Arc Welding with Austenitic Filler Metal for Underwater Application

J. Bartzsch, B. Bouaifi, S. Daniel; Technical University Clausthal, GERMANY

SESSION MAT 2

Tuesday April 15, 9:00-12:00, Room 431

INTEGRITY ASSESSMENT AND FRACTURE(I)

Chairman: Alexander Stacey, Health & Safety Executive, UK

Co-Chairman: Kazushige Arimochi, Sumitomo Metal Industries, Ltd., JAPAN

Strength and Fracture Properties of Structural Steels Under Dynamic Loading

F. Minami, M. Toyoda; Osaka University, JAPAN

Safety Assessment of Hull Structures with Higher Crack Arrestor (Establishment of New Class-Notation)

M. Nishimura, N. Kitada, T. Matsumoto, H. Akiyama, D. Nomura; Nippon Kaiji Kyokai, JAPAN

Practical Assessment of Structural Integrity in Shlps by Application of High Crack Arrestability Endowed (SUF) Steel

T. Ishikawa, S. Imai, T. Inoue, K. Watanabe, M. Tada. K. Hashimoto; Nippon Steel Corporation, JAPAN

Investigations on the Behaviour of Short-arrested Brittle Fractures (Pop-in) in Welded Joints

W. Burget, C. Thaulow; Instutut fur Wekstoffmechanik, GERMANY

CTOD Evaluation of Surface Flaws Located in Highly Strain Concentration Zone of Stiffened Structural Components

M. Pereira, S. Machida, H. Yoshinari, A. Morita; Nippon Kaiji Kyokai, JAPAN

SESSION MAT 1B

Tuesday April 15, 14:00-17:00, Room 433

UNDERWATER WELDING AND REPAIR (II)

Chairman: Jorge F. Dos Santos, GKSS, GERMANY

Co-Chairman: Yoji Ogawa, Shikoku National Industrial Institute, JAPAN

Standardization Acitivtles for Diver Welder Training and Certification in Europe

P. Szelagowskl; GKSS Forschungszentrum Geesthacht, GERMANY

Formation of Local Cavity by Water Curtain Nozzle

T. Irie, Y. Oono, H. Matsushita, N. Kitamura, K. Tono, Y. Ogawa; Mitsui Eng. & Shipbuilding, JAPAN

Quality Control of Underwater Peening

J. Buitrago, N. Zettlemoyer, L. Goldberg; Exxon, USA

Development of Underwater Plasma Arc Cutting Method for Large Diameter Steel Pipe Piles

T. Fujita, K. Akahide, H. Imura; Kawasaki Setsubi Kogyo, JAPAN

SESSION MAT 3

Tuesday April 15, 14:00-17:00, Room 431

INTEGRITY ASSESSMENT AND FRACTURE (II)

Chairman: Peter Tubby, TWI, UK

Co-Chairman: Isamu Oda, Kumamoto University, JAPAN

Fracture Strength of Bonded Dissimilar Plate with a Crack I. Oda, K. Shiraishi; Kumamoto University, JAPAN

In-service Inspection Programs for Marine Structures

R.G. Bea, T. Xu; University of California, Berkeley, USA

Detection of Damage to Underwater Tubulars and the Effect of Damage on strength

P. A. Frieze, N. W. Nichols, J. V. Sharp, A. Stacey; Offshore Safety Division, UK

New Generation Maintenance and Inspection Robots for Nuclear Power Plant

Y. Isozaki, K. Ohnishi, T. Nagashima; Mitsubishi Heavy Industries, JAPAN

Fracture Resistance Evaluation of High Strength Structural Steel Components by Wide Plate Testing and Finite Element Analysis

M. Hauge, C. Thaulow; SINTEF, NORWAY

SESSION MAT 4

Wednesday April 16, 9:00-12:00, Room 431

EFFECT OF WELDING PARAMETERS ON JOINT PROPERTIES

Chairman: Masao Toyoda, Osaka University, JAPAN

Co-Chairman: Inoslav Rak, University of Maribor, SLOVENIA

Effect of Hydrogen, Welding Process, and Heat Treatment on the Fracture Toughness of Welded Joints of Steels Used In the Oil Industry

P.S.A. Bezerra, F.C. Rizzo; C.J.B. de M. Joia, BRAZIL

Prediction of Tandem SAW Weld Metal Properties

S. Suzuki, T, Ikeda, M. Nishizawa; Sumitomo Metal Industries, JAPAN

Mismatch Effects on the Behaviour of Small Scale Bendspecimens and Wide Plates with Defects in the HAZ

W. Burget and D. Memhard, Instutut fur Wekstoffmechanik, GERMANY

The Toughness of the Very Low Oxygen Steel Weld Metal

Y. Sato; Tohoku University, JAPAN

Weld Joint Fracture Toughness of Narrow Gap Welded Dissimilar HSLA Steel

I. Rak, M. Kocak, A. Treiber; University of Maribor, SLOVENIA

Estimation and Adaptive Control of Penetration in GTAW by Monitoring Dimension of Motten Pool

Y. Suga, M. Mukai, S. Usui, K. Ogawa; Keio University, JAPAN

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