Kyushu University Academic Staff Educational and Research Activities Database
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Tomoyuki Koyama Last modified date:2015.5.31

Associate Professor / Structural Engineering and Disaster Mitigation Section
Department of Architecture and Urban Design
Faculty of Human-Environment Studies


Graduate School
Undergraduate School
Other Organization


E-Mail
Academic Degree
Dr. Eng.
Field of Specialization
Construction Materials and Building Construction
Outline Activities
1.Reserch on Construction Materials and Building construction especially in,
Hot Weather Concreting,
Utilization of Coal Ash, and another By-products for Concrete,
Durability of Concrete at Sulfuric Acidity Condition,
Brick House System based on distributed Unbond Prestress Theory
Occupational Safety and Health Management for Construction Industry

2.Education on Construction Materials and Building Construction at
Kyushu University (include Graduate School)
University of Kitakyushu (include Graduate School)
Kyushu Sangyo University
Kyushu Kyoritsu University
Kurume Institute of Technology
Fukuoka Women's University
Kyushu Women's University
Fukuoka College of Civil Engineering and Architecture

3.Social Activities
Collaboration with Related Institutes and Industries
Lecture for Related Institutes and Industries
Research
Research Interests
  • Large Quantity Use of Inorganic Powders as By-products to Concrete
    keyword : By-product, Utilization, concrete
    2002.04.
  • Hot Weather Concreting
    keyword : Hot Weather,Concrete, Crack at early age, Curing, Working Environment
    1989.04.
  • Study on Occupational Safety and Health Management for Construction Industry
    keyword : Occupational Safety and Health Management, Construction
    2000.04.
  • Degradation of Concrete Exposed in Weak Sulfuric Acidity Soil
    keyword : Weak Sulfuric Acidity Soil, Concrete, Degradation
    1990.04.
  • Dry-masonry Brick House System
    keyword : Brick House System, Dry-masonry, Distributed unbond prestress
    1994.04.
  • All age Mechanical Model of Concrete
    keyword : Mechanical Model, Concrete, All age
    1989.04.
Academic Activities
Books
1. Japanese Architectural Standard Specification JASS 5 Reinforced Concrete Work 2009
13. Hot Weather concreting .
2. Japanese Architectural Standard Specification JASS 5 Reinforced Concrete Work 2009
13. Hot Weather concreting .
3. Recommendation for Practice of Hot Weather Concreting.
Reports
1. Kyushu University The 21st Century Center of Excellence Program "Architecture of Habitat system for Sustainable Development" Final Report of 2003-2007. .
2. 小山智幸,Utilization of by-product Powders to Concrete improving it's performance,pp.8,Architecture of Habitat System for Sustainable Development News Letter No.7,2007.12. .
3. RESEARCH AND DEVELOPMENT PROJECT GRANTED BY MINISTRY OF ECONOMY, TRADE AND INDUSTRY "DEVELOPMENT OF STABILIZATION SYSTEM OF COAL ASH TO USE LARGE QUANTITY INTO CONCRETE". .
Papers
1. Tomoyuki Koyama,Yasunori Matsufuji,Shizuo Harada,Toshio Yonezawa,Kyoichi Tanaka,Etsutaka Maeda and Fumio Oshida,DETERIORATION PROCESS OF CONCRETE IN WEAK SULFURIC ACID SOIL,2nd International Symposium on Service Life Design for Infrastructure 2010,Vol.1,pp.213-220,2010.10.
2. 小山智幸,孫玉平,藤永隆,小山田英弘,緒方太,Mechanical Properties of Concrete Beam Made of a Large Amount of Fine Fly Ash,Proceedings of the 14th World Conference on Earthquake Engineering,8pages(CD-ROM),2008.10.
3. VERIFICATION OF PERFORMANCE ON CONCRETE CONTAINING LARGE QUANTITY OF FLY ASH WITH FULL SCALE SPECIMENS.
4. FORMULATION OF TENSILE STRAIN AT CRACKING OF GREEN CONCRETE, JOURNAL OF STRUCTURAL AND CONSTRUCTION ENGINEERING (Transactions of AIJ), No.538, pp.29-34.
Membership in Academic Society
  • Architectural Institute of Japan
  • The Society of Materials Science, Japan
  • Japan Concrete Institute
Educational
Educational Activities
1989- Research Associate, Faculty of Engineering, Kyushu University
1993- Assistant Professor, Faculty of Engineering, Kyushu University
1998- Assistant Professor, Faculty of Human-environment Studies, Kyushu University
2000- Associate Professor, Faculty of Human-environment Studies, Kyushu University

Lectures on Construction Materials and Building Construction at mainly in Kyushu University include Graduate School and part-time lecturer at
Kyushu Sangyo University (2003-)
Kyushu Kyoritsu University (2006)
Kurume Institute of Technology (1998-1999)
Fukuoka Women's University (2006-)
Kyushu Women's University (2006-)
Fukuoka College of Civil Engineering and Architecture (1988-2004)