1999 - 2001 Development of Analytical System for Damage and Deterioration of Concrete Structures
1997 - 1998 Mechanical Behaviors of Super High Strength Partially Prestressed Concrete Having a Vertical Construction Joint
1996 - 1996 初期欠陥を有するRC部材の力学的性状と鋼板被覆による耐震補強
1995 - 1995 付着性状の異なる各種緊張材を配置した高強度PRC部材の力学的性状
1993 - 1994 Experimental Study on Pulsatile Flow of Concrete Flowing in Pipe
コンクリート-ベントナイト複合構造体の変質機構の解明
コンクリート構造物のライフサイクルマネジメント
セメント水和物系システムの移動現象論
Degradation mechanisum of concrete bentonite composite system
Performance-Based Design of Concrete Structures
Transport Property of cement hydrated system
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Papers (146):
Christian Orozco, Sandhya Babel, Somnuk Tangtermsirikul, Takafumi Sugiyama. Comparison of environmental impacts of fly ash and slag as cement replacement materials for mass concrete and the impact of transportation. Sustainable Materials and Technologies. 2024. 39. e00796-e00796
Christian Orozco, Somnuk Tangtermsirikul, Takafumi Sugiyama, Sandhya Babel. Examining the endpoint impacts, challenges, and opportunities of fly ash utilization for sustainable concrete construction. Scientific Reports (Springer Nature). 2023. 13. 1
Christian R. Orozco, Somnuk Tangtermsirikul, Takafumi Sugiyama, Sandhya Babel. Comparative environmental assessment of low and high CaO fly ash in mass concrete mixtures for enhanced sustainability: Impact of fly ash type and transportation. Environmental Research. 2023. 234
Yingyao Tan, Takafumi Sugiyama, Katsufumi Hashimoto. Evaluation of Alteration in Cement Paste Due to Calcium Leaching with Integrated CT-XRD Method and Its Effect on Ionic Diffusions. 16th International Conference on Durability of Building Materials and Components. 2023
Yingyao Tan, Takafumi Sugiyama, Katsufumi Hashimoto. Evaluation of transport properties in ITZ with coupled CT image analysis and simulation. 16th International Congress on the Chemistry of Cement 2023 (ICCC2023). 2023. III. 229-232
dauerhaftigkeit von Beton (2.Auflage)
2018 ISBN:9784765518567
Advances in Concrete Structural Durability-Proceedings of the 2nd International Conference on Durability of Concrete Structures ICDCS2010
北海道大学出版会 2010 ISBN:4832903608
Works (3):
Effective use of coal ash for Concrete
1998 - 2002
The Development of Life-Cycle-Simulation-Programe for concrete ander chloride-laden environment
1999 - 2001
Field Survey of Concrete Durability under Severe Environmental Conditions at Treat Island
1991 -
Education (3):
1990 - 1994 University of New Brunswick Graduate School, Division of Engineering Civil Eng.
1986 - 1990 Hokkaido University
1982 - 1986 Hokkaido University School of Engineering Department of Civil Engineering
Professional career (2):
Ph. D. (University of New Brunswick, Graduate School)
(BLANK) (Hokkaido University)
Work history (3):
2006 - 現在 Hokkaido University Professor
1997 - 2006 Gunma University Associate Professor
1994 - 1997 Gunma University Assistant Professor
Awards (5):
2019 - 日本コンクリート工学会賞 功労賞
2014 - 日本コンクリート工学会賞 論文賞
2013 - セメント協会論文賞
2006 - 日本コンクリート工学協会賞 論文賞
2003 - セメント協会論文賞
Association Membership(s) (4):
JAPAN PRESTRESSED CONCRETE INSTITUTE
, THE SOCIETY OF MATERIALS SCIENCE, JAPAN
, JAPAN CONCRETE INSTITUTE
, JAPAN SOCIETY OF CIVIL ENGINEERS