• 제목/요약/키워드: Dual mode trailer transportation system

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DMT(Dual Mode Trailer) 시스템 개발을 위한 기술성 분석 (A Technical Analysis for Development of Dual Mode Trailer System)

  • 이진우;이영진;조현철;한동섭;한근조;이권순
    • 한국항해항만학회지
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    • 제32권8호
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    • pp.629-636
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    • 2008
  • 현재 기존 철송 시스템에 있어서 문제점인 출발지와 목적지 사이 발생하는 복잡한 작업 프로세스(job process)를 간소화하여 철송 운임비감소와 물류운송의 체계 개선 및 활성화에 기여할 수 있는 시스템으로 DMT(Dual Mode Trailer) 시스템을 들 수 있다. 이에 본 기술의 국내적용 및 개발을 위해 기술동향 조사 및 국내 적용시 고려사항, 국내 적용 접합 모델 도출 등 기술성을 분석하였다.

A Study on the Economical Feasibility Analysis For Development of Dual Mode Trailer System

  • Kim, Kwang-Hee
    • 한국항해항만학회지
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    • 제34권2호
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    • pp.137-144
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    • 2010
  • In light of the growing traffic congestion problem and congestion cost, the container transport by railway has to be increased. The freight transport by railway can have decided advantages over trucks in terms of energy efficiency, emissions and cost for certain freight movements, just as transportation in the metropolitan region can have great advantages over driving truck. But the freight transport by truck should gain significant mobility benefits from a freight railway system. Thus, the DMT(Dual Mode Trailer) transport system which is coupled railway transport advantages with load transport advantages has been developed and used in the european countries. The DMT transport will therefore serve the areas required by transport organizers. The purpose of this paper is to estimate economical feasibility analysis for development of DMT transport system. Consequently, this study analyzed the characteristics of the DMT system. The horizontal load.unload system is being considered as an adoptable DMT system in consideration of the situation in Korea.

보조금 정책을 고려한 적정 수송 분담률 추정 모형 - Dual Mode Trailer(DMT) 사례를 중심으로 (Estimation of Optimal Modal Split Considering the Subsidy Policy - In the Case of Dual Mode Trailer)

  • 박범환;김충수;이강원
    • 한국철도학회논문집
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    • 제12권2호
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    • pp.205-211
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    • 2009
  • 국가 물류 수송의 총 사회적 비용을 감소시키기 위해 기존의 물류 수송 체계를 철도 중심의 물류체계로 전환해야 할 필요성이 있다. 이를 위해 DMT와 같은 다양한 새로운 운송 수단의 도입이 고려되고 있으며, 이러한 운송수단의 도입은 기존의 도로의 수송 분담률을 낮춰줄 것으로 기대된다. 그러나 새로운 운송 수단의 도입에 따른 경제성 평가는 대부분 화물 운송 소비자의 효용함수를 도출하고, 이 효용함수로부터 수단별 운송 분담률이 어느 정도 될 것인지를 추측하는 데에 치중해왔다. 본 연구는 운송 소비자의 효용과 사회적 비용을 동시에 고려하여, 물류수송에 관여되는 사회적 비용을 최소화하는 적정 수송분담률을 구하기 위한 수리 모형을 제시하고자 한다. 이를 이용하여 컨테이너 화물에 대한 운송 수단별 적정 수송 분담률을 계산해 본다.

철도물류 활성화를 위한 차세대 물류운송 시스템의 새로운 구동방식에 관한 연구 (Novel Driving Mechanism of the Next Generation Transportation Systems for Revival of Railroad Logistics)

  • 이권순;이영진;이진우;조현철;한동섭;한근조
    • 동력기계공학회지
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    • 제12권6호
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    • pp.56-63
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    • 2008
  • Many advanced nations have been developing the next generation logistic systems to effectively deal with gradually increased logistic flows over the world. Particularly, dual mode trailer(DMT) systems are significantly focused as a new alternative transportation which basically provides integrating of the land and railroad services. This paper presents new driving mechanism for DMT systems using the hydraulic pressure cylinder systems. Such is mechanically composed of supporting and rotating parts independently, which are mostly important for whole system performance. We analyze feasible operational problem occurred in driving mechanism from the conventional DMT systems and compare our proposed deign specification with the Modalohr DMT system to demonstrate its reliability and practicability.

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철도물류 효율화를 위한 DMT수송시스템 현황분석 (DMT Transport System Analysis for Rail Logistics Efficiency)

  • 신승권;김석원;서승일
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2007년도 추계학술대회 논문집
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    • pp.1668-1673
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    • 2007
  • In light of the growing traffic congestion problem and congestion cost, the container transport by railway has to be increased. The freight transport by railway can have decided advantages over trucks in terms of energy efficiency, emissions and cost for certain freight movements, just as transportation in the metropolitan region can have great advantages over driving truck. But the freight transport by truck should gain significant mobility benefits from a freight railway system. Thus, the DMT(Dual Mode Trailer) transport system which is coupled railway transport advantages with load transport advantages has been developed and used in the european countries. The DMT transport will therefore serve the areas required by transport organizers. This paper describes the various DMT transport systems and its strength and weakness.

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