• Title/Summary/Keyword: light rail transit

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A Study on the Track Layout Criteria for the Light Rail Transit with Rubber Wheel (경량전철 고무차륜용 선로선형기준에 관한 연구)

  • 오지택;한승용;이안호;윤태양
    • Proceedings of the KSR Conference
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    • 2001.10a
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    • pp.447-452
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    • 2001
  • This paper proposes the track layout criterion for the LRT(light rail transit). All criterions established concerning dimension and performance of LRT vehicles with rubber wheel. Using theoretical approach, adaptation and validity of criterions are verified. Especially, it were modified according to change of vehicle performance that criterions proposed previous version Proposed criterions may provide a standard scheme for design and construction of the track layout on LRT.

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A Study on Capacity Calculation of Power Supply System for Light Rail Transit (경량전철 전력공급시스템의 용량 산정에 관한 연구)

  • 백병산;서광덕;김종구
    • Proceedings of the KSR Conference
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    • 2000.11a
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    • pp.696-703
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    • 2000
  • This paper describes the capacity calculation of power supply system for light Rail Transit Three factors are considered for the design i.e. substation arrangements, line configuration and substation power capacity. In this study, we considered all of them for capacity calculation of power supply system for LRT. At first DC-fed-traction system is introduced on an outline, a characteristics of train and fed network, and design method of substation arrangements. Optimal design procedures are described, and program for capacity calculation of the system is presented. In addition, the computer simulated results are computed with the conventional simple calculation method.

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Proposal of the Track Layout Criterion for the Light Rail Transit (경량전철 선로선형기준에 대한 제안)

  • 오지택;한승용;윤태양;성택룡
    • Proceedings of the KSR Conference
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    • 2000.11a
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    • pp.111-118
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    • 2000
  • This paper proposes the track layout criterion for the LRT(light rail transit). All criterions established concerning dimension and performance of LRT vehicles that are three types. Types of vehices are AGT(automated guided train) steel wheel. AGT rubber tire and LIM(linear induction motor). Using theoritical approach, adaptation and validity of criterions are verified. Proposed criterions may provide a standard scheme for design and construction of the infrastructure on LRT.

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A study on the project management for the Light-Rail Transit System Development using a web-based Knowledge Information system (웹기반 지식정보시스템을 이용한 경량전철기술개발사업관리)

  • 민재홍;목재균;한석윤;천승훈
    • Proceedings of the KSR Conference
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    • 2001.10a
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    • pp.29-34
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    • 2001
  • In this paper, we'll change a data generated by the project for a database and make the better interface of all laboratory and a participating enterprise, constructing a knowledge-based management system to fit a characteristics within a country. Also, we'll manage the light-rail transit system development efficiently and systematically, constructing the web-based knowledge information system.

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A Study on the Effects of Electromagnetic Wave in VLF band on Human Body in Light Rail Transit (경량전철시스템 저주파대역 전자기파 측정 시험)

  • Lee, H.M.;Kim, G.D.;Oh, S.C.
    • Proceedings of the KIEE Conference
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    • 2005.04a
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    • pp.226-228
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    • 2005
  • The effects of electromagnetic wave in very low frequency band on human body. It's effects on human body in the LRT(Light Rail Transit) are measured and tested at the test track in Kyongsan. The measured results are analyzed by the criterion announced by Ministry of information and communication in republic of Korea.

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A Study on the Reliability Improvement of LRT(Light Rail Transit) (경량전철시스템 신뢰성 향상방안)

  • Kim Jong-Gurl;Han Suk-Yun;Jun Bong-Roong
    • Proceedings of the Safety Management and Science Conference
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    • 2004.11a
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    • pp.269-276
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    • 2004
  • Special, high technology developments and systems improvements become more necessary as the industrial society is becoming complex. When some systems are developed, it is common that developed systems have low-reliability in infant period. Some developed systems need tests to improve their reliability up to the respected level before adapting them. This paper aims at showing the testing program including the reliability growth model for reliability improvement of the Light Rail Transit

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Management Plan of Light Rail Transit System (경량전철 시스템 시험선 운영 방안)

  • Lee, H.M.;Lee, A.H.;Han, S.W.
    • Proceedings of the KIEE Conference
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    • 2005.07b
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    • pp.1657-1659
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    • 2005
  • Test track of the Light Rail Transit(LRT system was developed and organically combined with technologies of power supply system, signal communication system and track structure The purpose of the test track is a acquiring of reliability and stability through a sufficient performance test Therefore, this paper draws up ail management plans for tests of the LRT system

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Light Rail Transit and Korean Market (노면경전철 현황 및 국내 추진 사례)

  • 박경식
    • Proceedings of the KSR Conference
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    • 1999.11a
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    • pp.27-34
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    • 1999
  • To solve the metropolitan traffic problem, it is urgently needed to introduce new transportation system in Korea. The Light Rail Transit(LRT) can offer passenger capacity in the 5,000 to 20,000 per hour range. The LRT offers a fast, frequent and comfortable service to passenger, with service intervals of S minutes or less at peak times. This frequent and convenient service should give confidence to Koreans as a good riders. Now, it's time to introduce this LRT into Korea. Chonju will be the first city with LRT in Korea.

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Daegu Urban Railroad Line No.3 Vehicle System Selecting (대구도시철도 3호선 차량시스템 선정)

  • Jeon, Bae-Un;Yoo, Je-Nam;Lee, Ung-Hee
    • Proceedings of the KSR Conference
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    • 2007.11a
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    • pp.1105-1114
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    • 2007
  • Recently the urban railroad which is under plan and construction in domestic is under consideration Light Rail Transit mostly with the alternative against excess of working expenses of Midium Rail Transit(subway), inefficient transportation problem etc. It come to a conclusion that the application of the light rail transit is proper from reserve feasibility study and approval process of Master plan in Daegu urban railroad Line No.3 Based on hereupon, carried out the detail investigation for optimum system selection which suitable for Daegu urban circumstance in process of master plan can satisfy the working expenses decided in national expenditure support project.

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