• Title/Summary/Keyword: 해상운송

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Structural Safety Analysis of FPWEC During Sea Transportation (부유식 파력 장치의 해상운송에 대한 구조 안전성 검토)

  • Cho, Kyu Nam;Kim, Yong Dae;Bae, Jae Hyeong;Shin, Seung Ho
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.28 no.4
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    • pp.250-255
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    • 2016
  • Ocean environmental data such as tide, wind, significant wave height etc. along the expected route were collected and analyzed to secure the safe towing and installation of floating pendulum wave energy converter(FPWEC) at planned sea area. Data from Korea Meteorological Administration(KMA) and Korea Hydrographic and Oceanographic Agency(KHOA) were reviewed and those were used to estimate the external forces exerting on the FPWEC during the towing operation. ANSYS system was used for the structural analysis of the FPWEC which is subject to complex environmental load to confirm the safety.

포장과 법률 - "위험물 선박운송 기준" 일부 개정(안)

  • (사)한국포장협회
    • The monthly packaging world
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    • s.242
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    • pp.100-109
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    • 2013
  • 해양수산부(장관 윤진숙)는 위험물의 분류기준을 국제기준과 동일하게 적용하고 위험물질 운송에 따른 안전성 제고를 위해 "위험물 선박운송 기준"을 개정하여 시행한다고 밝혔다. 개정된 기준은 국제적으로 적용되는 "국제해상위험물규칙"(IMDG Code)의 최근 개정내용을 반영하고, 위험물 및 화물구역의 종류별 방화장치 요건을 강화하여 위험화물로 인한 선박의 화재 및 폭발 사고가 감소될 것으로 기대된다. 특히, 위험물 운송 용기를 용기의 종류, 재료 및 형태별로 구분하고 외관, 구조 및 성능검사로 세분하여 위험물 용기 검사체계를 효율화함으로써 민원인의 편의를 도모하였으며, 또한, 국제기준에 따라 자동차를 일반선박이나 컨테이너에 수납하여 운반하는 경우 위험물로 분류되어 위험물수납 검사대상이 된다. 본 고에서는 "위험물 선박운송 기준" 일부 개정(안)에 대해 살펴보도록 한다.

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Forecasting the Trading Volumes of Marine Transport and Ports Logistics Policy -Using Multiplicative Seasonal ARIMA Model- (해상운송의 물동량 예측과 항만물류정책 -승법 계절 ARIMA 모형을 이용하여-)

  • Kim, Chang-Beom
    • Journal of Korea Port Economic Association
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    • v.23 no.1
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    • pp.149-162
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    • 2007
  • The purpose of this study is to forecast the marine trading volumes using multiplicative seasonal Autoregressive Integrated Moving Average(ARIMA) model. The paper proceeds by comparing the forecasting performances of the unload volumes with those of the load volumes with Box-Jenkins ARIMA model. Also, I present the predicted values based on the ARIMA model. The result shows that the trading volumes increase very slowly.

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The study on the research trend about Europe ports: focus on Baltic Sea using Keyword network (키워드네트워크 분석을 활용한 유럽항만의 연구동향 분석 :발틱해를 중심으로)

  • Delgado, Beatriz Barrera;Ma, Hye Min;Oh, Jae gyun;Yeo, Gi Tae
    • Journal of Digital Convergence
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    • v.16 no.2
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    • pp.139-149
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    • 2018
  • Since the 17th century, international trade has increased as a result of the development in the navigation skills. Recently, maritime transport, compared to other modes, is used more than 70% worldwide by shippers and ports, and it also has become essential in international trade. Most researchers focused only on port development, in topics like ensuring depth of water, port competition and port governance, but have left some topics undone, such as environment, ecosystem and balanced development. Therefore, this study provides insight to the academic world in port research using SNA (Social Network Analysis). The result of the SNA study shows that Baltic Sea ports researchers have focused on "Shipping", "Marine ecosystem"and "Pollution". The implications of this study are: first, the environment has become a main issue in the research field; second, the results suggest focusing on the main keywords from the keyword network. This study has some limitations such as excluding domestic journals and focusing in the recent 10 years.

An Evaluation of Business Performance for Water Transportation Company Groups Using the Integrated Fuzzy AHP-PROMETHEE Method (통합 Fuzzy AHP-PROMETHEE법을 이용한 수상운송기업군의 경영성과 평가)

  • Jang, Woon-Jae
    • Journal of Navigation and Port Research
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    • v.44 no.4
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    • pp.319-325
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    • 2020
  • The Korean government has been pursuing many supporting programs to enhance the competition of water transportation companies in recent years. To implement the policies effectively, which needs its monitering and evaluates about their business performance. The purpose of this study was to evaluate the business performance of water transportation company groups and determine the outranking between the groups using the Integrated Fuzzy AHP-PROMETHEE.. To achieve this purpose, first, the companies were classified into seven alternative company groups and the criteria for their evaluation was extracted Second, the weights of the criteria, by maritime and port expert survey, were calculated using the Fuzzy AHP. This paper, finally, determined the total priority orders of their company groups as the link Fuzzy PROMETHEE II with weights of the criteria and the local priority orders between them using the Fuzzy PROMETHEE I. In the proposal for this model, thus was collected four criteria such as growth ability, beneficial ability, technical ability, and productive ability. Through the result of this evaluation, the other marine transportation services group was determined as the highest outranking but the inland passenger & cargo transportation services group was lowest. Thus, the developing plan of the productive ability for the other marine transportation services group should be reviewed to continue its good performance, and all off the criteria for the inland passenger & cargo transportation services group to raise the performance should be reviewed.

Analysis of Important of Port Selection Factors to Attract Shippers for Mokpo New Port (목포 신외항 선·화주 유치를 위한 항만선택 요인의 중요도 분석)

  • Son, Yoomi;Kim, Jihyun;Lee, Kyongseok;Kim, Hwayoung
    • Journal of Korea Port Economic Association
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    • v.38 no.4
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    • pp.199-214
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    • 2022
  • A relative important analysis was conducted to determine what factors are required for port selection in Mokpo New Port and what needs to be addressed first in order to expand automobile and steel cargo handling. The port selection factors of Mokpo New Port were classified into 4 major and 13 intermediate categories, and AHP analysis was used. As a result, items such as 'port facilities', 'accessibility to international ports', 'port facility usage fees', and 'connectivity with neighboring cities/ports' were evaluated as important. The respondent groups were divided into shipowner and shipper, port operator and stevedore, and public official, and an analysis of variance (ANOVA) was conducted to verify if there was a difference in perception between the groups. As a result, shipowner and shipper, port operator and stevedore were similar, but there was a difference from public official group. Shipowner and shipper, port operator and stevedore with similar response characteristics were classified into the 'port practitioner' group, and public official were classified into the 'port policy maker' group, and the difference in perception between the group was tested. Therefore, there were differences in some major category items, and even in the intermediate category items such as 'possession of adjacent hinterland industrial complex', 'cargo equipment', '24-hour port operation', 'inland transportation cost', 'accessibility to international ports', 'marketing and incentives' with statistical. In other words, the 'port practitioner' group evaluated items that can increase cargo creation and handling productivity as important whereas the 'port policy maker' group considers port development and policies such as port infrastructure, connectivity with other ports, and incentive support items are more important.

A Study on the Some Considerations of Coverage of Losses caused by Radioactive Contamination in the Marine Insurance (해상보험에 있어서 방사능오염손해에 대한 보상 문제)

  • Hong, Sung-Hwa
    • Journal of Navigation and Port Research
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    • v.35 no.5
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    • pp.455-462
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    • 2011
  • The accident in the Fukushima nuclear plant caused by the Great East Japan Earthquake on March 11, 2011 is raising voices concerning over radioactive contamination losses. In particular, radioactive contamination losses threaten the safe navigation of vessels, and may impair seafarers' safety and impede the healthy growth of world economy through marine transportation. In case vessels or cargos suffer radioactive contamination losses, it will take a high cost to remove the radioactive contaminants, and in worse cases the contaminated vessels or cargos may have to be abandoned. Furthermore, if seamen are exposed to radioactivity, their treatment can be raised as a crucial issue. Nevertheless, it has not been reviewed clearly by what method and on what ground such losses should be covered in case radioactive contamination losses take place. Thus, this study purposed to review coverage for radioactive contamination losses in marine insurance as an ex post preparation for damages caused by radioactive contamination.

복합운송주선업체의 고객서비스 민족도 평가분석

  • 이제홍
    • Journal of Distribution Research
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    • v.4 no.3
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    • pp.1-22
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    • 2000
  • Many foreign freight forwarders make inroads into domestic markets. Korean freight forwarders are not competitive on th domestic logistics area because of higher customer services by foreign freight forwarders in Korea. The purpose of this research is to analyze degree of satisfaction on customer services attributes of freight forwarders in Korea, and to strengthen the competitiveness of customer services by Korea freight forwarders in contrast to foreign investment freight forwarders in Korea. The results of the research could be summarized as follows.: When freight forwarders are selected, the most important customer service attributes have been ranked in order with 'the accuracy management of shipping order' , the reasonable offers of freight rate' and 'the quick arrangement of vessels' when freight forwarders are selected.

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Sensitivity analysis for freight rate change in liner shipping industry - Comparison between slot chartering model and non-collaborating model - (정기선 해운사의 해상운송 요율 변화에 대한 민감도 분석 - 단독 운송과 제휴 운송 비교 -)

  • Chung, Ki-Ho
    • Management & Information Systems Review
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    • v.34 no.4
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    • pp.1-13
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    • 2015
  • This paper presents a mathematical formulation for container slot chartering model through strategic alliance between liner shipping companies. This paper develops a solution procedure to apply the model to real world problems and its applicability is demonstrated by a numerical example. The model presented in this paper has some important features which have never been considered in the previous researches. The model is linear model and pursuits profit maximization. And also it considers slot chartering capacity selection. This paper attempts to perform sensitivity analysis and compares slot chartering model with basic non-collaborating model in which there is no alliance and collaboration. As a result of sensitivity analysis, some interesting findings are obtained; Even though freight rate is more and more decreasing, the profit by slot chartering model is always higher than the basic model but the profit gaps become smaller. But The ratio of the profit gap to the profit of basic model is more increasing.

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