• Title/Summary/Keyword: Railway facilities

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A Study on a documentation Area for photography documentation of railway station. (철도역 사진기록화를 위한 영역설정에 관한 연구)

  • Kim, Jeong Hyeon
    • The Korean Journal of Archival Studies
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    • no.30
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    • pp.125-174
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    • 2011
  • Railway Station in Korea built for purpose to plunder resource and invade China 19 and 20 century early, It functioned as main transportation and important role in local history. However, Since the late 1990s, Railway Station in Korea is facing major changes due to Railroad Improvement and Restructuring plan. Photography is useful way to represent memory and local history about railway station, but Photography Documentation on railroad station were not discussed until now due to indifference of the KORAIL and peculiarities of national security facilities for a long time. This study suggest what is document activities and facilities of railway station, use value analysis about railway station's value firstly. next, this study set each documentation area with value analysis for a basis and present concrete example. finally, this study adapt documentation area and detail to classification scheme and apply activities and facilities of supplement or revision to classification scheme.

Development of Hybrid Power Storage System for Urban Railway with UPS Function for Emergency Power Generation (비상발전용 UPS 기능을 갖춘 도시철도용 복합형 전력저장시스템 개발)

  • Hong, Kyungjin
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.19 no.6
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    • pp.191-196
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    • 2019
  • In the case of urban railway facilities, the power supply should be maintained for the safe movement of passengers in communication facilities, disaster prevention facilities and boarding area security because of the confusion when power supply is cut off due to the nature of public transportation. In addition, considering that the number of trains is running on the urban railway line, it is necessary to operate at least 30 minutes for the bus stop and at least 1 hour for the communication and disaster prevention facilities. Therefore, it is essential to supply emergency power source to maintain stable operation of induction lamp and smoke exhaust system because main power is cut off in order to prevent further spread due to fire in case of the history of urban railway section or vehicle fires. Recently, UPS(Uninterruptible Power Supply) function to prevent power outage in emergency, emergency power generation combined with ESS function which saves electricity at nighttime price time, A hybrid power storage system with a UPS function.

The guideline for development and verification of railway software (철도 소프트웨어 개발 및 검증을 위한 지침)

  • Lee, Young-Jun;Choi, Jong-Gyun;Cha, Kyung-Ho;Cheon, Se-Woo;Lee, Jang-Soo;Kwon, Ki-Choon;Jung, Ui-Jin
    • Proceedings of the KSR Conference
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    • 2008.06a
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    • pp.659-664
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    • 2008
  • The Railroad Safety Act's regulation reads as follows. "The Minister of Construction and Transportation may qualify and authorize the product to guarantee performance and safety of parts, machine, and device used in Railway fields." Another regulation reads as follows."“The guidelines about targets, standards, and procedures of Quality and Authority in first provision are decided as Ministry of Construction and Transportation Decree." The software used in rail cars and facilities is considered as a railway product. Therefore, it is qualified and authorized for acquiring the safety of rail cars and facilities. The software businesses shall again a Quality and Authority for applying a software to the rail cars and facilities. This paper regulates some guidelines that are needed to develop a software. The procedures that a software developer performs are divided by plan, requirement, design, implementation, and maintenance. The procedures that a software verification person performs are classified by verification plan, requirement verification, design verification, implementation verification, testing verification, maintenance verification, and safety activity. The entire processes and detailed activities to develope and verify a software are described as new guidelines.

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Conceptual Study for Asset Management Framework Construction of Railway Infra Structure System (철도시설물에 대한 자산관리체계수립을 위한 개념 연구)

  • Lee, Jee-Ha;Park, Mi-Yun;Lee, Jong-Kun;Park, Man-Ho;Jung, Dae-Ho
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.2473-2478
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    • 2011
  • The asset management of railway facilities is a total framework for finally supporting a safe and comfortable train service, which includes functions of supporting evaluation of condition and performance of infrastructures, making the decision method of repair or rehabilitation of deteriorated facilities, and lengthening the life cycle of structure through the decision of adequate cost and time of repair or reinforcement. In the range of the asset management, organization, human, the target, and information & data of company are included. Therefore, in this paper, appling the method of asset management analysis to the railway structures, the process of the risk assesment using BRE(Business Risk Exposure) and the basis of consisting optimized renewal decision-making are expressed.

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A study on the configuration of the Rail Heating System for Energy Saving (에너지 절감을 고려한 레일 해빙 시스템 구성에 관한 연구)

  • Kim Jong-Chul;Kim Kyeong-Hwa;Han Seong-Ho
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.969-975
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    • 2005
  • A rail heating system can be classified as the method which uses a natural phenomena change in climate condition and the method which uses electric energy. The former uses a the sunshine and wind for frozen rail or snow. On the other hand, and the latter uses the electric energy. In this paper, to set up an effective thaw system in railway facilities using the electric energy, the component for thaw equipments, the installing method, the method for temperature regulation, and the maintenance technique will be analyzed and compared, which results in an introduction of an effective and economic scheme for respective railway systems. Although the portion of thaw system is not quite large in the entire railway facilities, a significant energy saving and cost reduction can be expected if the proper system is employed.

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Environmental Effect Analysis of Electromagnetic Induction in Express Electric Railway (고속 전철구간에서의 전력유도 환경 영향 분석)

  • Lee, Sang-Mu;Choi, Mun-Hwan;Cho, Pyung-Dong
    • Journal of The Institute of Information and Telecommunication Facilities Engineering
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    • v.9 no.1
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    • pp.19-23
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    • 2010
  • The Electromagnetic Interference could occur due to power line on the telecommunication service. The Countermeasure is practised by legal law. Various affecting factors are described in the law. In this paper, an effect by pipeline especially in the ground, power feeding plant, and curved railway sector is analyzed as environmental factors which are not included in the law. By the practical measurement, it appears that the measured voltages on the spots with underground pipeline are grouped into lower voltage level, induced voltage tends to be high near power feeding plant, and also in the curved railway line. These analytical results can be meaningly considered in the application of countermeasure.

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Development of the Master plan for Industrial railway tracks (철도인입선 정비기본계획 추진방향 연구)

  • Kim Hyun-Woong;Moon Dae-Seop
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.902-906
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    • 2005
  • The ability of freight users to identify and to utilize options to move is limited. Saving in time and in fare to freight users could be significant if whole transport sequences could be planned and implemented with high level of service. In oder to improve the attractiveness of rail freight, it is essential that the industrial railway tracks between railway network and large scale logistics facilities are completely equipped. This article present the direction of the master plan of Korean industrial railway tracks.

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A Study on the Japanese Railway Station Development (철도역 개발동향에 관한연구 : 일본사례를 중심으로)

  • Lee Kyung-Chul;Lee Jinsun;Kim Kyong-Tae
    • Proceedings of the KSR Conference
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    • 2004.06a
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    • pp.445-450
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    • 2004
  • A railway station is a place where the railway operator concretize his marketing policy to meet the internal and external changes of a railway. Hence the analysis on the railway stations could give some useful information on the conditions which influence the shape of railway station. The purpose of this study is to analyze the development of Japanese railway stations. This study shows that the influencing factors on the shape of Japanese railway stations are as follows: invitation of investment from outside the japanese railway, necessity to define measures against the cut off the urban fabric by the railway facilities, profitability of the railway operator by the creation of subsidiary business, integration of administrative or public function into the station building. And the future of Japanese railway stations is now preparing by the policies on the accessibility and commodity of users and by the research projects on the environmental quality, user satisfaction.

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Deterioration Evaluation of Railway Line Segments for Budget Distribution (예산배분을 위한 철도선로구간의 노후도 평가)

  • Kim, Seong-Ho;Choi, Chan-Yong;Na, Hee-Seung
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.1802-1809
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    • 2011
  • A distribution method of limited budget for rail line facility improvement is to use investment priorities of rail line segments based on their deterioration. In this paper we present an evaluation method of rail line segment deterioration which can be used to distribute limited budget. Rail line facilities include rail track, crossing, road bed, bridge, tunnel. These facilities deterioration and line shape can affect line segment deterioration. Deterioration evaluation method we present is a weighted sum of each component deterioration scores. The component weight can be obtained from experts using analytic hierarchy process.

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