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장대레일 축력을 고려한 고속철도 특수교량의 변수별 분석
이종순(Jong-Soon Lee),조수익(Soo-Ik Cho),박만호(Man-Ho Park),주환중(Hwan-Joong Joo),남형모(Hyoung-Mo Nam) 한국철도학회 2010 한국철도학회 학술발표대회논문집 Vol.2010 No.7
Application of long-span bridge, which is affected by parameters such as span length, shoe boundary condition, track property and stiffness of superstructure and substructure etc., can vary. Especially, by CWR aspects of the axial force, that can be less constraints of construction depending on whether the application of rail expansion joint(REJ), which has disadvantaged in terms of maintenance. In this study, it was performed parameter study for multiple variables (shaft length, the upper and lower cross-section characteristics, track characteristics, etc.) in terms of CWR aspects. Structure-rail interaction analysis was applied to the typical simple span PSC Box and 3 span continuous bridge Extradosed Bridge(50m+80m+50m) excluding REJ. If you set the boundary e of variables for long-span railway bridge excluding REJ through the this study, when designing future is expected to be able to useful.
이종순(Jong-Soon Lee),주환중(Hwan-Joong Joo),신재열(Jai-Yeoul Shin),윤성순(Sung-Sun Yoon),박선희(Sun-Hee Park),남형모(Hyoung-Mo Nam) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.5
Application of long-span bridge, which is affected by parameters such as span length, shoe boundary condition, track property and stiffness of superstructure and substructure etc., can vary. Especially, by CWR aspects of the axial force, long-span high speed railway bridges are limited at type and span length. In this study, in terms of CWR axial force, the long-span high-speed railway bridges without REJ(Rail Expansion Joint) is to propose the bridge type. Various Parameters analysis performed for the proposed type(Arch bridge, Cable-stayed bridge).