• Title/Summary/Keyword: 적정 주경간폭

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A Study on the Optimal Span Width in the Bridge Main Span of Incheon 2nd Bridge (1) Evaluation on the Optimal Main Span Width according to Traffic Volume and Ship Maneuverability (인천항 제2연륙교 주경간의 적정 교각폭 결정에 관한 연구 (1) 교통량 측면과 선박 조종성 측면에서의 소요 교각폭 산정)

  • Koo Ja-Yun;Kim Seok-Jae;Jang Eun-Kyu;Kim Se-Won
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.11a
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    • pp.175-181
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    • 2004
  • A construction project of Incheon 2nd bridge, which is connected between the Incheon Song-Do New Town and the Incheon International Airport in Young-Jong-Do, have been proposed by the private capital in 1999. But the optimal span width in the bridge main span have not been decided in spite of the three investigations into the feasibility of ship's safe transit in this planned bridge. In this paper, we study the optimal main span width according to the traffic volume in the future traffic and the ship maneuverability of maximum size aspect. The result cf this study, Incheon 2nd bridge main span design is required to design two-way traffic scheme and 1,000m span width, which will satisfy the safe transit from the viewpoint of the traffic volume in the future traffic and the ship maneuverability maximum size.

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A Study on the Optimal Width of the Main Span in the 2nd Bridge of Incheon(1) Evaluation on the Optimal Width of the Main Span according to Traffic Volume and Ship Maneuverability (인천항 제2연륙교 적정 주경간 폭 결정에 관한 연구(1) 교통량 측면과 선박 조종성 측면에서의 소요 교각폭 산정)

  • Koo Ja-Yun;Kim Seok-Jae;Jang Eun-Kyu;Kim Se-Won
    • Journal of Navigation and Port Research
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    • v.28 no.10 s.96
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    • pp.933-940
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    • 2004
  • A construction project of Incheon 2nd bridge, which is connected between the Incheon Song-Do New Town and the Incheon International Airport in Young-Jong-Do, has been proposed by the private capital in 1999. But the optimal width of the main span has not been decided in spite of the three investigations into the feasibility of ship's safe transit in this planned bridge. In this paper, we study the optimal width of the main span according to the traffic volume in the future traffic and the ship maneuverability of maximum size aspect. The result of this study, the channel in the main span of Incheon 2nd bridge is required to design two-way traffic scheme and the width of 1,000m, which will satisfy the safe transit from the viewpoint of the traffic volume in the future traffic and the ship maneuverability of maximum size.

A Study on the Optimal Span Width In the Bridge Main Span of Incheon 2nd Bridge (2) Economic Analysis on Port Operational Efficiency according to Traffic Schemes in the Bridge Main Span of Incheon 2nd Bridge (인천항 제2연륙교 주경간의 적정 교각폭 결정에 관한 연구 (2) 제2연륙교 주경간의 통항방식에 따른 항만운영효율의 경제성 분석)

  • Koo Ja-Yun;Kim Seok-Jae;Jang Eun-Kyu
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • 2004.11a
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    • pp.337-342
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    • 2004
  • A construction project of Incheon 2nd bridge, which is connected between the Incheon Song-Do New Town and the Incheon International Airport in Young-Jong-Do, have been proposed by the private capital in 1999. But the optimal span width in the bridge main span have not been decided in spite of the three investigations into the feasibility of ship's safe transit in this planned bridge. In this paper, we study the economic analysis on port operational efficiency according to traffic schemes, me-way or two-way of vessels over 10,000G/T, in the bridge main span of this bridge. In this comparative result, total queueing time due to the one-way in the bridge main span is evaluated 20,362 hours in 2011 and 24,544 hours in 2020. Therefore the demurrage cost and the accumulation cost of freight are evaluated 19.7 billion won in 2011, and 23.3 billion won in 2020, then total accumulated costs during 33 years from 2008 until 2040 are evaluated about 768..9 billion won.

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A Study on the Optimal Width of the Main Span In the 2nd Bridge of lncheon (2) Economic Analysis on Port Operation according to Traffic Schemes in the Main Span (인천항 제2연륙교 적정 주경간 폭 결정에 관한 연구 (2) 주경간의 통항방식에 따른 항만운영의 경제성 분석)

  • Koo Ja-Yun;Kim Seok- Jae;Jang Eun- Kyu
    • Journal of Navigation and Port Research
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    • v.29 no.1 s.97
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    • pp.65-69
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    • 2005
  • A construction project of Incheon 2nd bridge, which is connected between the Incheon Song-Do New Town and the Incheon International Airport in Young-Jong-Do, has been proposed by the private capital in 1999. But the optimal width of the main span has not been decided in spite of the three investigations into the feasibility of ship's safe transit in this planned bridge. In this paper, we study the economic analysis on port operational efficiency according to traffic schemes, one-way or two-way of vessels over 10,000G/T, in the main span of this bridge. In this comparative result, total queueing time due to the one-way in the bridge main span is evaluated 20,362 hours in 2011 and 24,544 hours in 2020. Therefore the demurrage cost and the accumulation cost of freight are evaluated 19.7 billion won in 2011, and 23.3 billion won in 2020, then total accumulated costs during 33 years from 2008 until 2040 are evaluated about 768.9 billion won.