Koji Otsuka

Profile Information

Affiliation: Faculty of Engineering, Tohoku Gakuin University

Degree: Dr. Eng.(Tohoku University)
Mr. Eng.(Tohoku University)

J-GLOBAL ID: 200901061360845947
researchmap Member ID: 1000061746

External link: http://www.civil.tohoku-gakuin.ac.jp/

Research Interests

Research Areas

Social infrastructure (civil Engineering, architecture, disaster prevention) / Civil engineering (materials, implementation, construction management) /

Education

- 1972

Tohoku University
- 1972

Graduate School, Division of Engineering, Tohoku University
- 1967

Faculty of Engineering, Tohoku University
- 1967

Faculty of Engineering, Tohoku University

Committee Memberships

2001 - 2002

理事, 日本コンクリート工学協会
1999 - 2001

理事, 土木学会
1999 - 2001

Director, The Japan Society of Civil Engineers

Awards

Misc.

Observation of Multiple Cracking in Hybrid FRCC at Micro and Meso Levels（共著）

Journal of Advanced Concrete Technology, Japan Concrete Institute, 1(3), 2003
コンクリートの劣化に及ぼす界面活性剤の影響（共著）

土木学会応用力学論文集, 6 1189-1196, 2003
DETECTION OF FINE CRACKS BY X-RAY TECHNIQUE WITH CONTRAST MEDIUMIN CONCRETE

OTSUKA Koji, TAKEDA Mitsuhiro

725(725) 143-156, 2003
DETECTION OF FINE CRACKS BY X-RAY TECHNIQUE USING CONTRAST MEDIUM IN CONCRETE

CONCRETE LIBRARY INTERNATIONAL, (42) 121-136, 2003
Observatin of Multiple Cracking in Hybrid FRCC at Micro and Meso Levels(jointly worked)

Journal of Advanced Concrete Technology, Japan Concrete Institute, 1(3), 2003
コンクリート構造物の新しい非破壊検査技術－X線造影法－

コンクリート工学, vol.40,No.11 13-18, 2002
X線造影撮影によるコンクリート劣化の定量化に関する研究

土木学会応用力学論文集, vol.5,801-808, 2002
強度の自己修復機能を有するインテリジェントコンクリートの開発に関する研究(共著)

コンクリート工学論文集, 11(2) 21-23, 2000
Injection material for cracks with combining function of repair and x-ray contrast(共著)

OTSUKA K.

Proceedings of 25th Conference on Our World in Concrete & Structures, 507-514, 2000
Fracture process zone in concrete tension speimen (共著)

Engineering Fracture Mechanics, 65(2/3) 111-131, 2000
ひび割れと破壊の力学

コンクリート工学, 37(9) 18-24, 1999
AEによるコンクリートの引張破壊進行領域の検出(共著)

コンクリート工学年次論文報告集, 3(21) 807-812, 1999
Using Amorphous Magnetic Powder to Estimate the Depths of Cracks in Concrete

YOKOUCHI T., OKUYAMA T., HAGA A., OTSUKA K., YAGI M., MATSUKI H.

Journal of the Magnetics Society of Japan, 22(4-2) 909-912, 1998
蒸気養生コンクリートの耐久性に及ぼす表面微細ひび割れの影響(共著)

大塚浩司, 庄谷征美, 阿波稔

土木学会論文集, 585(585) 97-111, 1998
Basic Study of Using Amorphous Magnetic Powder to Estimate the Depths of Cracks Concrete

YOKOUCHI T., OKUYAMA T., HAGA A., OTSUKA K., YAGI M., MATSUKI H.

Journal of the Magnetic Society of Japan, 22(4-2) 909-912, 1998
INFLUENCES OF SURFACE MECROCRACKS ON DURABILITY OF STEAM CURED CONCRETE

JOURNAL OF MATERIALS, CONCRETE STRUCTURES AND PAVEMENTS, (585) 97-111, 1998
硬化を制御したエポキシ樹脂で被覆したPC鋼より線を用いたPC梁の力学的特性(共著)

コンクリート工学年次論文報告集, 17(2) 679-684, 1995
PROPERTIES OF MICROCRACKS FORMED ON SURFACE OF CONCRETE AT STEAM CURING PERIOD

OTSUKA Koji, SHOYA Masami, KOSEKI Ken-ichi, ABA Minoru

Doboku Gakkai Ronbunshu, 520(520) 143-155, 1995
FATIGUE BOND PROPERTY OF "AFTER-BOND" PRESTRESSED CABLE

TAKEDA Mitsuhiro, OTSUKA Koji, INUKAI Haruo, ZAIKI Tsutomu

PROCEEDINGS OF THE JAPAN CONCRETE INSTITUTE, 17(2) 679-684, 1995
PROPERTIES OF MICROCRACKS FORMED ON SURFACE OF CONCRETE AT STEAM CURING PERIOD

Koji Otsuka, Masami Shoya, Ken-ichi Koseki, Minoru Aba

JAPAN SOCIETY OF CIVIL ENGINEERS, JOURNAL OF MATERIALS, CONCRETE STRUCTURES AND PAVEMENTS, 520(520) 143-155, 1995

Books and Other Publications

INJECTION MATERIAL FOR CRACKS WITH COMBINING FUNCTION OF REPAIR AND X-RAY CONTRAST

Proceedings of Fourth International Conference on Engineering Materials, 2001
Test methods for determining tension softening diagram for Concrete

Proceedings of Fourth International Conference on Fracture Mechanics of Concrete and Concrete Structures, 2001
コンクリート構造物の非破壊検査・診断技術 (共著)

技術情報協会, 2000
Microcracking Behavior and Softening Properties of Concrete(共著)

Fracture Mechanics of Concrete Structures, Proceedings, FRAMCOS-3, Aedificatio, 1998
Fracture Process Zone in Concrete Tension Specimens by X-ray and Ae Techniques(共著)

Fracture Mechanics of Concrete Structures, Proceedings FRAMCOS-3, Aedificatio, 1998
鉄筋コンクリート工学(第三版)(共著)

技報堂出版, 1997
Scaling Resistance of Concrete by Automatic Temperature Control Method(共著)

Durability of Concrete Proceedings Fourth CANMET/ACI International Conference Sydney, Australia, 1997, ACI SP-170-76, 1997
DETECTION AND SIMULTANEOUS REPAIRING OF CRACKS IN REINFORCED CONCRETE STRUCTURES(共著)

Proceedings International conference on Engineering Materials, Ottawa, Canada., 1997
Properties of microcracks formed on surface of concrete at steam curing period

Proceedings of Ph. D. Symposium 1996 Budapest, 1996
SIZE EFFECT IN FRACTURE PROCESS ZONE OF CONCRETE

Size Effect in Concrete Structures, E & FN SPON, 1994
コンクリート工学(共著)

朝倉書店, 1992
Detection of Fracture Process Zone in Concrete by Means of X-ray with Contrast Medium. (Fracture Mechanics of Concrete Structures)

ELSEVIOR APPLIED SCIENCE, 1992
鉄筋コンクリート工学(共著)

技報堂出版, 1989
X-ray Technique with Contrast Medium to Detect Fine Cracks in Reinforced Concrete. (Fracture Toughness and Fracture Energy)

A. A. BALKEMA, 1989

Profile Information

Research Interests

Research Areas

Education

Committee Memberships

Awards

Misc.

Books and Other Publications

Professional Memberships

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