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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).
강태순(Tae-Soon Kang),윤성순(Sung-Soon Yoon) 한국연안방재학회 2015 한국연안방재학회지 Vol.2 No.4
As maritime disasters caused by storm surge, large swell wave, coastal erosion damage etc. recently have increased, in other to resolve this problems many engineering and technical measures are being studied. However, to respond to the increasing maritime disasters proactively and to restore the damages effectively, the engineering and technical measures as well as the systematic hegislation are needed. So, the aim of this study was to investigate the problems in the current legislation system related to maritime disaster on jurisdiction of government departments and to propose the countermeasures against maritime disasters accordingly. Therefore, this study defines the maritime disasters and its coverage(risk factors), proposed establishment of countermeasures against maritime disasters act, control tower, countermeasures projects on jurisdiction of government department especially the Ministry of Oceans and Fisheries.
장정인(Jeong In Chang),윤성순(Sung soon Yoon) 한국연안방재학회 2017 한국연안방재학회지 Vol.4 No.4
In this study, we dealt with the process of establishing more objective and scientific evaluation system to select coastal maintenance projects. The maintenance project evaluation system consists of an indicator evaluation, an on-site evaluation, and an expert evaluation. In order to maximize the merits of the individual evaluation stage and to supplement the limitations, a three-step evaluation system was adopted. In order to integrate the evaluation scores for each evaluation stage, the multi - attribute utility theory, which is one of the multi-criteria decision methodologies, was applied to derive the evaluation weights. In addition, this study examined the public interest and the need for policy through the survey of public awareness. In the case of policy makers, experts judged that business is important in terms of urgency, fitness for particular purpose, and appropriateness of project contents. However, citizens who are beneficiaries of the project judged that the appropriateness of project contents is most important. In addition, we reviewed the recent progress of the post - management system after the coastal maintenance project and discussed the issues to be considered when establishing the coastal maintenance plan. In the long term, it is necessary to link up post - management system with evaluation systems when establishing the next maintenance project.