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        검색결과 99

        81.
        2003.12 KCI 등재 서비스 종료(열람 제한)
        컨테이너 터미널은 유형별로 터미널 배치 형태, 장비 종류 및 규모 등이 다르기 때문에 생산성 및 경제성 측면에서 차이가 있다. 따라서, 객관적인 기준을 바탕으로 하여 생산성 및 경제성을 평가함으로써 각 터미널 형태에 대한 이해를 높일 필요가 있다. 본 논문은 이러한 필요성에 따라 기존의 재래 터미널, ECT 무인 터미널 그리고 Ceres 도크 식 터미널 등 현재 개장 중인 3개 터미널 형태에 대하여 총면적, 안벽길이, 투입 장비 등을 기준으로 생산성을 분석하고, 장비 구입비, 건설비, 인건비 등을 포함하는 총비용을 도출하여 경제성을 평가한다. 또한, 이러한 결과와 우리나라의 터미널 운영 환경을 고려하여 각 유형의 도입 타당성을 검토하고, 최적 유형과 유형별 도입 단계를 제시한다.
        82.
        2003.06 KCI 등재 서비스 종료(열람 제한)
        부산항의 시설 능력 부족 문제를 해결하기 위하여 건설 중인 부산 신항만은 8,000 TEU급 대형선박의 입항이 가능한 환적항으로 개발되고 있다. 이러한 대형 항만의 경우 간선 항로를 운항하는 모선과 지선 항로를 운항하는 피더선이 동시에 입항하며, 터미널 설계 시 이러 한 상황을 반영하여 하역 능력, 운영계획, 장비 사양 등을 결정할 필요가 있다. 그러나 부산 신항만은 선석당 30만 TEU를 기준으로 터미널이 설계되었기 때문에 기존 주요 항만에 입항하는 다양한 규모의 선박을 고려하여 하역 능력을 검토할 필요가 있다. 따라서 본 논문에서는 선박 접안 능력의 관점에서 실제 두개의 터미널에 접안하는 선박의 규모별 적ㆍ양하량, 선박 길이 등을 반영해서 선석길이 및 선석 수를 산정하고 기존 터미널 개발계획과 관련하여 시사점을 제시하였다.
        83.
        2003.03 KCI 등재 서비스 종료(열람 제한)
        현재 컨테이너 터미널의 계획자들은 장치장 모니터링(Yard Monitoring)과 수출입 장치장 계획을 분리된 시스템 환경으로 하여 계획을 수립하고 있다. 이로 인하여 수출 장치장 계획을 할 때 실시간으로 컨테이너 장치 현황을 정확히 반영하여 계획을 수립하지 못하고 있는 실정이며 부산의 각 터미널의 많은 계획자들이 기존 수출입 장치장 계획 시스템의 한계를 인식하고 있으며 해결 방안을 찾고자 하고 있다. 따라서, 본 연구에서는 장치장 모니터링 시스템과 수출입 장치장 계획 시스템을 통합하여 실시간 컨테이너의 흐름에 따른 수출입 장치장 계획 시스템을 디자인하고 계획에 적합한 효율적인 의사결정 지원 모형을 제시한다 또한 이러한 해법을 검증하고 실제 업무에 적용하기 위한 시스템을 설계하고 개발하고자 한다.
        84.
        2002.06 KCI 등재 서비스 종료(열람 제한)
        본 연구는 부산항 컨테이너 터미널이 품질경영을 통한 경쟁력을 향상시키기 위하여 어떠한 서비스 품질경영활동들에 노력을 집중해야 하는지에 대한 실증적인 연구이다. 품질경영활동의 공통된 요소들과 이 요인들 간의 인과관계를 분석하여 결과를 해석하고 항만서비스 품질 경영 관리에 미치는 관리적 시사점을 제시하고 있다. 자료수집은 부산항 컨테이너 터미널의 종사자 170명을 대강으로 설문지와 개인면담을 통해 이루어졌으며, 측정변수의 신뢰성과 타당성을 분석하기 위해 Cronbach's α계수와 요인분석을 이용하였다. 그리고 품질경영시스템의 구성개념인 풀질경영의 원천과 활동, 그리고 성과간의 인과관계를 분석하기 위해서는 Amos4.0을 이용한 SEM을 실시하였다.
        85.
        2000.09 서비스 종료(열람 제한)
        This study aims to analyse the coefficient used to estimate the quay capacity per year at the container terminal. The capacity of the container terminal is composed of the capacity at the quay side and the other working conditions at the back of the quay side. But when we refer the capacity of the container terminal, generally we used capacity as that of the container terminal. To estimate the quay capacity independently of the working conditions at the back of quay side, we calculate the quay capacity as th product of working hours per year, productivity of container crane and relate other coefficients, such that berth utilization, crane utilization and efficiency. So that coefficients are properly defined to reflect the other working conditions. If we calculate the quay capacity by the product of working hours modified by the berth utilization and crane productivity modified by the crane utilization and efficiency, the meaning of that coefficients must be strictly defined. So there could be no confusion to apply that coefficients to calculate the quay capacity. In this study, we exclusively define the meaning of the berth utilization, crane utilization and efficiency according to the internal-meaning of thats in the function to calculate the quay capacity. And compare each coefficients by decomposing the working hours at the terminal.
        86.
        2000.03 서비스 종료(열람 제한)
        In order to cope with the changes of container terminal situation in these days, many simulation studies for container terminal have been accomplished. But previous simulation studies using simulation language have limitations in model representation and difficulties in modeling of large scaled container terminal system. To make these problems better, this paper addresses an object-oriented simulation of container terminal system using a DEVS formalism. The DEVS(Discrete Event System Specification) formalism, developed by Zeigler, supports specification of discrete event system in a hierarchical and modular manner. The formalism provides a mathematical basis for studying discrete event systems with better understood and sounder semantics. In a step of system modeling, a DEVS formalism aims at the exact system modeling that has a basis of semantics and utilizing the object-oriented manner can flexibly cope with the changes of system environment. In this study a model is developed and verified through the simulation of some alternatives.
        87.
        2000.03 서비스 종료(열람 제한)
        In this paper, we compare and analyze the current state of the productivity of the stevedoring work among several container terminals in 1999. Based on these results of analysis, we firstly classify several factors which impede the efficient operations of container terminal as follows ; late arrival of container beyond cargo closing time(CCT), change of port of destination, change of vessel, and return cargo. Such factors are major cause for the cargo rehandling on terminals, thus deteriorate the overall performance of transfer crane during the stevedoring work. In order to improve the productivity of container terminal, we suggest that it is necessary for establishing and operating the efficient logistics management system. Especially, we emphasize the importance of information exchange on the scheduled cargoes among the relevant parties such as shippers, shipping companies, and terminal operators, which is the most effective way to alleviate the cargo rehandling.
        88.
        1999.12 서비스 종료(열람 제한)
        The purpose of this paper is to describe the design of the decision support system for container terminal ship planning and to introduce the implemented system. The ship planning in container terminals consists of three major decision processes -the working schedule of gantry cranes the discharging sequence of inbound containers the loading position and sequence of outbound containers. For making these decision the proposed system can provide two ship planning modes the interactive planning mode with user-friendly GUI and the automated planning made. To implement the automated planning routine we acquired the planning rules from the expert planner in container terminals and developed an expert system based on the rules. Finally we evaluated the system developed and the potential for commercialization by using container terminal data.
        89.
        1999.12 서비스 종료(열람 제한)
        This paper aims to derive the strategies for the container terminal in Pusan. So it has focused on analyzing the current conditions of Pusan container terminal while evaluating the difficulties arising from the existing facilities/equipment and the operating system in the Pusan Korea Container Terminal through the workers at the container terminal and at off-dock CY. The object of this study is to assist the existing terminals to operate the facilities/equipment reasonably and to contribute shaping the ports policy which will be the basis of constructing new ports that will remain competitive while maintaining superiority over the ports in northeast area. According to the analysis 68% of the supplier answered that their terminal services which are the most important factor in running a terminal were superior to the other while only 28% of the user answered that they thought the current services were superior. For the areas of supplementing the terminal the people working at the terminal answered in the order of business operation equipment the number of berth service and management ability while the user answered in the order of service computer system transportation system and equipment. According to the regression analysis it became clear that there should be more effort toward improving or supplementing the facility scale facility usage charge transportation facilities which will assist in developing competitiveness of the terminal. It was also noted that management ability and business ability were mentioned as the important factors in operating a terminal.
        90.
        1999.12 KCI 등재 서비스 종료(열람 제한)
        Container terminal productivity is a critical factor for both the terminal operator and liner companies. For the former it is a determinant factor of the competitiveness and profit of terminal, and for the later it is one that determines ships' tern round time and hence ships' operation costs. The concept and measures of productivity are however not well defined and unified throughout terminals in the world. This paper therefore deals with the empirical study on the evaluation of container terminal productivity. It first clarifies the concept of terminal productivity, and secondly based on the actual data on container terminals in and outside Korea, productivity is evaluated and compared. Finally, problems hampered efficient operation of Korean terminals are derived, and several comments are suggested for solving them.
        91.
        1999.12 서비스 종료(열람 제한)
        This paper is concerned with developing a standard costing model based on the case study of PECT and GCT in order to improve operation efficiency and design business strategy. In doing so the model can be a useful tool to analyze current calculation system of lease charge at the two terminals and to judge whether the level of lease charge currently applied to them is justifiable for thier profitability.
        92.
        1999.03 KCI 등재 서비스 종료(열람 제한)
        For the purpose of analyzing the influence of the recent environmental changes of container logistics system in container terminal, the simulation model of container logistics system on BCTOC is developed in this paper. The simulation model is accomplished by the AweSim simulation language, and the several data which have been used in simulation gained through spot research and basic statistic analysis using the first half of 1998 electronic data in BCTOC. The results of this study are as follows; (1) In the case of BCTOC, the decreasing of container volumes is observed during the first half of 1998 compare with that of 1997. (2) In the container handling service market, the monopolistic market system in the past rapidly diverts to the competition market system from now. (3) From the simulation results, the improving of container logistics system is observed. (4) Because of these results, BCTOC will come to strengthen customer service and competitive power through starting On-Dock service system and operating the team of customer management in the long term.
        93.
        1998.12 서비스 종료(열람 제한)
        For the purpose of building the simulation model on cargo handling capacity in container terminal we composed a model of container logistics system which has a 4 subsystem; cargo handling transportation storage and gate complex system. Several data are used in simulation which were gained through a field study and a basic statistic analysis of raw data on BCTOC from January to Jane in 1998. The results of this study are as follows; First average available ratios of each subsystems were 50% for G/C, 57.5% for Y/T, 56% for storage system and 50% for gate complex. And there were no subsystems occurring specific bottleneck. Second comparing the results of simulation to the results of basic statistics analysis we can verifying the suitability of this simulation model. Third comparing the results of this study to the results of existed similar study in 1996, we were able to confirm the changes of container logistics system in BCTOC.
        94.
        1998.12 서비스 종료(열람 제한)
        This study is to find subjects for the Automated Container Terminal(ACT) development and container terminal system. Also we analyze the present condition of the container terminal system in Pusan port and its automation level by systems approach. And this paper aims at evaluating on the priority of R&D investment until the beginning of the second stage of New Pusan Port Project(2006). In this process we have considered 8 evaluation indexes(cost, labor, area, time, volume, reliability. safety, convenience) to analyze 6 subsystems. The priority of R&D until target year by sub-systems is as follow: 1. Cargo Handing System, 2. Transfer System, 3. Port Entry System, 4. Storage System (Distribution & Manufacturing System included), 5.Inland Transport System, 6.Port Management & Information System.
        95.
        1998.12 서비스 종료(열람 제한)
        This paper aims to suggest the strategies for Korea port, especially Busan to develope into a viable transhipment center and/or Hub port as the articulation points between mainline and feeder nets. To tackle this goal, the authors clarify the requirements for Korea port which will be critical in determining its position as Hub trough the careful analysis on competitiveness, environmental impact, port policy and capacity, transhipment traffic and inherent ability to generate traffic. The results are summerized as follows. (1) Coping with increasing container volumes, new investment is sustainedly necessary to increase the capacity and inherent ability of container port and create economies of scale. Moreover, increasing port capacity will increase the potential for the Korea port's inclusion into mainline rather than feeder networks. (2) Considering an increasing awareness of need for customer-oriented operations and service quality rather than simply a reliance on infrastructure-led efficiency, privatization of one sort or another and corporation of port have been key strategies in achieving greater efficiency in Korea containerport.
        96.
        1998 서비스 종료(열람 제한)
        This study is to find subjects for the Automated Container Terminal(ACT) development and container terminal system in Pusan port and its automation level by systems approach. And this paper aims at evaluating on the priority of R&D investment until the beginning of the second stage of New Pusan Project(2006). In this process we have considered 8 evaluation indexes (cost, labor, area, time, volume, reliability, safety, convenience) to analyze 6 subsystems. The priority of R&D until target year by sub-systems is as follow ; 1. Cargo Handling System, 2. Transfer System, 3. Port Entry System, 4. Storage System (Distribution & Manufacturing System included), 5. Inland Transport System, 6. Port Management & Information System.
        97.
        1998 서비스 종료(열람 제한)
        This paper aims to suggest the strategies for Korea port, especially Busan to develope into a viable transshipment center and/or Hub port as the articulation points between mainline and feeder nets. To tackle this goal, the authors clarify the requirements for Korea port which will be critical in determining its position as Hub through the careful analysis on competitiveness, environmental impact, port policy and capacity, transshipment traffic and inherent ability to generate traffic. The results are summerized as follows. (1) Coping with increasing container volumes, new investment is sustainedly necessary to increase the capacity and inherent ability of container port and create economies of scale. Moreover, increasing port capacity will increase the potential for the Korea port's inclusion into mainline rather than feeder networks. (2) Considering an increasing awareness of need for customer-oriented operations and service quality rather than simply a reliance on infrastructure-led efficiency, privatization of one sort or another and corporation of port have been key strategies in achieving greater efficiency in Korea containerport.
        98.
        1995.12 서비스 종료(열람 제한)
        The intensification of the competition among container terminals has led to important affect such as, decision making or aggressive intervention of customers for terminal operation. Therefore, in case of developed ports, the large transition of port operation is composed of the press of terminal customer than decision making of terminal manager. Overall port tariffs for using terminal is made out by the conference of terminal customers than the supreme headquarters of terminal operation, and the related investment of terminal has been made according to requisition or proposal of customers. Therefore, among decision making problems that shippers, shipping companies, and freight forwarder among decision making problems that shippers, shipping companies, and freight forwarder face, the choice of the container terminal is one of the most important problems. So, the decision making of the users seems to have a significant impact on the competitive power of container terminals. The main objective of this study is to design port marketing strategy for strengthening the competitive power of container terminals. The results of this study were found as follows: Firstly, port authority should establish user-oriented operation policy of terminal as the means of activating the opinion window, using terminal monitoring system(TMS). Secondly, terminal planning and development of government should be made to minimize the lead time, to induce the civil capital and to utilize the economies of scale. Thirdly, port authority needs to endeavor to analyze the information of competing foreign terminals as well to promote the concentrated marketing for the terminal on the users, to train the expert and to develop the new port charge system. Fourthly, to improve the competitive power of the container terminal, Port Authority should optimize the subsystems related to port marketing, far more these systems should be joined organically to work effectively. Finally, port authority system should be introduced, Namely, port should have the enterprise inclination as well s the public inclination.
        99.
        1988.12 서비스 종료(열람 제한)
        Since the middle of 1950's when sea transportation service by container ship was established, containerization has been rapidly spread over the world with realization of intermodalism, and becomes an index of economy growth of a country. Our country has established Pusan Container Terminal at Pusan harbour in 1978 in step with worldwide trend of containerization, and is constructing New Container Terminal at Pusan outharbour which will be completed in 1990. This paper aims to make a quantitative analysis of the Pusan Container Terminal system through the computer simulation, especially focusing on its subsystems such as ship stevedoring system, storage system and transfer system. First, the capacity of various subsystems are evaluated and it is checked whether the current operation is being performed effectively through the computer simulation. Secondly, the suggestion is presented to improve the operation by considering the throughput that Pusan Container Terminal will have to accept until 1990, when New Container Terminal will be completed. The results are as follows ; 1) As the inefficiency is due to the imbalance between various subsystems at Pusan Container Terminal on the basis of about 1.2 million TEU of container traffic, transfer equipment level must be up to 33% for transfer crane, and free period must be reduced into 4/5 days for export/import. 2) On the basis of about 1.4 million TEU of container traffic, transfer equipment level must be up to 12% for gantry crane, 11% for straddle carrier and 66% for transfer crane, and free period must be reduced into 3/4 days for export/import. 3) On the basis of about 1.7 million TEU of container traffic, transfer equipment level must be up to 25% for gantry crane, 28% for straddle carrier and 100% for transfer crane, and free period must be reduced into 3/4 days for export/import. 4) On the basis of about 2 million TEU of container traffic, transfer equipment level must be up to 25% for gantry crane, 30% for straddle carrier and 110% for transfer crane, and free period must be reduced into 2/3 days for export/import, and it is necessary to enlarge storage yard.
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