Proceedings of the 17th International Ship and Offshore Structures Congress, ISSC’09, Edited by C.D. Jang and S.Y. Hong, Seoul National University, Seoul, Korea, ISBN: 978-89-954730-1-6 (summary)

P R O C E E D I N G S O F T H E 17™ I N T E R N A T I O N A L S H I P A N D O F F S H O R E S T R U C T U R E S C O N G R E S S

VOLUME 1

Edited by

C. D.Jang

and

S. Y. Hong

P R O C E E D I N G S O F T H E I T ^ H I N T E R N A T I O N A L S H I P A N D O F F S H O R E S T R U C T U R E S C O N G R E S S

Seoul National University Seoul, 151-742, Korea

© Seoul National University 2009

A l l rights reserved; no part o f this publication may be reproduced, stored in any retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise without either the prior written permission of the Publishers or a license permitting restricted copying in the Republic o f Korea.

First published 2009 ISBN 9788995 473016

This proceeding is published in part with financial support from the Korean Federation of Science and Technology Societies.

P R E F A C E

This volume contains the eight Technical Committee reports presented and discussed at the 17* International Ship and Offshore Structures Congress (ISSC2009) in Seoul, Korea, 16-21 August 2009.

Volume 2 contains the reports of the Specialist Committees and Specialist Task Committees whilst Volume 3 contains the report on the congress, the keynote lecture and the discussions of all the reports together with the replies by the committees.

The Standing Committee of the 17* Intemational Ship and Offshore Structures Congress comprised: ChaiiTnan: C. D. Jang W. C. Cui W. Fricke P. A. Frieze T. Jastrzebski J. J. Jensen M. L. Kaminski H. O. Madsen M. Norwood M. Olagnon R. Porcari J. Spencer Y. Sumi Secretary S. Y. Hong

On behalf of the Standing Committee, we would like to thank Society of Naval Architects of Korea, Hyundai Heavy Industries, Daewoo Shipbuilding and Marine Engineering, Samsung Heavy Industries, STX Offshore and Shipbuilding, Hanjin Heavy Industries and Construction, Korean Register of shipping and Seoul National University for sponsoring ISSC 2009.

C. D. Jang S. Y. Hong

Chairman Secretary

Seoul, August 2009

CONTENTS

Preface

REPORT OF COMMITTEE 1.1: ENVIRONMENT 1

REPORT OF COMMITTEE 1.2: LOADS 127

REPORT OF COMMITTEE I I . 1: QUASI-STATIC RESPONSE 211

REPORT OF COMMITTEE II.2: DYNAMIC RESPONSE 289

REPORT OF COMMITTEE I I I . 1: ULTEVLATE STRENGTH 375

REPORT OF COMMITTEE III.2: FATIGUE A N D FRACTURE 475

REPORT OF COMMITTEE IV. 1: DESIGN PRINCIPLES A N D 587 CRITERIA

REPORT OF COMMITTEE rV.2: DESIGN METHODS 689

P R O C E E D I N G S O F T H E 1 7 ™ I N T E R N A T I O N A L S H I P A N D O F F S H O R E S T R U C T U R E S C O N G R E S S

VOLUME 2

Edited by

C. D.Jang

and

S. Y. Hong

P R O C E E D I N G S O F T H E 1 7 ™ I N T E R N A T I O N A L S H I P A N D O F F S H O R E S T R U C T U R E S C O N G R E S S

Seoul National University Seoul, 151-742, Korea

© Seoul National University 2009

A l l rights reserved; no part of this publication may be reproduced, stored in any retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise without either the prior written permission of the Publishers or a license permitting restricted copying in the Republic of Korea.

First published 2009 ISBN 9788995 473016

This proceeding is published in part with financial support from the Korean Federation of Science and Technology Societies.

P R E F A C E

This volume contains the eight SpeciaHst Committee reports presented and discussed at the 17"' International Ship and Offshore Structures Congress (ISSC2009) in Seoul, Korea, 16-21 August 2009.

Volume 1 contains the reports of the eight Teclinical Committees whilst Volume 3 contains the report on the congress, the keynote lecture and the discussions of all the reports together with the replies by the committees.

The Standing Committee of the 17"' International Ship and Offshore Structures Congress comprised: Chairman: C. D. Jang W. C. Cui W. Fricke P. A. Frieze T. Jastrzebski J. J. Jensen M. L. Kaminski H. O. Madsen M. Noi-wood M. Olagnon R. Porcari J. Spencer Y. Sumi Secretary S. Y. Hong

On behalf of the Standing Committee, we would like to thank Society of Naval Architects of Korea, Hyundai Heavy Industries, Daewoo Shipbuilding and Marine Engineering, Samsung Heavy Industries, STX Offshore and Shipbuilding, Hanjin Heavy Industries and Construction, Korean Register of Shipping and Seoul National University for sponsoring ISSC 2009.

C. D. Jang S. Y. Hong

Chairman Secretaiy

C O N T E N T S

Preface

REPORT OF COMMITTEE V. 1: DAMAGE ASSESSMENT 1 AFTER ACCIDENTAL EVENTS

REPORT OF COMMITTEE V.2: FLOATING PRODUCTION 73 SYSTEMS

REPORT OF COMMITTEE V.3: FABRICATION TECHNOLOGY 137

REPORT OF COMMITTEE V.4: OCEAN WIND A N D WAVE 201 ENERGY UTILIZATION

REPORT OF COMMITTEE V.5: N A V A L SHIP DESIGN 259

REPORT OF COMMITTEE V.6: CONDITION ASSESSMENT OF 309 AGED SHIPS

REPORT OF COMMITTEE V.7: IMPULSIVE PRESSURE 367 LOADING AND RESPONSE

ASSESSMENT

REPORT OF COMMITTEE V.8: SAILING 433 YACHT DESIGN