Proceedings of the KSR Conference (한국철도학회:학술대회논문집)
- 2007.05a
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- Pages.109-114
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- 2007
Estimation of Running Safety of Electric Multiple Unit for Express Train in Incheon International Airport Railway
인천국제공항철도 직통형 차량의 주행안전성 평가
- Ham, Young-Sam ;
- Seo, Jung-Won ;
- Hur, Hyun-Moo ;
- Lee, Dong-Hyung ;
- Kwon, Seok-Jin ;
- Kwon, Sung-Tae ;
- Hong, Yong-Ki ;
- Park, Ok-Jeoung
- 함영삼 (한국철도기술연구원, 철도시스템안전연구본부) ;
- 서정원 (한국철도기술연구원) ;
- 허현무 (한국철도기술연구원) ;
- 이동형 (한국철도기술연구원) ;
- 권석진 (한국철도기술연구원) ;
- 권성태 (한국철도기술연구원) ;
- 홍용기 (한국철도기술연구원) ;
- 박옥정 (한국철도기술연구원)
- Published : 2007.05.17
Abstract
For the safety of railway, it should be evaluated for the running safety by measuring the derailment coefficient. Although railway has run the fixed and maintained rail, some of railway is derailed. This report shows the results that performed the static load test, wheelset manufacturing for test, main line running test on the basis of the derailment theory and experience. It is executed main line test to 120 km/h for estimating the running safety of express train in Incheon International Airport. As the test results, could confirm the curving performance and running safety of Incheon International Airport EMU from the results of the wheel unloading, lateral force, derailment coefficient etc. Derailment coefficient was less than 0.8, and lateral force allowance limit and wheel load reduction ratio were enough safe.
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