ENGLISH

Typology Technology History

material industrialization construction of vault

design and construction territory of habitation restoration


Associate Professor: Ryohei KUMAGAI

Field of expertise: Building construction, Architectural Planning 

Subjects in charge: Descriptive Geometry, Building construction planning A and B, Architectural Design and Drawing 1, Design and Exercise of Division 1

Born in Saga prefecture in 1976. Received the Dr. Engineering in 2008 fromThe University of Tokyo. Studied at the Tokyo Metropolitan University(undergraduate), The University of Tokyo(graduate school) and the Universitat Politecnica de Catalunya(Postgrado 2004-2006). After the completion from the Department of Architecture, Graduate School of Engineering, The University of Tokyo, served as a JSPS Research Fellow at the Tokyo Metropolitan University until 2009. From 2009 dedicated as an Assistant professor at the Department of Architecture, Faculty of Engineering (Division II) in Tokyo university of Science. From 2012 research and education on building construction and architectural rehabilitation as an associate professor at the Department of Architecture, Faculty of Engineering, Tokyo University of Science.


KUMAGAI Laboratory

Field of research: Building construction and planning

Field of specialization: Rehabilitation, Building construction history, Residents control of habitation, self-build construction

We are conducting researches from the viewpoints of typology of construction technology, historical transition and transformation of built environment. Our recent studies are 1) Experimental study of self-built construction focused on Catalan vault and a wooden post-and-beam frame for DIY, 2) Analysis of methodology and technology of restoration works of modern architecture, 3) Construction characteristics of transitional period especially from masonry brick construction to reinforced concrete, and industrialization of construction in the 1960s, 3)Temporal and permanent capacity of dismantling-possible wooden post-and-beam construction, 4) Residents control of habitation on housing process, and 5) Typological study on the renovation in the dense residential areas of wooden houses.

International conference proceedings

HIRAI Mitsuru, YAMAGUCHI Sayu, KUMAGAI Ryohei and OGAWA Masaki: "A Review of Wooden Composite System of J.Prouve's F.8X8.BCC House", The 16th International Docomomo Conference Tokyo Japan 2020, 2021.8 (poster session)

KUMAGAI Ryohei: "The Kasumigaseki Building's Planning and Technology: Japan's First Skyscraper from the Viewpoint of Renewal", CIB World Building Congress 2019, 2019.6

KUMAGAI Ryohei, ITO Yoshihiko, KIMURA Fuuko: "Modernity and locality in the use of brick in Spanish architecture (1870s-1930s)", Building Knowledge, Constructing Histories, 6th International Congress in Construction History, 2018.7

KUMAGAI Ryohei, MAESHIMA Ayako: "Constructive characteristics of Catalan vault through the construction experiment of full scale floor model", 41st IAHS World Congress, Albufeira, 2016.9

HIRAI Mitsuru, KUMAGAI Ryohei, YAMAGUCHI Sayu, SUYAMA Naoto: "Conservation Plan and Restoration Work of the Ranzan Country Club Clubhouse", 14th docomomo international conference, pp.312-318, Lisbon, 2016.9

KUMAGAI Ryohei: "The formative process of the urban residential spaces in the old town of Barcelona focusing on Balconies", ISAIA 2008 ( The 7th International Symposium on Architectural Interchanges in Asia),proceedings II, pp.692-695, Beijing, 2008.10