2025 Volume 31 Issue 78 Pages 917-922
This paper reported on the “preservation integrated redevelopment plan” that preserves historical buildings and constructs skyscrapers. The Mitsui Main Building block redevelopment plan, which was applied to the Important Cultural Property Special Type Specified Block System, was taken as a case study. The purpose of this study was to summarize the contents of the study leading to the determination of the planning area at the initial stage of planning. In addition, regarding the selection of the design system, the process leading to the establishment of the special block system for important cultural properties was also summarized.
Ethical standards of the publisher (‘Ethical Standards Concerning the Peer Review for the Presentation of Architectural Transactions and Works’)