Plan and Design of Fan-Type Arch Railway Bridge

경사행거아치철도교의 계획과 설계

Railway bridge type has been mainly selected by a intersection of roads and rivers, and economy. Now a days, it is required that the bridge type is considered a harmony with circumstances, a beauty and an expression of symbol of regions because of the enlargement of bridge structures and the advance of people's consciousness level. So it is adopted arch bridge with fan type hanger for a outer beautiful sight and a symbol of development of regions as 80m intersection bridge of railway and former national road at pal hung bridge in jolla line lot 1. It is performed that an examination, a consultation, a design of member sections and a detail analysis of joint parts according to the basic design. It is also performed a dynamic analysis with design loads and train loads reflection on railway bridge characteristics and examined a safety and a propriety of design compare with a fatigue design and design rules.