• Title/Summary/Keyword: 고속철도

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Analysis of Safety Design Requirement for KHSR Rolling-stock System (한국형 고속철도 차량시스템의 안전설계 요건 분석)

  • Wang, Jong-Bae
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2005.05b
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    • pp.74-78
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    • 2005
  • 최고속도 350km/h의 한국형 고속철도시스템은 안전보장과 사고예방을 위해서는 시스템 위험분석에 근거한 안전검증과 성능확인이 요구된다. 본 논문에서는 고속철도 차량시스템 개발을 위한 시스템 개발요건과 위험도 분석에 근거한 안전성능요건을 근거로 하여, 차량시스템에 대한 일반 안전요건, 구조적 안전요건 및 핵심 장치별 안전요건으로 구성된 한국형 고속철도 차량시스템의 안전설계 요건분석 결과를 소개한다.

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A study on increasing KTX operation efficiency of long-distant transportation methods in Korea (고속철도 운영효율성 분석)

  • Lee, Yon-Jai;Oh, Tae-Wan
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.1 no.2
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    • pp.225-253
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    • 2006
  • Last 1970's Korea opened the Kyoung-bu highways from Seoul to Pusan, and Korea government had change the transportation policy to focusing on the road and motors. but 1990's Korea had been the heavily traffic jam in long distant transportation system and logistics. That's why Korea government studied on feasibility survey of High-speed train. As the KTX opens, traffic networks covering large areas In Kyeongbu-line (Seoul- Daejeon- Busan) are expected to raise synergy effects in economics as well as in korean culture respects. Having been playing an important transportation role in Korea for the last 106 years. With opening of the high speed railway, KORAIL in inevitable to make a drastic reform. To achieve this purpose, it is necessary that KORAIL has to be small and effective streamlined organization. In should increase traffic capacity by improving infra facilities. It need to also expand its internal functions by connecting the KTX with the conventional railroad system.

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A study on increasing KTX operation efficiency of long-distant transportation methods in Korea (고속철도 운영효율성 분석)

  • Lee, Yon-Jai;Oh, Tae-Wan
    • 한국벤처창업학회:학술대회논문집
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    • 2007.04a
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    • pp.125-152
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    • 2007
  • Last 1970's Korea opened the Kyoung-bu highways from Seoul to Pusan, and Korea government had change the transportation policy to focusing on the road and motors. but 1990's Korea had been the heavily traffic jam in long distant transportation system and logistics. That's why Korea government studied on feasibility survey of High-speed train. As the KTX opens, traffic networks covering large areas in Kyeongbu-line(Seoul-Daejeon-Busan) are expected to raise synergy effects in economics as well as in korean culture respects. Having been playing an important transportation role in Korea for the last 106 years. With opening of the high speed railway, KORAIL in inevitable to make a drastic reform. To achieve this purpose, it is necessary that KORAIL bas to be small and effective streamlined organization. In should increase traffic capacity by improving infra facilities. It need to also expand its internal functions by connecting the KTX with the conventional railroad system.

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Comparison of Ride Comfort between Korean and European High Speed Railway by using Continuous Comfort Method (Continuous Comfort 방법을 이용한 국내외 고속철도 승차감 비교)

  • Choi, Il-Yoon;Um, Ju-Hwan;Lee, Jun Suk;Choi, Min-Ji;Lim, Jihoon
    • Journal of the Korean Society for Railway
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    • v.18 no.3
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    • pp.203-211
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    • 2015
  • Ride comfort of a vehicle can be utilized to maintain the track geometry and track irregularities because ride comfort of the rolling stock is affected by the characteristics of the vehicle and track. Ride comfort was evaluated according to the measured floor acceleration data of vehicles for a Korean high speed line as well as European high speed lines using Continuous comfort method which can be applied to track maintenance. The exceedance distribution of the ride comfort was quantitatively analyzed by the vehicle speed, the ride comfort of the Korean high speed line was compared with that of European high speed lines. It is shown that the ride comfort of Korean high speed line is better than that of European high speed lines, which indicates that the Korean track geometry and track irregularities are properly maintained.