P1997-18 Volume 1

BO^S' 97 Eighth International

Conference on the

BEHAVIOUR OF OFFSHORE

STRUCTURES

TTICHNISCm IJIWEKSFTEIT Scheepshydrcaiaecliaiiica

A r c h i e f Mekelweg 2, 2628 CD Delft Tel:015-2786873/Fax::2781836

Volume 1 Invited Papers,

Geotechnics, Miscellaneous.

Editor J. H. Vugts

P E R G A M O N

TECHNISCHE UNIVERSimr Uboratortum voof

Scheepahydromechantea Archief

Mekelweg 2,2628 CD Delft taü 018- 78887S - Fa* 015 - 78183*

BOSS '97 BEHAVIOUR OF OFFSHORE STRUCTURES

Volume 1

Invited Papers

Geotechnics

Miscellaneous

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Elsevier Titles of Related Interest

CHRYSSOSTOMIDIS

BOSS '94, Behaviour of Offshore Structures (3 Volume Set)

BJORHOVDE, COLSON & Z A N D O N I N I Connections in Steel Structures I I I

C H A N & TENG

ICASS '96, Advances in Steel Structures (2 Volume Set)

S H A N M U G A M & CHOO

4th Pacific Structural Steel Conference - Structural Steel (3 Volume Set)

GODOY

Thin-Walled Structures with Structural Imperfections: Analysis and Behavior

OEHLERS & BRADFORD Composite Steel and Concrete Siructural Members: Fundamental Behaviour OLHOFF & R O Z V A N Y Structural and Multidisciplinar>' Optimization

Related Journals Free specimen copy gladly sent on reipiest: Elsevier Science Ltd. The Boulevard, Langford Lane. Kidlington, Oxford. OX5 IGB. UK

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Constmction and Building Materials

Engineering Failure Analysis

Engineering Structures

Finite Elements in Analysis and Design

Journal of Constructional Steel Research

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Marine Structures

Ocean Engineering

Structural Safety

Thin-Walled Structures

BOSS '91 BEHAVIOUR OF OFFSHORE STRUCTURES

Volume 1

Invited Papers Geotechnics

Miscellaneous

Edited hy J. H. Vugts

Delft University of Technology

Aula Congress Centre of the

Delft University of Technology

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Copyright © 1997 Elsevier Science

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First edition 1997

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ISBN 0-08-042831-2 (volume I)

ISBN 0-08-042834-7 (three volume set)

Printed and bound in Great Britam hy Redwood Books L.

TABLE OF CONTENTS

Invited papers

Significanl Developments in Offsiiore Geosciences H J Kolk, Fugro Engineers B.V., The Netherlands and K J Campbell, Fugro-McClelland Marine Geosciences Inc., USA 3

Engineering Challenges of EI<ofislc. The Firsl North Sea Oil Field P Broughton, Phillips Petroleum Company, Norway 41

Geotechnics: Liquefaction and Drainage, Pile Design

The Cyclic Liquefaction Potential of a Submerged Coheslonless Sand Bed: A Practical Method F B J Barends, Delft Geotechnics and Delft University of Technology and P A Ruygrok, Delft Geotechnics, The Netherlands _ 71

Effecl of Drainage with Preshearing on Undrained Cyclic Shear Behaviour of Dense Sand K Sato, Fukuoka University, K Yasuhara, Ibaraki University and N Yoshida, Fukuoka University, Japan 85

Liquefaction Around Buried Pipe Lines A Verruijt, Delft University o f Technology, V M P J de Bruijn, Hollandse Aannemings Maatschappij, The Netherlands and B Muralidhar, Central Water and Power Research Station, India 99

Applying lite New Imperial College Pile Design Methods to Large Open-Ended Piles in Clay and Sand F C Chow, Geotechnical Consulting Group and R J Jardine, Imperial College, U K 109

Geotechnics: Anchors and Bucket Foundations

The Capacity of Deep Embedded Anchors I F de Graaf, A Verruijt, Delft University of Technology and G Degenkamp, Vri jhof Ankers B.V.,The Netherlands 125

Geotechnical Design and Installation Behaviour of Suction Anchor Piles—Comparison with Drag Ancliors J-L Colliat, P Boisard, ELF Aquitaine Production, France, J-C Gramet, SBM, Monaco and P Sparrevik, N G I , Norway 133

Analyses of Skirted Foundalions and Anchors in Sand Subjected lo Cyclic Loading H P Jostad, K H Andersen, Norwegian Geotechnical Institute and T I Tjelta, Statoil, Norway.... 149

Soil-Structure interaction of llie Draupner E Bucliet Foundation During Storm Conditions G Svano, G Eiksund, A Kavli , H Lango, D Karunakaran, SINTEF and T I Tjelta, Statoil, Norway 163

V

vi Contents

Geotechnics: Pipeline Cover, Settlement, Spud Cans

Pipeline Rock Co\er Damage Assessment P Lomonaco, University ofCantabria, Spain and W H O Klomp, Delft Hydraulics, The Netherlands 179

Stability of Pipeline Covers Under Waves and Currents M Levit. Delft University of Technology, M R A van Gent. Delft Hydraulics and W W Massie, Delft University of Technology. The Netherlands 195

Wave-Iiuluced Residual Sctllcmenls in Soft Seabed Soils K Yasuhara. S Murakami, Ibaraki University and N Toyota, Tokyo Electrical Power Company Ltd, Japan 211

Centrifuge Tests on tlie Influence of Shape on the Sliding Beliaviour of Spudcans H G B Allcrsma. Delft University of Technology, The Netherlands. 225

Geotechnics: Foundations on Calcareous Soils

Drivabiliiy Prediclions for Closed-Ended Pipe Piles in Calcareous Sandy Soils—Class "A" Predictions G P Bernardes, UNESP. and A C M Kormann. Federal University of Parana Curitiba. Brazil.... 237

Load Transfer Curves for Piles hi Calcareous Sand G J Dyson and M F Randolph, The University of Western Australia. Australia 245

A Yield Envelope Design Approach f or Caisson Foundations in Culcaretnis Sediments P G Watson and M F Randolph. The University of Western Australia, Australia 259

Miscellaneous: Pipelines

On the Design of Integral Buckle Arrestors for Offshore Pipelines S Kyriakides. T D Park and T A Netto, The University of Texas at Austin. USA 277

On the Buckling Behaviour of Pipe Bundles u ith High Temperature Flows M Dixon, Subsea and Pipeline Engineering Ltd. B Herd. Britannia Operator Ltd. M H Patel, O J Pearson. University College London. UK and M A Vaz, Federal University of Rio de Janeiro, Brazil 291

Tlirec-Dlnienslonal Transient Lay Analysis for Offshore Applications M A Vaz. Universidade Federal do Rio de Janeiro and W T Pinto, Fundafao Universidade do Rio Grande. Brazil 305

A Uniform Approach lo Pipeline Third Parly Risk Analysis HeereMac, M de Jonge, W Massie and P Liu. INTEC Engineering Delft University of Technology. The Netheriands 315

Miscellaneous

On the Influence of Vessel Motions on Shallow Water Subsea Umbilical Installation W T Pinto. Fundacao Universidade do Rio Grande. Brazil and JA Witz, University College London. U K 333

Deep-Walcr Metallic Riser Design: A Rcliabiliiv Approach B J Leira, Sintef, R Torhaug. N Sodahl, Det Norske Veritas and R H Kirkvik , SeaFlex, Norway 341

Contents v i i

Remedial Measure of Buel<led Offshore Pile S Dasgupta, Hyundai Heavy Industries Co. Ltd., South Korea 357

RisI; Managemenl: A Case Sludy M Visser. Nederlandse Aardolie Maatschappij, The Netherlands 373

Keyword Index

Author Index