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27th Japan-France Building Colloquium (2025)
The Japan-France Building Colloquium (CC) was held on 12th and 13th of May 2025. This colloquium is held every two years. On the first day, the colloquium was jointly held with the 14th Japan-France Building and Housing Conference (GG) that is an intergovernmental conference.
The participants moved to Nara Prefecture and held the 27th Japan-France Building Colloquium(CC) the following day. The participants gave presentations and actively exchanged opinions.
The meeting schedule for both days follows.
Day 1: Monday, May 12, 2025
［GG-CC Joint Meeting Program］
| Opening ceremony -[J] Opening remarks -[F] Opening remarks -Photo session |
| 1. Housing Policy for the Socially Vulnerable |
| 1-1 [J] Approaches for Persons Requiring Special Assistance in Securing Housing Mr. Tomokazu TSUMAGARI, Director of Residence Support Division, MLIT |
| 1-2 [J] Provide housing support for those with housing challenges (persons requiring special consideration for housing security) Mr. Tatsuo NAKAZIMA, TA-Q-BIN Department,Regional Revitalization Section,YAMATO TRANSPORT CO., LTD. |
| 1-3 [F] General overview of the Housing Policy in France Mr. Damien Botteghi, Director of Housing, Urban Planning, and Landscapes, DHUP PPT |
| 2. Promotion of digitization in the housing and building field |
| 2-1 [J] Latest Trend on Building related DX Policies Mr. Motoaki TOYOSHIMA, Director of Building Guidance Division, Housing Bureau, MLIT |
| 2-2 [J] Overview of the BIM drawing review system and approach to BIM data review-From a research perspective- Dr.Masaki MUTO,Chief Research Engineer, BRI |
| 2-3 [F] Digitalization of the Construction Sector-An inventive policy for the development of BIM Discussion Mr.Thomas ZUELGARAY, Deputy Director, Construction Quality Department, DUHP PPT |
| Closing ceremony -[J] Opening remarks -[F] Opening remarks |
Group photo
Meeting scene
DAY 2: Tuesday, May 13, 2025
［CC Meeting Program］
| Opening session -Address by the heads of three organizations and introduction of delegates |
| Theme 1: Whole life carbon |
| 1-1 [J] Japan’s Policy toward Decarbonisation in the Housing and Building Sectors Mr. Takashi IMAMURA, Cabinet Secretariat Office |
| 1-2 [J] Energy Savings of Home Operation (Operational Carbon) Dr. Hisashi MIURA, BRI |
| 1-3 [F] What are the challenges to maintain the transformation trajectory of the existing building stock on the major issues of adaptation and transformation related to Climate Change? Mr. Julien Hans, CSTB PPT |
| Theme 2: Wooden Structure |
| 2-1 [J] Recent research on the promotion of timber buildings - Activities in Japan and Japan-France collaboration - Dr. Hiroshi ISODA, Kyoto Univ. |
| 2-2 [J] Damage to Wooden Houses in the Noto Peninsula Earthquake Dr. Takahiro TSUCHIMOTO, BRI |
| 2-3 [F] Improvement of Fire Regulations in France: Research and Applications Mr. Philippe Leblond, CSTB PPT |
| Theme 3: Application of AI Technology |
| 3-1 [J] Architectural Design and Artificial Intelligence Dr. Yasushi IKEDA, Tokyo Univ. |
| Closing session -Meeting summary -Sign the meeting minute -Closing remarks -Group photo |
CSTB：Scientific and Technical Center for Building
(Centre Scientifique et Technique du Batiment)
Meeting scene
Meeting scene
Group photo
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