1986 年 1986 巻 373 号 p. 93-102
Tomari-ohashi bridge is located at the Naha coastal way connecting four wharves of Naha Harbor, Okinawa. The type of this bridge is three-span continuous steel decked box girder of 170-meter center span. Tomari-ohashi bridge stands fifth in Japan as regards the length of center span of this type. This paper describes leading characteristics of the planning, designing, construction and erection method of Tomari-ohashi bridge, and also a detailed explanation is given showing wind tunnel test results and suppressing methods of wind-induced vibration, which requires particular investigations.