to Deepwater Moorings

Stephen J. Banfield — Tension Technology International L t d . John F. Floiy — Tension Technology International L t d . John JV. S. Heale — Tension Technology International Ltd. iMartin S. Overington — Tension Technology International Ltd.

O F T 03 O C E A N WAVE M E C H A N I C S

Free Surface Effect o f Shallow Water Waves

Rujian Ma — University o f Jinan Giiixi Li — University o f Jinan

O M A E 9 9 / O F T - 4 0 U

On tbe Exponential Decay o f Spray Flux in the Marine Environment

KwokK. Chung — University o f Alberta Edward P. Lo:owski — University o f Alberta

Robert B. Gagnon — National Research Council o f Canada

OMAE99/OFT-4012

3-D B E M for the Computation o f Nonlinear Wave Transformation

Da-Peng Sun — Dalian University o f Technology Yu-ChengLi — Dalian University o f Technology Bin Teng— Dalian University o f Technology

OMAE99/OFT-4013

Estimation o f Wave Directional Spreading o f Winter Monsoon Waves O f f Taishi Coast o f Taiwan

Laurence Zsu Hsin Chuan — National Cheng Kung University len Bin Lin — National Cheng Kung University

Hwa Chien — National Cheng Kung University Dong Jiing Doong — National Cheng Kung University

Chia Chuen Kao — National Cheng Kung University Beng-Chiian Lee — Central Weather Bureau

OMAE99/OFT-4032

GEOSTAR: First Mission Results and Future Perspectives for Intervention With Heavy Deep-Sea Long-Term Laboratories

Ham W. Gerber — University o f Applied Sciences Belief Schiiize —Technische Universitat Berlin Francesco Gasparoni — Tecnomare S.pA.

OFT-04 H Y D R O D Y N A M I C F O R C E S — I I

Application o f Reverse Miso Technique to Identify Drag and Inertia Coefficients o f a Compliant SDOF System

R. Panneer Selvam — I n d i a n Institute o f Technology S. K. Bhatlacharyya — Indian Institute o f Technology R Stindaravadivelu — Indian Institute o f Technology

OMAE99/OFT-4072

Prediction o f the Response o f a Structure to Vortex-Induced Vibrations: Comparison o f a Modal and a Wave Approach

Cédric Le Ciinff— Institut Francais du Pétrole Francis Biolley — Institut Franfais du Pétrole Antoine Durand— Ecole Polytechnlque

OMAE99/OFT-4074

L i f t and Drag Experiments on D-Type Surface Geometry

Bruce L. Parsons — National Research Council o f Canada

OMAE99/OFT-4075

Computation o f Force on a Cylinder in a Shear Flow

YmgqingXu — University o f Houston Charles Dalton — University o f Houston

O M A E 9 9 / O r T - 4 I 0 3

Hydrodynamic Coefficient Estimation for TLP and Spar Structures

hdalthew Lake — University o f Michigan Haiping He — University o f Michigan Armin W. Troesch — Universify o f Michigan ALarc Perlin — University o f Michigan

Krish P. Thiagarajan — University o f Western Australia

OFT-05 F L O A T I N G AND M O O R E D S Y S T E M S — I

A n Improvement to Newman's Method for Approximate Calculation o f Slow-Drift Wave Force Eliminating the High Frequency Noise

Karl Erik Kaasen — Norwegian Marine Technology Research Inst.

OMAE99/OFT-4031

Dynamic Response o f Offshore Platforms in Non-Linear Domain

Daria Boole — University o f Genoa Donatella Mascia — University of Genoa

OMAE99/OrT-4174

Unsteady vs. Time-Averaged Approaches to Turbulent Navier-Stolces Simulations o f Large-Volume Floating Structures

P. r e / g e « — S T A T O I L B. A. Younis — City University

V. P. Przulj— City University

OMAE99/OFT-4142

Second Order Steady D r i f t Forces and Yaw Moment on an Array o f Multiple Cylinders Slowly Yawing in Waves

SJuinji Sunaliara — Tokai University Takeshi Kinoshita — University of Tokyo Weiguang Bao — University o f Tokyo h'lengwei Li — University o f Tokyo Mitsuni Tsukui — Tokai University

OMAE99/OFT-4102

Effect o f Size and Posirion o f Supporting Buoys on the Dynamics o f Spread Mooring Systems

Luis O. Garza-Rios —University o f Michigan Michael M. Bernilsas — University o f Michigan

OFT-06 O F F S H O R E S T R U C T U I ^ L M E C H A N I C S — I

Self-Floating Bucket Supported Wide Star Jacket

Jesper Tychsen — Maersk Oil and Gas AS

O M A E 9 9 / O F T - 4 U 1

On the Use of the Random Decrement Technique for the Identification o f Damage in Stiffened Plates

A. Zubaydi — Sepuluh Nopember Institute o f Technology (ITS) M. R. Haddara — Memorial University o f Newfoundland A. S. J. Swamidas — M e m o r i a l University o f Newfoundland

OMAE99/OFT-4001

Fracture Mechanics Analysis o f Offshore Structures Using the New British Standards BS 7910

Colin Arbuthnot — CAAssociates

Paul Schofield — WS Atkins Engineering Software

OMAE99/OFT-4209

Adaptive Generalized Coordinate Differentia! Quadrature Element Refinement Analysis o f Fluid Mechanics Problems

Chang-New Chen — National Cheng Kung University

OFT-07 H Y D R O D Y N A M I C S

Comparative Assessment o f Hydrodynamic Models in Slow Motion Mooring Dynamics

Jodo Paulo J. Matsuura — University o f Sao Paulo Kazuo Nishimoto — University o f Sao Paulo Michael M. Bernitsas — University o f Michigan Luis O. Garza-Rios — University o f Michigan

OMAE99/OFT-4242

Application o f B E M Method to 3-D Submerged Structures With Open Ends

M. Abbaspour— Sharif University o f Technology M. Kasaeyan — Shai'if University o f Technology

OMAE99/OFT-4191

ATime-Domain Method for Wave Diffraction and Radiation o f 3-D Large Structures

Debabrata Sen — Indian Institute o f Technology

OMAE99/OFT-4244

Critical Assessment o f t h e Non-Linear Time-Domain Diffraction and Motion Analysis for Use in the Desig o f a Deep Water Semi-Submersible Drilling Vessel

Nagan Srinivasan — Noble Drilling Services, Inc. Jitendra Prasad — Noble Drilling Services, Inc.

OMAE99/OFT-4243

Numerical Investigation o f the Behaviour o f a Hook-Launching Free-Fail Lifeboat During Water Entiy

M. Reaz H. K/iondolter — Bangladesh University o f Engineering and Technology

OMAE99/MAT-4239

Relative Wave Motion Along the Side o f an FPSO Hull

Tone M. Vestbostad— Statoil

OFT-08 R I S E R S , MOORINGS AND C A B L E S — I I

Hydrodynamic Loading and Response o f Offshore Risers

iose Alfredo Ferrari, Jr. — Petrobras SA

Perer IV. Bearmaii— Imperial Colllege o f Science, Tech. and Medicine

OMAE99/OFT-4130

Risers Collison: Assessment o f Impact Energy

Svein I. Sagaliin — Norsk Hydro Exploration and Production Kjell Herfjord — Norsk Hydro Exploration and Production Finn G. Nielsen — Norsk Hydro Exploration and Production OMAE99/OFT-4133

A New, Highly Efficient Deep Water Drilling Riser Buoyancy System

Edward h4. Patton — Southwest Research Institute Timotliy S. Rennick — Southwest Research Institute Mauro Branibilla — Saipem S.p.A.

Adriano Calzavara — Saipem S.p.A.

OMAE99/OFT-4085

Design o f Flexible Jumpers for Deepwater Hybrid Riser Configurations

Antonio C. Fernandes — COPPE/UFRJ Breno P. Jacob— COPPE/UFRJ Renata M. C. Silva — Petrobras

RogérioA. Carvalho ~ COPPE/UFR} Carlos A. D. Lemos — Petrobras

OMAE99/OFT-4062

Design Maps for Compliant Deep Water Risers

Metin Karayalia — Aker Maritime, Inc. S.-H. Mark Cliang — A k e r Engineering, Inc.

OFT-09 D E E P WATER SPARS

Comparison o f Truss Spar Model Test Results With Numerical Predictions

Indranath Datta — Spars International, Inc. Igor Prislin — Deep Oil Technology Jolm E. Halkyard— Deep Oil Technology

miliam L Greiner — Aker Engineering, Inc. Sliankar Bhat — Amoco Corporation Steve Ferryman — Amoco Corporation Pierre A. Beynet — A m o c o Corporation

OMAE99/OFT-4232

Impact o f Loop CuiTents on the Design of Spar Mooring Lines

Basim B. Meklw — INTEC Engineering, Inc. George Lagers — INTEC Engineering, B.V.

OMAE99/OFT-4234

Wavelet Ridge Analysis o f t h e Nonlinear Dynamic Response o f Spars Subjected to Irregular Wave Excitation

David C. Weggel— California Polytechnic State University Donald A. Jordan — University o f Virginia

Jose M. Roesset — Texas A & M University Richard W. Miksad—University o f Virginia

OMAE99/OFT-4235

Numerical Study o f Dynamic Response o f a Spar and Seastar for a Deep Water Marginal Field

S. Sreekiimar — Indian Institute o f Technology S. K. Bhatlachaiyya — Indian Institute o f Technology

K G. Idichandy — Indian Institute o f Technology

01VIAE99/OFT-4237

Motion Response o f Spar Platform in Directional Waves and Current

A. S. Chitrapii — ETD (Analysis), Engineers India Ltd. S Saha — ETD (Analysis), Engineers India L t d .

V. Y. Salpekar—ETD (Analysis), Engineers India Ltd.

OFT-10 — O F F S H O R E S T R U C T U R A L M E C H A N I C S — I I

Design Curve for a Typical Stainless Steel Corrugated Firewall Subjected to Blast Loading

Luke A. Louca — Imperial College David Campbell — BG Technology

OMAE99/OFT-4201

Structural and Economic Optimization o f Offshore Wind Turbine Support Structure and Foundation

Tore Fe Id—RAMB0L

Jorgen Lorin Rasmussen — R A M B 0 L Pia HakI Sorensen — R A M B 0 L

OMAE99/OFT-4208

Differential Quadrature Element Method Frame Analysis Using Extended Differential Quadrature

Chang-New Chen — National Cheng Kung University

OMAE99/OFT-4066

A Solution for Laterally Loaded Piles

Yaonian Zhang — Fujian Institute o f Building Research

OFT-11 SHIP D Y N A M I C S

Effect o f Porous and Solid Bilge Keels on the Response o f FPSOs in Regular and Random Waves

Mike Graham — Imperial College, London

Martin J. Downie — University o f Newcastle upon Tyne Jianhong Wang— Imperial College, Newcastle

OMAE99/OFT-4114

The Motion o f a Flooded Ship in Random Waves

Xinying Zhu — Shanghai Jiao Tong University Xingfii Zhang — Shanghai Jiao Tong University Xianglu Huang — Shanghai Jiao Tong University

OMAE99/OFT-4115

Experimental Study o f a Passive Free Surface Tank Roll Stabilizer

R. Natarajan — Indian Institute o f Technology K. Venn Gopd — Indian Institute o f Technology

OMAE99/OFT-4182

Hydroelastic Instabilities o f Ship and Submarine Towed Underwater Cylindrical Structures

K. Sudarsan — Naval Physical and Oceanographic Laboratory S. K. Bhattachaiyya — Indian Institute o f Technology C. P. Vendhan — Indian Institute o f Technology

OFT-12 F L O A T I N G AND M O O R E D S Y S T E M S — I I

Turret Positioning, DICAS Heading and Loading on Catenary Risers

M. M. O. Pinto — University o f Sao Paulo A. N. Simos — University o f Sao Paulo A. L. C. Fujarra — University o f Sao Paulo J. A. P. Aranha — University o f Sao Paulo C. P. Pesce— University o f Sao Paulo

OMAE99/OFT-4087

Roncador Field: P-36 Design Challenges o f the Deepest Permanent Floating System

Marina Barbosa Fachetii — Petrobras José Eduardo Loureiro — Petrobras

OMAE99/OFT-4084

Monobuoys for Deep Water

Carlos Levi — COPPE/UFRJ

Antonio C. Fernandes — COPPE/UFRJ Marcelo Teixeira— Petrobras Maurlcio Aratanha — Petrobras

OMAE99/OFT-4050

A Contribution on Quasi-Static Mooring Line Damping

Christian Bauduin — Single Buoy Moorings, Inc. Mamoun Naciri — Single Buoy Mooi'ings, Inc.

OMAE99/OFT-4061

The Comparison Between the Frequency Method and Time Domain Method in the Dynamic Analysis o f a Mooring Line

Xianglu Huang — Shanghai Jiao Tong University Ju Fan — Shanghai Jiao Tong University Xinying Zhu — Shanghai Jiao Tong University

OIVIAE99/OFT-4190

Evaluation o f Nonlinear Compliant Connector for Mobile Offshore Base

Tievor R. J. Mills — J. Ray McDermott Engineering, L L C Liyong Chen — J. Ray McDermott Engineering, L L C

OMAE99/OFT-4068

Characteristics o f t h e Wave Response o f Mobile Offshore Bases

H. R. Riggs — University o f Hawaii R. C. Ertekin — University o f Hawaii

OFT-13 O F F S H O R E F O U N D A TI O N M E C H A N I C S

Effect o f Inertial Forces on Wave-Induced Seabed Response

D. S. Jeng — National Chung Hsing University M. S. Rahman — North Carolina State University

OMAE99/OFT-4204

Behavior o f Tension Foundations for Offshore Structures Under Extreme Pull-Out Loads

Handayami — Memorial University o f Newfoundland A. S. J. Swamidas — M e m o r i a l University o f Newfoundland M. Booton — Memorial University o f Newfoundland

OMAE99/OFT-4063

Suction Caissons in Soft Clay

OMAE99/OFT-4205

Centrifuge and Numerical Modelling o f Methods to Optimize the Horizontal Bearing Capacity o f Suction Piles

H. G. B. AUevsma — Delft University o f Technology A. A. Kirstein — Suction Pile Technology

R. B. J. Brinligreve — Delft University o f Technology

OMAE99/OFT-4238

Wave-Induced Response o f Seabed Containing a Gas Laden Layer

Jonglnvan Park— Seoul National University o f Technology

M . S. Ralvnan — North Carolina State University

OMAE99/OFT-4261

Effect o f Pile Head Condition on Lateral Behavior in Layered Sand

Sang-Woong Lee — Kyungpook National University Young-Su Kim — Kyungpook National University Byung-Tak Kim — Kyungpook National University

OFT-14 F L O A T I N G AND M O O R E D S Y S T E M S — I I I

Development o f Offloading System for L N G FPSO

Yoshio Isozaki — Mitsubishi Heavy Industries, Ltd. Yojiro Wada—Mitsubishi Heavy Industries, Ltd. LLisato Katoh — Mitsubishi Heavy Industries, L t d . Arata Nakamura — Japan National O i l Corporation

OMAE99/OFT-4141

Simple and Accurate Approach for the Prediction o f Loads and Motions on Turret Moored FPSO Vessels

/. D. Aiycnvan — The Agency o f Assessments and Applications for Technology A. Incecik — University ofNewcasfle

E. B. Djatmiko — Sepuluh Nopember Institute o f Technology

OMAE99/OFT-4022

Green Water From the Side o f an Weathervaning FPSO

Bas Buclmer — Maritime Research Institute Netherlands ( M A R I N )

OMAE99/OFT-4024

A New Concept o f Deepwater Production, Storage System

Li Bo — Shanghai Jiao Tung University Chtinquii Ji — Shanghai Jiao Tung University James J. Lee — Novellent Technologies L L C

OMAE99/OFT-4192

Relative Motions o f Multiple Floating Offshore Stmctures

Yosliiyuki Inoue — Yokohama National University h4. R. Islam — Yokohama National University

OCEAN SPACE UTILIZATION •

INTRODUCTION

OSU-01 V E R Y L A R G E F L O A T I N G S T R U C T U R E — I

Hydroelastic Response and Structural Analysis o f a 1000m Mega-Float Model

Shinzo Okada — Sumitomo Heavy Industries, Ltd. Shigeto S/iibiita — Sumitomo Heavy Industries, Ltd. Hiroshi Negayama — Sumitomo Heavy Industries, Ltd.

Hideo Okawiira — Technological Research Association o f Mega-Float

OMAE99/OSU-3252

A Simplified Estimation Method for the Dynamic Response and Strength o f Long Barge Sh-uctures Under Extreme Wave Loads

Koji Masaoka — Osaka Prefecture University Thomas George — Osaka Prefecture Universit)' Takashi Tsubogo— Osaka Prefecture University Hiroo Okada — Osaka Prefecture University

Takeshi Kakila — Osaka Prefecture University

OMAE99/OSU-3053

Assessment o f Workable Conditions for Constructing a Very Large Floating Structure

Mikio Takaki—Hiroshima University Xin Lin — Hiroshima University

OIVIAE99/OSU-3254

Behavior o f Veiy Large Floating Stracture With Mooring System

Hisaaki Maeda — University o f Tokyo Tomoki Ikoma — University o f Tokyo Chang-Kyu Rheem — University o f Tokyo Koichi Atake — University o f Tokyo

OSU-02 V E R Y L A R G E F L O A T I N G S T R U C T U R E — I I

The Effect o f Shoreline Proximity on the Hydroelastic Response o f a Floating Runway

Ding)\'iiXia — University o f Hawaii at Manoa Jang Whan Kim — University o f Hawaii at Manoa R Cengiz Ertekin — University o f Hawaii at Manoa

OMAE99/OSU-3058

Reduction in Elastic Response o f Large Floating Structures Using Active Tendon Control

T. Hamamolo — Musashi Institute o f Technology M. Inoue — Waseda University

Y. Tanaka— Waseda University

OMAE99/OSU-3057

A Study on Hydroelastic Responses o f a Very Large Box-Shaped Floating Structure With Shallow Draft

H. Shin — University o f Ulsan S. K. Kim — University o f Ulsan

Y. S. Yang — University o f Ulsan

/, K. Park — Hyundai Heavy Industries Company Ltd. H. S. Sliin — Hyundai Heavy Industries Company L t d .

OMAE99/OSU-3253

Estimation Methods o f Hydro-Elastic Responses on Veiy Large Floating Structure in Time Domain

Tomoki Ikoma — University o f Tokyo Hisaaki Maeda — University o f Tokyo Koichi Masuda — Nihon University Chang-Kyu Rlieem — University o f Tokyo Takayuki Ascmuma — Nihon University

OSU-03 WIND AND S E A Q U A K E L O A D S

L i f t Force o f Large Semisubmersible in Typhoon Conditions

Koichiro Yoshida— University o f Tokyo Sotaro Masanobu — University o f Tokyo Hideyuki Suzuki — University o f Tokyo Noriaki Oka — University o f Tokyo

OMAE99/OSU-3256

Earthquake-Induced Hydrodynamic Pressure o f Cylindrical Structure in Extreme Shallow Water

You-gang Tang— Tianjin University Yan-qiu Dong — Tianjin University Chang-slieng Li — Tianjin University

OSU-04 U N D E R W A T E R T E C H N O L O G Y — I

The Under-Ice Navigation o f t h e A U V Theseus

Ron Verrall — Defence Research Establishment Atiantic Bnice Butler — Offshore Systems L t d .

OMAE99/OSU-3251

High Arctic Logistics in Support o f the A U V Theseus

OMAE99/OSU-3255

Development o f the Subsea Robot "Anne"

Reeni Woo/gar— Memorial University o f Newfoundland Michael Hinchey — Memorial University o f Newfoundland Jolm Hiscock — Memorial University o f Newfoundland

OMAE99/OSU-3059

ROV System for Undenvater Inspection o f Mega-Float Bottom (Pait I I )

Hajinie Yuasa — Akishima Laboratories (Mitsui Zosen) Incorporated Hiroyuki Oda — Akishima Laboratories (Mitsui Zosen) Incorporated Yoshiyiiki Nishiimira — Mitsubishi Heavy Industries Company, L t d .

Michimasa Yamada— Technological Research Association o f M E G A - F L O A T

OSU-05 UNDERWATER T E C H N O L O G Y — I I

Three-Dimensional Dynamics Simulation o f a Towed Undenvater Vehicle

B. Biickham — University o f Victoria

M Nahon — University o f Victoria

M. Seto — International Submarine Engineering

OMAE99/OSU-3051

A Preliminary Study o f the Gas-Lift .Advanced Dissolution ( G L A D ) System — Deep Sea Sequestration o f CO2

Sanai Kosugi — Sumitomo Metal Industries, Ltd. Yasutoshi Hinada — Sumitomo Metal Industries, Ltd. Ken Watanabe — Sumitomo Metal Industries, Ltd.

Takayuki Sai/o — National Institute for Resources and Environment Ryoichi Kojima — Kansai Design Company, Ltd.

Yasuo Miyakawa — Kansai Design Company, Ltd.

OSU-06 — M O O R I N G S Y S T E M S F O R F I S H N E T S

Offshore Grid Mooring/Net Pen System: Design and Physical Model Testing

David W. Fredriksson— University o f New Hampshire Erik Muller — University o f New Hampshire

M. Robinson Swifl — University o f New Hampshire Igor Tsukrov — University o f New Hampshire Barbaras Celikkol— University o f New Hampshire

O1VIAE99/OSU-3065

Offshore Grid Mooring/Net Pen System: Finite Element Analysis

Igor Tsiih-ov— University o f New Hampshire Mustafa 0:bay — University o f New Hampshire David W. Fredrilisson— University o f New Hampshire Eric Muller — University o f New Hampshire

M. Robinson Swift — University o f New Hampshire Barbaras Celikkol — University o f New Hampshire

OMAE99/OSU-3066

Physical Model Tests o f a Gravity-Type Fish Cage With a Single Point, High Tension Moor

David W. Fredriksson— University o f New Hampshire Erik Muller — Jere A . Chase Ocean Engineering Laboratory M. Robinson Swift — University o f New Hampshire Barbaras Celikkol— University o f New Hampshire

OSU-07 E N V I R O N M E N T AND O C E A N E N E R G Y

Estimation o f the Significant Wave Height With X-Band Nautical Radars

José Carlos Nieto Borge — Clima Maritimo Katrin Ressner — Ocean Sensware, GKSS Konstan:e Reicherl — Ocean Sensware, GKSS

OIVIAE99/OSU-3112

Directional Statistics and the Characterisation o f the Wave Energy Resource

H. Oliveira-Pires — Instituto de Meteorologia R. Agular — I N E T I

AP. T. Ponies — I N E T I

O M A E 9 9 / O S U - 3 n O

Design Optimisation o f a Wave Driven Resonant Seawater Pump

Steven P. R. Czitrom — Ciudad Universitaria, U N A M Esteban Prado — Ciudad Universitaria, U N A M

OMAE99/OSU-3111

A 3D Computational Fluid Dynamics Study o f A i r Flow Through a Wells Turbine

AJit Thakker — University o f Limerick Pat Frawley — University o f Limerick John Daly — University o f Limerick Stefan Fricke —University o f Limerick Luis Goto — Institue Superior Tecnico S. Raghunatlian — Queens University J. K. Watterson — Queens University

ARCTIC/POLAR TECHNOLOGY • •

INTRODUCTION

P&A-Ol SHIP N A V I G A T I O N IN I C E

Development o f an Arctic Tanker Design

Ha Miin-Keiin — Samsung Heavy Industries Kim Hywi-Soo — Samsung Heavy Industries Aim Dang — Samsung Heavy Industries

F. Maiy Williams — Memorial University o f Newfoundland William D. Molyneiix —National Research Council Canada

OMAE99/P&A-1104

Influence o f Bow Shape on Icebreaking Resistance in High Speed Range

Hajime Yamagiichi— University o f Tokyo Yuldlnto Suzuki — University o f Tokyo Osamu Uemura — University o f Tokyo

Hiroiiaru Kato — University o f Tokyo Koh Izumiyama — Ministry o f Transport

OMAE99/P&A-1135

Ship Powering Performance in Multiple Layers o f Broken Ice

William D. Molyneux — National Research Council Canada F. Maiy Williams — Memorial University o f Newfoundland

OMAE99/Pi&A-1141

Ice Load Impact Measurements on the CCGS Louis S. St. Laurent During the 1994 Arctic Ocean Crossing

Ron Ritch — Avron Ritch Consulting Ltd.

James St. John — Science and Technology Corporation Robin Browne — R. P. Browne Marine Consultants

Rubin Sheinberg — U.S. Coast Guard Engineering Logistic Center

OMAE99/P&A-1109

Consideration on Accuracy o f the Full-Scale Thrust Measurement in Ice by Strain Gauges

Shotaro Uto — Ministry of Transport Kenkichi Tamura — Ministry o f Transport SImmei Narita — Ministi-y o f Transport

OMAE99/P&A-1164

The Peculiarities o f Ice Navigation Along the Broken Channel in Fast Ice

Sergey V. Klyachkin — Arctic and Antarctic Research Institute Sergey V. Frolov — Arctic and Antarctic Research Institute

P&A-02 P R O P E L L E R - I C E I N T E R A C T I O N

Experimental Study on Interaction Between Nozzle Propellers and Ice

Kenkichi Tamura—Ministry o f Transport Hiroiiaru Kato — University o f Tokyo

OMAE99/P&A-1130

Experimental Investigation o f Highly Skewed Propeller in Ice

Shawn Searle — Oceanic Consulting Corporation Brian Veitch—Memorial University o f Newfoundland Neil Base — Memorial University o f Newfoundland

OMAE99/P&A-1137

Effects o f Some Refinements in Modelling Crushed Ice Extrusion in Propeller-Ice (

Harri Soininen — V T T Manufacturing Technology Matti Jussila — V T T Manufacturing Technology

Eero-Matti Salonen — Heksinki University o f Technology

OMAE99/P&A-1161

Propeller Ice Loads Measured on Antarctic Trials o f USCGC Polar Star and Their li Upon New International Design Standards

Robin P. Browne — R. P. Browne Marine Consultants L t d . Arno J. Keinonen — A K A C Incorporated

Colin R. ReviR — C. R. Revill Marine Consultants L t d . Ron Ritch — A v r o n Ritch Consulting L t d .

Ernst Racllojf— Transportation Development Centre

OMAE99/P&A-I149

Selection o f Scandings for an Ice Class Propeller: A Case Study for the M V Ikaluk

J. Michael Doucet — Oceanic Consulting Corporation Neil Bose — Memorial University of Newfoundland Brian Veitch— Memorial University o f Newfoundland

OMAE99/P&A-1163

The Support o f Operational Reliability for Icebreaking Propellers During Designing

Alexander V. Andruishin — K i y l o v Shipbuilding Research Institute

P&A-03 I C E - S T R U C T U R E I N T E R A C T I O N — I

A n Oveiview o f Ice Loads on Slender Structures

M. E. Johnston — National Research Council G. W. Timco — National Research Council R. Frederking — National Research Council

O M A E 9 9 / P & A - n 4 2

Analysis o f Hydrodynamic Forces Acting on Offsliore Structures Surrounded by Ice Sheet During Earthqualces

Tetsiishi Kiyokawa — Ohsal<i Research Institute Incorporated Satoni Ishikawa — Mitsubishi Heavy Industries, L t d . Makato Nishigaki — Mitsubishi Heavy Industries, Ltd. Akira Kiirokmva — Japan Ocean Industries Association

O M A E 9 9 / P & A - n 4 8

Interaction Between Level Ice and a Conical Structure: Centrifuge Simulations

Paul D. Ban-ette — Memorial University o f Newfoundland Ryan Phillips — Memorial University o f Newfoundland Richard F. McKenna— Memorial University o f Newfoundland Stephen J. Jones — National Research Council

Greg Crocker— Ballicater Consulting Ltd.

O M A E 9 9 / P & A - n 5 0

Development and Verification of a 3-D Model for Ice Forces on Conical Structures

Micliael Laii — Memorial University o f Newfoundland John Molgaard — Memorial University o f Newfoundland F. Mary Williams — Memorial University o f Newfoundland ArisiS. J. Swamidas — Memorial University o f Newfoundland

OMAE99/P&A-1151

A n Analysis o f Ice Breaking Pattern and Ice Piece Size Around Sloping Structures

Michael Lau — Memorial University o f Newfoundland John Molgaard— Memorial University o f Newfoundland F. Maiy Williams — Memorial University o f Newfoundland Arisi S. J. Swamidas — Memorial University o f Newfoundland

Pi&A-04 I C E - S T R U C T U R E I N T E R A C T I O N — I I

High Pressure Zone Formation During Compressive Ice Failure

John P. Dempsey— University o f Cambridge Andrew C. Palmer — University o f Cambridge

Devinder S. Sodhi — U.S. Army Cold Regions Res. and Engrg. Lab.

OMAE99/P&A-1156

Ice-Slope Interaction: Transitions in Failure Mode

John P. Dempsey — University o f Cambridge Colin Fox — University o f Auckland

Andrew C. Palmer — University o f Cambridge

OIVIAE99/P&A-1127

Velocity Effects from Multi-Year Ice Tests

Daniel M. Masterson — Sandwell Engineering Incorporated Paul A. Spencer — Sandwell Engineering Incoiporated Donald E. Nevel — Conoco Incorporated

OMAE99/P&A-1132

Ductile-to-Brittle Transition Speed During Ice Indentation Tests

D. S. Sodhi — U.S. Army CRREL

T. Tal<eiichi—Hachinohe Institute o f Technology N. Nakazcnva — Forest Works Incorporated

5. Akagawa — Shimizu Corporation

H. Saeki — Hokkaido University

OIVIAE99/P.&A-1167

Ice Dynamics and Load Measurements

A. Azarnejad— University o f Calgaiy D. h'layne — University o f Calgaiy T. G. Brown — University o f Calgary

OMAE99/P&A-1102

Temperature Dependent Crack Propagation Theory and Its Application to Offshore Structural Steels

Menglan Diian — China Classification Societj' Zliaojie Gao — China Classification Society iames C. M. Li — University o f Rochester Chuntu Liu — Institute o f Mechanics

P*&A-05 I C E - S T R U C T U R E I N T E R A C T I O N — I I I

Year Two o f the Confederation Bridge Ice Monitoring Program

T. G. Brown — University o f Calgaiy

K. R. Croasdale — K. R. Croasdale and Associates J. R. Bruce — I F N Engineering L t d .

A. Azarnejad— University o f Calgaiy

OMAE99/P&A-1129

Large Scale Hull Loading o f Ice in Tuktoyaktuk Harbour

R. E. Gagnon — National Research Council S. J. Jones — National Research Council R. Frederking — National Research Council P. A. Spencer — Sandwell Engineering Incorporated D. Ad. Adasterson — Sandwell Engineering Incorporated

P&A-06 I C E AND SNOW P R O P E R T I E S — I

A Case Study o f Macro-Scale and Medium-Scale Indentation Tests in Ice Island Multiyear Sea Ice

Nirnial K. Sinlia — National Research Council o f Canada Eriand Ad Schulson — Dartmouth College

OMAE99/P&A-1170

Brittle Compressive Failure o f Ice: Monotonic versus Step-Loading

Daniel Ilescu — Darthmouth College Eriand Ad. Schulson — Darthmouth College

OMAE99/P&A-1168

Ice Rubble Strength From Plane Strain Punch Tests A. Azarnejad — University o f Calgaiy

R. Frederking — Canadian Hydraulic Centre T. G. BroM'n — University o f Calgaiy

OMAE99/P&A-1126

A Numerical Model of the Creep and Thaw Deformation o f Frozen Saline Granular Fill John Z. Wu — Sandwell Engineering Incorporated

Daniel M. Masterson — Sandwell Engineering Incorporated Paul A. Spencer — Sandwell Engineering Incorporated

Pi&A-07 S E A I C E AND R E L A T E D

OMAE99/P&A-1110

Influence o f Floe Rotation and Tangential Force Between Floes on Local Floe Behavior: Investigation by Discrete Element Model Computations

Takatoshi Matsuzcnva — University o f Tokyo Hajime Yamaguchi— University o f Tokyo Hiroiiaru Kato — University o f Tokyo Takashi Komiira — University o f Tokyo

OMAE99/P&A-1131

A i r and Water Drag on Sea Ice From Similarity Theoiy

Dag Myrhaiig — Noiivegian University o f Science and Technology Olav H. Skiatlelid — Norwegian Marine Technology Research Institute

OMAE99/P&A-1105

Estimation o f Extreme Heights o f Wind Waves in the Arctic Sea Igor V. Lavrenov— State Scientiflc Center o f t h e Russian Federation

Viktor N. Bokov — State Scientific Center o f the Russian Federation Tamara A. Pasechnik — State Scientiflc Center o f the Russian Federation Vladimir I. Dymov — State Scientific Center o f the Russian Federation Nina P. Yakovleva — State Scientific Center o f the Russian Federation Israel N. Davidan — State Oceanographic Institute

OMAE99/P&A-1169

Field Validadon o f ERS-1 SAR Images o f Sea Ice in Resolute Region Nirmal K. Sinha — National Research Council

Mohammed E. Shoki' —Atmospheric Environment Sei^vice

P&A-08 I C E AND SNOW P R O P E R T I E S — I I

OMAE99/P&A-1106

Geothermal Problems in Development o f Offshore Oil and Gas Fields in the Russian Arctic

Leonid G. Koulpin — Research and Design Institute for Off-Shore Oil and Gas Recoveiy (VNIPImorneftegas) Igor B. Doubin — Research and Design Institute for Off-Shore Oil and Gas Recoveiy (VNIPImorneftegas)

O M A E 9 9 / P & A - n 5 4

Estimation o f tlie Ice Thicknesses on Transmission Lines From Precipitation Data

Pierre McCoiiiber — Ecole de Technologie Supériuere

OMAE99/P&A-1160

Iceberg Management for a Grand Banks Pipeline

Greg Crocker— Ballicater Consulting L t d . Steve Bnineaii — Tatham Offshore Canada Ltd. Brian Wriglit — B . Wright and Associates Ltd.

OMAE99/P&A-1177

Investigation o f the Settlement o f the Snowcover Hear Halley Station Using the Finite Element Method

Gordian Klockmann — Technical University o f Hamburg, Harburg Oskar Malirenholtz — Technical University o f Hamburg, Hai'burg

OMAE99/P&A-1180

On the Mechanical Behavior o f Snow and Firn Under Multia.xial Loading

BernliardMelissen — Vedior Engineering & Consulting GmbH Gordian Klockmann — Technical University o f Hamburg, Harburg

P&A-09 I C E B E R G S

Historical Record o f Sea Ice and Iceberg Distribution Around Newfoundland and Labrador, 18I0-I958

Brian T. Hill — National Research Council o f Canada

OMAE99/P&A-1172

Modelling Iceberg Scour Processes on the Northeast Grand Banks

Richard F. McKenna— C-CORE Greg Crocker— Ballicater Consulting L t d .

Michael J. Paiilin — INTEC Engineering Incorporated

P&A-IO I C E R I D G E S AND STAMUKHAS

Morphological Parameters o f Stamukhas on Northern Sakhalin

Sergei P. Beketsky— Exxon Neftegas Project Sei-vices Incorporated

OMAE99/P&A-1108

A Concept o f Ice Cover Monitoring and Specialized Support for Offshore Sakhalin Oil and Gas Developments

Yevgeny U. Mironov — The Arctic and Antarctic Research Institute Alexander I. Brovin — Environment and Ice Logistics Consultant

Chris Hill — C A N A T E C Consultants Ltd. Arno Keinonen — A K A C Incorporated

OMAE99/P&A-1128

Morphometric Parameters o f Ice Ridges in the Sea o f Okhotsk G. A. Siirkov — Sakhalin O i l & Gas Institute

• • PIPELINE TECHNOLOGY • •

INTRODUCTION

PIPE-01 P I P E L I N E R E L I A B I L I T Y AND L I M I T STATES D E S I G N

Structufal Reliability Based Approach to Uprating an Subsea High Pressure Gas Pipeline

RichardEspiner — BG Technology Alan Echvards — B G Technology Andrew Francis — B G Technology

OMAE99/PIPE-5014

Justifying the Uprating o f a Transmission Pipeline to a Stress Level o f Over 72% SMYS: A n Operator's Experience

Gaiy Senior — Transco Norgas House

Phil/ Jones — Transco Pipelines Maintenance Centre

OMAE99/PIPE-5040

L i m i t States Design Applications o f Strain-Based Pipeline Design

A. Dinovit-er — Fleet Technology Ltd. /. Kortuk — Geological Survey o f Canada R. Smith — Geological Survey o f Canada B. Xu — Fleet Technology L t d .

OMAE99/PIPE-5027

Update o f D N V ' 9 6 Into an Offshore Standard: A n Introduction

Leif Collberg — Det Norske Veritas Kim Mork — Det Norske Veritas

OMAE99/PIPE-5029

Update o f D N V ' 9 6 Into an Offshore Standard: Inherent Confidence Levels in Testing for Mechanical Properties

Knut O. Ronald — Det Norske Veritas Terje Scether — Det Norske Veritas Bjorn A. Hugaas — Det Norske Veritas

OMAE99/PIPE-5030

Introduction to D N V RP-FIOl "Corroded Pipelines"

O. H. Bjornoy — Det Norske Veritas Gudfinnur Sigin-dsson — Det Norske Veritas E. H. Cramer — Det Norske Veritas B. Fu — B G Technology

OMAE99/PIPE-5031

Background to D N V RP-FlOl "Corroded Pipelines"

Gudfinnur Sigurdsson — Det Norske Veritas AS E. H. Cramer — Det Norske Veritas AS O. H. Bjornoy — Det Norske Veritas AS B. Fu — B G Technology

D. Ritchie — Shell Global Solutions

PIPE-02 B U C K L I N G , F R A C T U R E AND D A M A G E A S S E S S E M E N T

Testing and Experimental Results for NPS30 Line Pipe Under Combined Loads

Alfred B. Dorey — University o f Alberta David W. Miirra)' — University o f Alberta J. J. Roger Cheng — University o f Alberta Gilbert Y. Grondin — University o f Alberta

Z Joe Zhou — N O V A Gas Transmission Ltd.

OMAE99/PIPE-5041

A Pipeline Dent Assessment Model

A. Donovitzer — Fleet Technology L t d . R B. Lazor — Enbridge Pipelines Incorporated R. Walker —Fieei Technology L t d .

C Ba}'ley —Fleet Technology L t d .

OMAE99/PIPE-2288

Research on Crack Arrest Toughness o f O i l and Gas Pipes C, J Zhiiang — Tubular Goods Research Center o f CNPC

Q. R. Pla — Tubular Goods Research Center o f CNPC

K R. Feng — Tubular Goods Research Center o f CNPC

J. Kang — Northwestern Architecture Institute

PIPE-03 O F F S H O R E AND G E O T E C H N I C A L

Physical Modelling of PuU-In Loads for Subsea Jumper Installation

J S. DamgaardWallingford L t d . J. White — FUEL Subsea Engineering

M. Worsley— BP Amoco

OMAE99/PIPE-5017

Effect o f Long Free Spans on Pipelines

Naeim Nouri Sarnie — Iran Marine Industrial Company

OMAE99/PIPE-5035

Manavgat Water Supply Project: Adaptation of Offshore Technology to a Water Project

H. Tuncer Akten — INTEC Engineering B.V.

OMAE99/PIPE-5042

Use o f a Knowledge-Based Geotechnical System in the Design, Construction and Management o f Pipelines

De/wyn G. Fredlimd — University o f Saskatchewan Jason Pent/and — University o f Saskatchewan Murray D. Fredlund— University o f Saskatchewan

OMAE99/PIPE-5023

Preliminary Ovalisation Measurements o f Buried Pipelines Subjected to Lateral Loading

Ibrahim Konul< — Geotechnical Survey o f Canada

Ryan Phillips — C-CORE, Memorial University o f Newfoundland Shawn Hurley — C-CORE, Memorial University o f Newfoundland Michael J. Paulin — INTEC Engineeirng, Inc.

OMAE99/PIPE-5044

A Demonstration o f Satellite-Based Remote Sensing Methods for Ground Movement Monitoring in Pipeline Integrity Management

Moness Rizkalla — TransCanada Pipelines Ltd. Charles Randell — C-CORE

PIPE-04 P I P E L I N E INNOVATIONS AND O P E R A T I O N S

Experimental Validation o f an FEA Model o f a Large-Diameter Large-Ratio Hot Tap Tee

David J. Horsley — TransCanada Pipelines Ltd. Joe Zhou — TransCanada Pipelines Ltd. Alfred Dorey — University o f Alberta Dcn'id Murray — University o f Alberta Roger Cheng — University o f Alberta Frank Nippard — University o f Waterloo Roy Pick — University o f Waterloo

OMAE99/PIPE-5018

Issues Concerning Code Based Design o f Large-Diameter Large-Ratio Hot Tap Tees

David J. Horsley —TransCanada PipeLines L t d . Frank Nippard — University o f Waterloo Roy Pick — University o f Waterloo

OMAE99/PIPE-5046

Deepwater Pipeline Installation With Plastic Strain

Per A. Damsleth — JP Kenny A/S Yong Bai — JP Kenny A/S Per R. Ny Strom — JP Kenny A/S Christer Guslafsson — JP Kenny A/S

OMAE99/PIPE-5005

Allowable Heat Input and Mechanical Properties o f Repair Weld by Direct Deposition o f Weld Metal

Young-pyo Kim — Korea Gas Corporation Jong-hyun Back — Korea Gas Corporation Woo-sik Kim — Korea Gas Corporation

OMAE99/PIPE-5039

Gas Pipeline Design for Operational Reliability

M. Mohitpow — TransCanada International J. Kazakoff— TransCanada International

OMAE99/PIPE-5038

Shell ETAP High Pressure and Temperature Pipe-in-Pipe Pipeline Design and Fabrication

Simon Trout — Halliburton Brown & Root Baldev Sahota — Halliburton Brown & Root

PIPE-05 S T R U C T U R A L M O D E L L I N G AND A R T I F I C I A L I N T E L L I G E N C E

Neural Networks and Fuzzy Logic — Overview o f Pipeline Applications: Part I , Neural Networks

K. K. Botros — N O V A Research and Technology Corporation A. Glover — TransCanada Pipelines Ltd.

OMAE99/PIPE-5011

Neural Networks and Fuzzy Logic — Overview o f Pipeline Applications: Part I I , Fuzzy Logic

K. K. Botros — N O V A Research and Technology Corporation A. Glover — TransCanada Pipelines Ltd.

OMAE99/PIPE-5020

Vibrations o f Bar, Beam and Frame Structures Solved by Differential Quadrature Element Method Using Extended Differential Quadrature

Chang-New Chen — National Cheng Kung University

OMAE99/PIPE-5021

A Derivation o f the Dynamic Equilibrium Equations o f Composite Nonprismatic Beams Made by Anisotropic Materials and Defined on an Arbitraiy Coordinate System Considering the Effects o f Shear Deformations and Structural Damping

Chang-New Chen — National Cheng Kung University

PIPE-06 D E S I G N O F P I P E L I N E S AND R I S E R S

Design and Qualification o f Flexible Pipe and Fitting

Kiystyna Izabella Langkjcer — N K T Cabkes A/S Jesper Ries — N K T Cabkes A/S

Jakob Wedel-Heinen^-HKT Cabkes A/S N.-J RishoJ Nielsen — N K T Cabkes A/S

OMAE99/PIPE-5009

Test o f Seal System for Flexible Pipe End Fitting

Lars Banke — 'NKT Cables A/S

OMAE99/PIPE-5032

LCC Modelling as a Decision Making Tool in Pipeline Design

Vong Bai — JP Kenny A/S

Marie Sorlieim — Heriot-Watt University Stale Nodland— Statoil

Per A. Damsleth — JP Kenny A/S

OMAE99/PIPE-5037

Bending Moment Capacity o f Pipes

Soren Hauch — JP Kenny A/S

Yong Bai — Stavanger University College

OMAE99/PIPE-5034

Risk Analysis Applied to Subsea Pipeline Engineering

Mark Sorheim — Heriott-Watt University Young Bai — Stavanger University College

OMAE99/PIPE-5013

The Feasibility Study and Preliminaiy Design o f a Steel Riser Attached to FPSO

Renato M C. Silva — Petrobras Marcos G.G. Moaraes — Petrobras Antonio F. Cristsinelis— Petrobras Ana L. T. Lima — Petrobras

OMAE98/PIPE-3903

The Gullfaks Satellites Project: Reel Installation o f 6"/10" Pipe-in-Pipe Flowline

Geir Endal — Statoil

Kevin A. Williams — Andrew Plamer and Associates OddKvello — Coflexip Stena Offshore Norge AS Geir Hammer — Coflexip Stena Offshore Norge AS

• • SAFETY AND R E L I A B I L I T Y • •

S«&R-01 R I S K ANALYSIS

Administration o f Safet)' Legislation in the Newfoundland Offshore Area

IV. Bobby — Canada-Newfoundland Offshore Petroleum Board P. Noel — Canada-Newfoundland Offshore Petroleum Board

OMAE99/S&R-6017

Integration o f Safety Critical Elements and QRA Into Safety Management System

Vladimir M. Trbojevic — EQE International Ltd. Wilfried H. Ven'est— Heerema Marine Contractors

OMAE99/S&R-6012

QRA and Risk Based Design

Sava Medonos — Petrellus L t d .

OMAE99/S&R-6005

A Structures Method and Software to Assess Human and Organizational Errors in the Life-Cycle o f Offshore Structures

Robert G. Bea — University o f California, Berkeley

OMAE99/S&R-6016

FIERAsystem: A Computer Model for Fire Evaluation and Risk Assessment

George V. Hadjisophocleoiis—National Research Council o f Canada Dm'id A. Torvi — National Research Council o f Canada

ZInmian Fu — National Research Council o f Canada Brent Yager—National Research Council o f Canada

OMAE99/S&R-6027

Methods for Evaluating Fires and Explosions o f Offshore and Onshore Upstream Production Systems

Alex B. Wenzel— Southwest Research Institute Robert E. White — Southwest Research Institute James E. Johnson — Southwest Research Institute

S&R-02 P R O B A B I L I S T I C M O D E L L I N G O F WAVES

Focussed Wave Groups I : Local Structure, Kinematics, and the Creamer Transform

Paul H. Taylor— University o f Oxford Clifford O. G. 0/7/ —University o f Oxford Johann Sauvee — Ecole Centrale de Nantes

OMAE99/S&R-6462

Focussed Wave Groups I I : Global Nonlinearity and Resonant Wave-Wave Interactions

Paul H. Taylor— University o f Oxford Clifford O. G. O A / — University o f Oxford

OMAE99/S&R-6181

Steep Transient Wave Events

T. B. Johannessen — Kvasr'ber Oil & Gas a.s. C. Swan — Imperial College o f Science

OMAE99/S&R-6463

Steep Multi-Directional Waves on Constant Water Depth

William J. D. Bateman — Imperial College o f Science, Technology and Medicine Christopher Swan — Imperial College o f Science, Technology and Medicine Paul H. Taylor— University o f Oxford

OMAE99/S&R-6033

Extreme Value Analysis o f Wave Steepness and Crest Using Joint Environmental Description

Ekbieta M. Bitner-Gregersen — Det Norske Veritas AS Oistein Hagen — Det Norske Veritas AS

OMAE99/S&R-6422

Statistical Extrapolation and the Peaks Over Threshold Method

An'idNaess — Norwegian Universit}' o f Science and Technology P. H. Clausen — Norwegian University o f Science and Technology

S&R-03 P R O B A B I L I S T I C M O D E L L I N G O F WAVES AND R E S P O N S E S

Wave Height Distribution in Mi.xed Sea States

German Rodriguez — University o f Las Palmas de Gran

C. Guedes Soares — Instituto Superior Técnico

Mercedes Pacheco — University o f Las Palmas de Gran E. Pérez-Martell— University o f Las Palmas de Gran

OMAE99/S&R-6014

Efficient Evaluation o f Long-Term Distributions

Paulo Maurlcio Vide iro — Petrobras Torgeir Moan — N T N U

OMAE99/S&R-6019

Reliability-Based Combination o f Environmental Parameters for the Design o f Novel Floating Stmctures

Baiduiya Bhattachaiya —American Bureau o f Shipping Suqin Wang — American Bureau o f Shipping

Roger Basu — American Bureau o f Shipping Kai-tungMa —American Bureau o f Shipping Balji Menon — A m e r i c a n Bureau o f Shipping

OMAE99/S&R-6423

Estimation o f Extremes o f Combination o f Stocliastic Load Effects by Turkstra's Rule

A. Naess — Norwegian University of Science and Technology J. 0. Roysel — Norwegian University o f Science and Technology

OMAE99/S&R-6042

A i r Gap Response o f Floating Structures: Statistical Predictions vs Obseived Behavior

Steven R. Winlerstein — Stanford University Beft Sweetman — Stanford University

S&R-04 P R O B A B I L I S T I C M O D E L L I N G O F R E S P O N S E

A Reliability Based Design Approach for Deepwater Metallic Risers

Finn Kirlceino — Seaflex

Kill! J. Morl< — Det Norske Veritas Nils Sodliahl — Det Norske Veritas Bernt J. Leira — Marintek

OMAE99/S&R-6013

Fatigue Analysis in Mooring Lines o f Floating Production Systems in Multidirectional Waves

Alberto Omar Vazquez-Hernandez— Instituto Mexicano del Petroleo Gilberto Brimo Ellwanger — COPPE/UFRJ

Luis Volnei Sudati Sagrilo — COPPE/UFRJ

OIVIAE99/S&R-6030

Service L i f e Prediction o f Concrete Subjected to Chloride Ingress: Test Procedures and Reliability Analysis

Bernt J. le/Vw — SINTEF Jan Lindgard— SINTEF

OMAE99/S&R-6043

Reliability Based Assessment o f Offshore Concrete Structures Subject to Chloride Ingress

Michael Havbro Faber — Det Norske Veritas H. E. Berge — Det Norske Veritas

/. Tiller—Det Norske Veritas

M. E. Hall — Phillips Petroleum Company

OMAE99/S&R-6031

Consistent Failure Modes Evaluation for Subsea Blowout Preventers

Nilo de Moura Jorge — Heriot-Watt University Julian Wolfram — Heriot-Watt University Philip Clark — Heriot-Watt University

S&R-05 R I S K AND R E L I A B I L I T Y ANALYSIS

Analysis on Casualty o f MS Nakhodka

Hideomi Ohtsiibo — University o f Tokyo Tetsuya Yao — Hiroshima University

Yoichi Sunii — Yokohama National University Iwao Watanabe — Ministiy o f Transportation

Hiroyasu Takemoto—Ministiy o f Transportation Atsushi Kumano — Nippon Kaiji Kyokai

Hidetoshi Sueoka — Mitsubishi Heavy Industry, Ltd.

OMAE99/S&R-6025

Statistical and Theoretical Analysis o f Ship Grounding Accidents

Nanna Bjorneboe — Technical University o f Denmark Bo Ceiyp —Technical University o f Denmark Pete Fri is Hansen —Technical University o f Denmark

O1VIAE99/S&R-6001

Ship Capsize Risk in a Seaway Using Time Domain Simulations and Fitted Gumbel Distributions

Kevin A. McTaggail — Defence Research Establishment Atlantic

OMAE99/S&R-6008

Calibration o f a Partial Safety Factor Format for the Verification o f the Ship's Longitudinal Strength

Enrico Ru::uto — University o f Genoa

OMAE99/S&R-6007

Reliability Analysis Based on Ultimate Strength o f Midsections for Corroding Ship Primaiy Hulls

Hai-Hong Sun — Wuhan Transportation University Tao-Yun Xiao — Wuhan Transportation University Slieng-Kim Zliang — Shanghai Jiao Tong University

OMAE99/S&R-6015

Assessment o f Consequences o f Failure in Jacket Structures

Dante Campos — Institute Mexicano del Petroleo Mauricio Rodrigue: — Institute Mexicano del Petroleo Miguel Martinez — Institute Mexicano del Petroleo Rafael Ramos — Instituto Mexicano del Petroleo

Victor Valdes — Petróleos Mexicanos

S&R-06 F A T I G U E R E L I A B I L I T Y AND I N S P E C T I O N S

The Effect o f Bayesian Learning on the Reliability o f Structures Accessed by the Cellular Automata Simulation

Alexandre Kcnvano — Yokohama National University Tetsuo Ishizuka — Yokohama National University Hideki Watanabe — Yokohama National University