• Title/Summary/Keyword: Port city

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A Study on the Optimum Design of the Arterial-Based Signal System for the Relief of Transportation Problems in Metropolitan Areas (대도시 교통문제 완화를 위한 간선도로별 신호체계의 최적설계에 관한 연구)

  • Kim, T.G.
    • Journal of Korean Port Research
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    • v.8 no.2
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    • pp.1-35
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    • 1994
  • The main arterial which runs through the in City of Pusan, carries about 60% of downtown traffic or more, maintains about 20% yearly increase in traffic is severely suffering from the traffic congestion because of concentrated traffic volumes regardless of peak-time periods. The purpose of this study was to grasp the traffic, geometric, and signal conditions of the main arterial through the Videologging System Techniques, perform the transportation system analyses, and finally suggest the improvements which could increase the travel capacity, reduce the average delay and fuel consumption with the optimal conditions of signal system. The following conclusions were drawn : firstly the traffic system should be shifted for the travel distribution on the arterial during the peak time periods, secondly the roadway system of the arterial reviewed for left-turn traffic during the peak time periods, and thirdly the signal system of intersection reconstructed for signal optimization or progression within the range of cycle length suggested.

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Decision making for Shipping Network based on Adaptive Cumulative Prospect Theory

  • Pham Thi Yen;Nguyen Phung Hung;Truong Ngoc Cuong;Hwan-Seong Kim
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2023.05a
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    • pp.256-257
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    • 2023
  • This paper aims to propose optimal method to assess and cumulate the daily profit for liner shipping to support the shipping lines in making optimal decision with the highest average daily profit. This paper not only explains the actual calculated results align with decision-makers' behavior from concepts indicated in cumulative prospect theory but also contributes to an easy-to-apply method for liner shipping network predictability in and provides optimal decision-making is helpful for shipping managers for the best effective selection of the most appropriate alternative under uncertainties.

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Spatial Structure Change of Triangle-Cities in Gwangyang Bay Region: From Central Place Structure to Network City (광양만권 트라이앵글 도시의 공간구조 변화: 중심지형에서 네트워크형으로)

  • Lee, Jeong-Rock
    • Journal of the Economic Geographical Society of Korea
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    • v.23 no.1
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    • pp.93-109
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    • 2020
  • The purpose of this study is to examine the effects of industrialization and urbanization of Gwangyang Bay Region on the change of urban system and spatial structure between triangle-cities located in Gwangyang Bay, Yeosu City, Suncheon City, and Gwangyang City, one of the famous industrial zones in Korea. Large-scale development projects carried out by the central government in the Gwangyang Bay Region such as construction of the Second Oil Refinery in the mid-1960s, completion of the POSCO Gwangyang Steelworks in the mid-1980s, construction of the Gwangyang Port Container Terminal in 1987 and designation of the Gwangyang Bay Area Free Economic Zone in 2003, and EXPO 2012 Yeosu Korea, affected to changes of the urban system and spatial structure between triangle-cities in Gwangyang Bay Region. The above four-development projects transformed the urban and spatial structures between the three cities in the Gwangyang Bay Region from a mononuclear urban system centered on Suncheon to a network city system. Historically, Suncheon has served as an exclusive center in the eastern region of Jeonnam, including the Gwangyang Bay Region. However, the hosting of the 2012 Yeosu Expo Korea is reorganizing the three cities into a network-type spatial structure with the strengthening of connectivity and integration in the region. And this trend is expected to intensify in the future.

Self-Governing Capacity of Ocean Environmental Management of Busan Metropolitan City (부산광역시의 해양환경관리 자치역량 분석)

  • Choi, Sung-Doo;Kang, Eun-Sook;Kim, Sang-Goo;Park, Sang-Hee;Song, Young-Chae;Lee, Kyung-Eun
    • Journal of Navigation and Port Research
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    • v.32 no.6
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    • pp.515-519
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    • 2008
  • Using the analytical framework designed by Lester, this study analyzes self-governing capacity of ocean environmental management of Busan Metropolitan City pursuing establishment of ocean capital as one of the impending goals. Following Lester's methodology, this study analyzes the levels of two critical variables: will of chief executives and physical base. It was found that mayor of Busan Metrocity and high-level public managers concerned showed somewhat low levels of will, considering Busan is the top-ranked ocean city in South Korea. Comparison of number qf public servants and size of budget for ocean environmental management with seven other metropolitan cities in Korea also revealed that Busan Metropolitan City maintained a relatively low level of physical base. In conclusion, the level of self-governing capacity of ocean environmental management of Busan Metropolitan city is classified into the type of regressives or the type of delayers.

A Study on Trade Structure of Furniture and Port Logistics Business Model in North-east Asia (동북아 가구류 무역구조 분석을 통한 항만물류 비즈니스 모델의 탐색)

  • Oh, Yong-Sik;Kwon, Moon-Kyu;Koo, Kyoung-Mo
    • Journal of Korea Port Economic Association
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    • v.30 no.3
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    • pp.231-257
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    • 2014
  • In general, furniture industry, with its high foreign dependency, has serious logistics issues that are commonly raised in such countries as Korea, China and Japan. This leads to my different possibilities & ways of rationalizing the logistics systems that utilize port hinterlands. Thus the purpose of the present paper is to create new logistics systems which will work effectively across the three countries. In this research study, we came up with 2 logistics models in which the port hinterland of Busan serves as the distribution center for furniture industry, and the models were suggested as the cooperative logistics business systems for the North-east asian region. In the proposed models, 'Busan furniture logistics center' has the dual functions of 'the cross-docking center from China to Japan' and 'the assembly & delivery center for furniture imported by Japan'. To have this logistics business center materialized, we propose that policy-level supports from the relevant port authorities be provided in the following three aspects: overseas investment promotion focused on the furniture industry of Japan, protection & enhancement of competitiveness for the port of Busan, and uilization plans for the new port hinterland of the city.

A Policy Implication of Urban Logistics in the Incheon Metropolitan City (인천광역시 도시물류기본계획 수립을 위한 정책방향)

  • Chung, Tae-Won;Lee, Choong-Hyo
    • Journal of Korea Port Economic Association
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    • v.27 no.3
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    • pp.147-159
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    • 2011
  • The purpose of the study is to propose a policy implication of urban logistics in the Incheon metropolitan city. To attain the aim, it reviews new characteristics that Logistics Policy Fundamental Law(LPFL) published by government 2009 suggests and studies the previous papers like Logistic Fundamental Plan(LFP) of other metropolitan cities. After that it proposes a policy implication through benchmarking of urban logistics plan at Tokyo city not only located at a capital area at Japan but also including port and airport. The results are as follows. Firstly, field survey studies of the "LFP" every five years will need to keep pace with "Urban Fundamental Plan"(UFP) having designed to all cities legally every ten years. Secondly, Incheon will be required to create value-added logistics, making best use of third-party logistic companies to small-medium sized businesses along with the age of green. Thirdly, LFP needs to be performed through a mutual cooperation and adjustment among Incheon, Gyeonggi-do and Seoul and in this regions eco-friendly companies performing related logistic activities have to be followed executive and financial supports. Lastly, it will be obliged to develop a evaluation management index to understand the advancement level through a feedback system.

AStudy on Human Resources of Local Visual Industry (Focus on Busan Metropolitan City) (지역 영상산업 인력자원 분석 - 부산광역시를 중심으로 -)

  • Park, Byeong-Ju;Choi, Yeong-Geun;Kim, JaeHeon;Kim, Cheeyong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2009.10a
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    • pp.625-628
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    • 2009
  • Busan was wasteland of visual industry, But It has been undergo a complete change visual industry city since It was started 1st Busan International Film Festival(PIFF) in 1996. It promoted Cineport Busan, 1st step. promotion age 'good city film' 2004, 2nd step. settlement age 'good city produce movie' from 2005 to 2007, now 3rd step. development age settle down visual industry and progressing project for make importance place produce movie. so, employment problem of region visual human resources. It is indispensable element for become real region industry in visual industry. So that, this study analyzes what is problem of visual industry and human resources in Busan city. Then inquired what will happen supply region visual human resources through visual importance city Busan development plan.

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Identification of Strategic Fields for Developing Smart City in Busan Using Text Mining (텍스트 마이닝을 이용한 스마트 도시계획 수립을 위한 전략분야 도출연구: 부산 사례를 바탕으로)

  • Chae, Yoonsik;Lee, Sanghoon
    • Journal of Digital Convergence
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    • v.16 no.11
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    • pp.1-15
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    • 2018
  • The purpose of this study is to analyze bibliographic information of Busan and other cities' reports for urban development initiative and identify the strategic fields for future smart city plan. Text mining method is used in this study to extract keywords and identify the characteristics and patterns of information in urban development reports. As a result, in earlier stage, Busan city focused on service creation for industrial development but there are lack of discussions on the linkage of information systems with ICT technology. However, recent urban planning in Busan contained various contents related to integrated connections of infrastructure, ICT system, and operation management of city in the specific fields of traffic, tourism, welfare, port/logistics, culture/MICE. This results of study is expected to provide policy implications for planning the future urban initiatives of smart city development.

A Study on Assessment for Competitiveness of Port Hinterland (항만 배후부지 경쟁력 평가에 관한 연구)

  • Kim, Yul-Seong;Kim, Sang-Youl
    • Journal of Korea Port Economic Association
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    • v.27 no.4
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    • pp.73-90
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    • 2011
  • Global companies regard the conditions of a location as one of the most crucial factors to assess the competitiveness of ports and the port hinterland, as well as emphasize creation of throughput and the importance of value added logistics in the hinterland under diffusing Supply Chain Management(SCM). This study deals with the evaluation of competitiveness in 7 hinterlands and the establishment of assessment model in hinterland. This study analyzes the importance of factors for the port hinterland competitiveness using AHP method. As a result, logistics factor, accounting for 62.3%, is shown as the relative more important factor, followed by hinterland's economy factors(27.3%) and city/policy factor(10.4%). The result implicates that measures to activate logistics factors with relatively high importance are essentially needed in order to improve the competitiveness of the hinterland of Busan New Port. Especially, it is needed to establish service routes of the port and air networks and to expand infrastructure for support. This study also assesses the competitiveness of hinterlands for the seven domestic and foreign ports based on importance of assessment factors for the hinterland competitiveness using AHP analysis. Busan(3.903) is ranked fourth behind Singapore(4.570), Hong Kong(4.357) and Shanghai(4.042) in assessment.

An Analysis of Changes in Air Pollutant Emissions Due to the Introduction of the Special Act on the Improvement of Air Quality in Port Areas -Focusing on Incheon Port (항만지역등 대기질 개선에 관한 특별법 도입에 따른 대기오염물질 배출량 변화 분석 -인천항을 중심으로 )

  • Lee, Min-Woo;Lee, Hyang-Sook;Lee, Jung-Wook
    • Journal of Korea Port Economic Association
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    • v.39 no.3
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    • pp.107-122
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    • 2023
  • This study aims to analyze the effect of reducing air pollutant emissions of the ship fuel oil sulfur content regulation policy, which has been gradually introduced for three years. In addition, the emission reduction effect of VSR and AMP was also analyzed. The analysis was conducted on NOx, CO, VOC, SOx, TSP, PM10, and PM2.5, which are provided by EEA, and the spatial scope of the analysis was conducted on Incheon Port, which is located in the metropolitan area of Korea and has a large ripple effect on air pollution. Three scenarios were constructed for analysis. Scenario 1: If there is no policy, Scenario 2: If only fuel oil sulfur content regulation was implemented, Scenario 3: The analysis was conducted by reflecting fuel oil sulfur content regulation, VSR, and AMP. As a result of the analysis, in the case of scenario 1, 4,801 tons, 4,932 tons, and 5,144 tons of air pollutants were emitted during the three-year period. In Scenario 2, 4,219 tons, 4,152 tons, and 3,989 tons were discharged, and in Scenario 3, 4,198 tons, 4,138 tons, and 3,973 tons were discharged. The findings of this study are anticipated to be applied as fundamental research in port air environment management and Incheon Metropolitan City air management.