“巨型圆环”，日本 / 藤本壮介建筑设计事务所
“巨型圆环”是2025年日本大阪·关西世博会的象征，体现了“多样性中的统一”这一理念。
The Grand Ring is the symbol of Expo 2025 Osaka, Kansai, Japan and expresses the concept of “Unity in Diversity.”
▼夜览鸟瞰，Bird’s eye night view
▼夜览鸟瞰周边环境，Bird’s eye surrounding context
其建造融合了现代施工方法与传统的“贯木”工艺，这种工艺常用于日本神社和寺庙的建筑中。
▼动态展示，Dynamic Display
It is constructed using a fusion of modern construction methods and traditional Nuki joints, such as those used in the construction of Japanese shrines and temples.
▼夜览鸟瞰近景，Bird’s eye close view
▼动态展示，Dynamic Display
▼夜览立面，Facade
“巨型圆环”将作为游客在世博园区内的主要通行路线，便于流畅地移动，并为参观者提供一个可遮风挡雨、防晒避阳的舒适空间。
▼动态展示，Dynamic Display
will serve as the main route of visitor traffic around the Expo site, enabling smooth movement around the site and offering visitors a comfortable space sheltered from the wind, rain, and sunlight.
▼圆环内部结构，Interior structure
▼圆环顶部结构，Top structure
▼动态展示，Dynamic Display
Building area : 61,035.55 m²
Inner diameter : approx. 615 m
Outer diameter : approx. 675 m
Width : approx. 30 m
Height : approx. 12 m (approx. 20 m on the outside) *Height of the Skywalk that visitors can walk on
Timber used :
Japanese cedar (Domestic), Japanese cypress (Domestic), Scots Pine (Foreign) *Domestic wood accounts for approx. 70% and foreign wood accounts for approx. 30% of the wood used
General Design, Final Design and Construction Supervision : Expo Site Design Producer FUJIMOTO Sou
General Design : TOHATA ARCHITECTS & ENGINEERS and Azusa Sekkei Co., Ltd.
Final Design, Construction and Supervision :
(North-East Construction Area) Joint Venture of Obayashi Corporation, Daitetsu Kogyo Co., Ltd, and Tsuchiya Corporation, and Yasui Architects & Engineers, Inc. (South-East Construction Area) SHIMIZU-TOKYU-MURAMOTO-Asunaro Aoki Joint Venture (West Construction Area) Joint Venture of Takenaka Corporation , Nankai Tatsumura Construction , Takenaka Civil Engineering & Construction ; Showa Sekkei , Incorporated
