A new three-story gymnasium of reinforced concrete and steel construction, the arena on the second floor is designed to receive only natural light without a blackout curtain. the arena on the second floor is designed to be naturally lit without a blackout curtain. simulation was used to determine the position of the round holes in the interior and exterior walls to prevent direct sunlight from reaching the arena floor.

Japan | Saitama

Shinkenchiku December 2021 issue 90P