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Publication


Featured researches published by Fujita Akitaka.


Archive | 1995

RADIOGRAPHIC INSPECTION FOR PIPE CIRCUMFERENTIAL WELDED PART AND INSPECTION DEVICE THEREFOR

Fujita Akitaka; Nagashima Shingo


Archive | 1995

RADIOGRAPHIC IRRADIATION DEVICE FOR PIPING INSPECTION

Nakamura Hideyuki; Nagashima Shingo; Fujita Akitaka


Archive | 1997

PIPELINE INSPECTING RADIATION EXPOSURE DEVICE

Nakamura Hideyuki; Oga Jotaro; Nagashima Shingo; Fujita Akitaka


Archive | 1994

IMPERMEABLE FILM DRAWING METHOD IN JACKING METHOD AND DEVICE THEREOF

Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo; Uematsu Katsuyuki


Archive | 1994

METHOD AND JIG FOR RADIOGRAPHIC-TESTING WELDED PART OF TUBE CIRCUMFERENCE

Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo; Arai Yutaka; Fujimoto Tomoya


Archive | 1994

DOUBLE PROPULSION PIPE FOR BURYING

Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo; Okamura Norimitsu; Fujimoto Tomoya; Adachi Akira; Murakami Masaru


Archive | 1994

METHOD FOR CONTROLLING DIRECTION OF PROPULSION IN PIPE LINE PROPULSION CONSTRUCTION METHOD

Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo


Archive | 1994

PREVENTING METHOD FOR INJURY OF INNER CIRCUMFERENTIAL FACE OF MAIN TUBE IN PROPULSIVE CONSTRUCTION METHOD FOR DOUBLE TUBE

Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo; Iyama Makoto; Uno Hideki


Archive | 1994

METHOD AND DEVICE FOR CONSTRUCTING PRESTERSSED CONCRETE TUNNEL LINER

Ishitani Mitsuo; Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo


Archive | 2000

Verfahren zum Einspritzen von Zurückfüllungsmaterial in einen Raum zwischen der Aussenseite von doppelwandigen Rohren und dem Boden für die Rohrvorpressmethode

Hayashi Mitsutoshi; Fujita Akitaka; Nagashima Shingo; Kurashina Minoru; Kajiyama Makoto; Uno Hideki

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