Construction Technique of the Extradosed Bridge in Pusan, Korea

국내최초 사장외케이블 방식 엑스트라도즈드 교량의 시공기술

Since Ganter Bridge in switzerland was constructed in 1980, many extradosed bridge, especially not covered by concrete, have constructed in Japan. From the end of 1990's, Korea, the demands for the new-stylied and symbolized bridge had raised and extradosed bridge is applied in midspan bridges. The purpose of this paper is to introduce the constructional technique of the Extradosed Bridge, named Nok San Bridge in Pusan, Korea. Nok San Bridge is the first one of the several bridge used by the patterns of external tendons in Korea.