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정종덕(Chung Jong-Duk),김원경(Kim won-kyung),한석윤(Han Seok-Youn),이호용(Lee ho-yong),안태기(Ahn tae-ki),한성호(Han sung-ho) 한국철도학회 2002 한국철도학회 학술발표대회논문집 Vol.- No.-
This paper describes the result of endurance test on the Sangju test track. The purpose of the test is to prove the endurance of the Korean EMU for the commercial operation. Test conditions are more severe than actual operation on the commercial line. But endurance test come to an end well without severe problem. Hereafter, Korean EMU will be applied the quality certification of railroad supplies as a testing vehicle and their components will be applied in a new line.
정종덕(Chung Jong-Duk),김원경(Kim won-kyung),한석윤(Han Seok-Youn),이관섭(Lee Kwan-Sup) 한국철도학회 2001 한국철도학회 학술발표대회논문집 Vol.- No.-
This paper describes the result of endurance test on the Sangju test track. The purpose of the test is to prove the endurance of the Korean EMU for the commercial operation. Test conditions are more severe than actual operation on the commercial line. As of October, test result is good without severe problems. After 100,000㎞ of test operation, the EMU will be delivered to operation cooperation for th commercial opertion.
정종덕(Chung Jong-Duk),최병기(Choi Byung-Gy),한석윤(Han Seok-Youn),윤성철(Yoon Sung-Choul),이호용(Lee Ho-yong) 한국철도학회 2001 한국철도학회 학술발표대회논문집 Vol.- No.-
This paper describes the result of endurance test of the brake system of the Korean EMU on the Sangju test track. The purpose of the test is to prove the endurance of brake system. Test conditions are more severe than actual operation on the commercial line. As of October, test result is good without severe problems. 100,000㎞ of test operation will be continued by the end of this year to check the endurance of the brake system.
정종덕(Chung Jong-Duk),한석윤(Han Seok-Youn),김원경(Kim Won-kyung),이수길(Lee Soo-Gyil),홍용기(Hong Yung-Ki),정래훈(Jung Rae-Hoon) 한국철도학회 2002 한국철도학회 학술발표대회논문집 Vol.- No.-
This paper describes the result of wearing test on the Sangju test track. The purpose of the test is to evaluate an amount of wearing for EMU"s pan to shoes. Panto shoes are affected in wearing by environment owing to expose the vehicle. Especially, the rainy season, they are found easy to get an increase in wearing of panto shoes. To evaluate an amount of wearing, we carried out running test for 5 months under the ground line conditions.
도시철도차량의 스테인리스와 알루미늄 구조체 하중시험에 대한 안전성평가
정종덕(Chung Jong-Duk),김원경(Kim Won-kyung),홍용기(Hong Yung-Ki),윤성철(Yoon Sung-Cheol),이장욱(Lee Chang-Wook) 한국철도학회 2002 한국철도학회 학술발표대회논문집 Vol.- No.-
This paper describes the result of carbody load test. The purpose of the test is to evaluate an safety which carbody structure shall be considered fully sufficient rigidity so as to satisfy proper system function under maximum load and operating condition. Carbody material applied a stainless steel and an aluminum alloy, The stainless steel model is the carbody of a motor car which is delivering to KNR line 1 in 2002 and the aluminum alloy model is the carbody of a motor car which is delivering to GWANGJU line 1 in 2003. This strength test is based on "performance test standard for Electrical Multiple Unit, noticed by Ministry of Construction & Transportation, in 2000" and reference code is UIC 566 and JIS E 7105.