• Title/Summary/Keyword: Yard Space

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A Study on the Successive Circularity of Korean Traditional Yard by Simulacre Concept (사건 개념에 의한 한국전통마당의 전의(轉依)성에 관한 연구)

  • Kim, Ji-Eun;Kim, Kai-Chun
    • Korean Institute of Interior Design Journal
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    • v.17 no.6
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    • pp.111-119
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    • 2008
  • This thesis is to make it clear that simulacre concept of is an important factor that provides the motive to make spaces and to make it clear that yard in Korean traditional architecture has more meaning of a container that contains the simulacres of life than formal aspects. Namely, focusing on the simulacres, among existing important factors that cause changes in architectural spaces such as structure, function, beauty, I shall make it clear that simulacre concept, which is a creation thinking of post-structuralism philosopher, Deleuze, is a logic that builds and changes spaces. Also, the purpose of this research is to investigate successive circularity of yard spaces with the mutual relationship between simulacre concept that has virtual multiplicity and yard in Korean traditional architecture, a space of infinite emptiness. When certain simulacres occur in the yard, the ambivalence of simulacres provides meanings to yard by affiliating numerous simulacre factors, then by combination among those meanings, yard get mutual dependence. This is an important core point that I have focused on the beginning of this research. This research has found out the successive circularity of yard based on the relationship between simulacres and the essence of yard. The meaning of this research is to have found out that yard has the meaning of "a bowl that contains the simulacres of life," going over the simple meaning as a space between door and fence. Also, the simulacre concept is thought to be discussed as a motive for creation of various spaces from now on.

A Neighborhood Beam Search Algorithm for Routing Yard-Side Equipment in Port Container Terminals (컨테이너 터미널에서 야드장비의 경로결정을 위한 이웃에 대한 빔 탐색 방식)

  • 김기영;김갑환
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 1998.10a
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    • pp.315-322
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    • 1998
  • It is discussed how to route yard-side equipment during the loading operation in port container terminals. The number of containers to be picked up at each yard-bay, as well as the route of a yard-side equipment (for example, transfer crane or straddle carrier) in a yard, are determined. The objective of the problem is to minimize the total container handling time in the yard. An encoding method to represent nodes in the search space is introduced utilizing inherent properties of the optimal solution by which the search space is greatly reduced. A beam search algorithm is suggested. A numerical experiment is carried out to compared the performance of the beam search algorithm with those of other approaches.

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A Simulation Study on a Workload-based Operation Planning Method in Container Terminals

  • Jeong, Yeon-Ho;Kim, Kap-Hwan;Woo, Youn-Ju;Seo, Bo-Hyeon
    • Industrial Engineering and Management Systems
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    • v.11 no.1
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    • pp.103-113
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    • 2012
  • A yard in a container terminal is a temporary storage space before containers are loaded onto the target vessel or delivered to consignees. For improving the utilization of the space in the yard and the efficiency of loading and discharging operations, it is important that operation plans must be carefully constructed in advance. A heuristic method is suggested to solve operation space planning problems considering workloads on handling equipment as well as space availabilities. The operation plans in this paper includes quay crane (QC) schedules and space plans for multiple vessels considering the workload in the container yard of container terminals. This paper evaluates the effectiveness of a space planning method and the performance of a new QC scheduling method using a simulation model.

Development of a decision support system for the yard assignment planning of the import and export containers (수출입 컨테이너 장치장 배정을 위한 소프트웨어의 개발)

  • 김갑환;김홍배;홍봉희;김기영;배종욱;최진오;김두열;이영기;박영만
    • Korean Management Science Review
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    • v.12 no.3
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    • pp.1-15
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    • 1995
  • The Pusan Container Terminal faces a rapid increase in berthing time of container ships as well as in waiting time of external trucks, which is due to an absolute lack of yard space. This research is focused on the development of a decision support system for the planning of the container terminal yard assignment so that the yard space would be utilized most effectively. Efforts should be given to the reasonable assignment of the yard storage and the dynamic adaptation to the ever changing environment. The software introduced here is based on the know-how of the field exports and its framework takes the approach of the hierarchical decision making.

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Simulation of Block Logistics at a Big Shipyard (대형 조선소의 블록 물류 시뮬레이션)

  • Song, Chang-Sub;Kang, Yong-Woo
    • Korean Journal of Computational Design and Engineering
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    • v.14 no.6
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    • pp.374-381
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    • 2009
  • To meet the soaring demand recently, South Korea big shipbuilders are examining two things. One is new investment in plant and equipment. The other is replacement of production resources. Considering plant & equipment investment and replacement of production resources, even if actual production ability would be enough, the real output could be affected by limitation of logistics with lack of analysis. As we set up big shipyard in virtual space, we could perform actual production by using confirm production plan in virtual space. We've analyzed the load of block stock, load of road and load of transporter for logistics effects are followed by production increase. This research is to determine the possible problems of those analyzed results and to present the resolution using the current layout. And then modified yard layout, we reanalyzed previous three logistics effects. This simulation model could help administrator to make rational decision for changing yard layout.

The Characteristics of Spatial Organization of the Royal Tomb Area in Chosun Dynasty (조선시대 능역(陵域)의 공간구성특성)

  • 이창환;김용기
    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.5
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    • pp.48-56
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    • 2000
  • This study aims to find out the norms and principles reflected in the spatial organization of royal tombs in the Chosun Dynasty through the modern interpretation of traditional oriental philosophy theory. We examined the characteristics of royal tomb sites including Jeshil(Shrine), Hongjunmun, tomb mound, ponds, and attached buildings employing an analysis of the spatial formation and landscape. This study covered 36 tombs of kings and queens in the Chosun Dynasty. The entire layout of royal tombs, including annexed buildings, was informal in may cases. This was due to following the natural contour rather than adhering to certain philosophical principles. The royal tomb site is divided into three zones. Jeshil and pond constitute a space for living people, visitors. Secondly, the semi-scared space includes the space from Hongjunmun to the entrance to the Chungjaka. The last space is for the dead, from the back of Chungjakak to tomb mound. This is in line with the layout of palaces of the Chosun Dynasty which is characterized by "three gates and three zones": outer yard-court yard- back yard. The size of the space for holding memorial ceremonies, from Hongjunmun to the Chungjakak entrance, was set at 900m until the early Chosun Dynasty. Since that time the distance varied according to the land topography due to the influence of metaphysics. It can be summarized that the spatial organization of royal tombs in the Chosun Dynasty is based on the Confucianism value, the natural contour of the site, and inner spiritual value.ual value.

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A Study on the Green Environment of Western-style House Districts in City - Focused on the Behaviors and a Role of Outside Space - (도시 양옥지구의 綠環境에 관한 연구 - 대구시 양옥주택의 옥외공간 이용행태 및 역할을 중심으로 -)

  • 김준식;김익환
    • Journal of the Korean housing association
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    • v.14 no.1
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    • pp.107-115
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    • 2003
  • This paper is to clarify a cognitive structure and behaviors of the green environment creation in the Western-Style residential areas. The followings are the results of analysis; 1) Regarding the outside space of houses, yard and garden are differently recognized. While various behaviors are carried out in the yard, the garden is recognized as a space to construct green environment. 2) Most residents of Western-Style houses construct the outside space as a green space, and grow plants and flowers to enjoy their beauties. However they have introvert view of green environment. 3) The roles of outside space use are classified into four groups, the cognitive structures on the green environment creation are different from group to group.

A Mathematical Model for an Analysis of Container Inventory under Deterministic Environment (확정적 상황에서 컨테이너 재고량 분석을 위한 수리모형)

  • 배종욱;김기영
    • Korean Management Science Review
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    • v.19 no.1
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    • pp.13-28
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    • 2002
  • This Paper discusses how to estimate the container yard space of a port container terminal as well as how much the Inventory level of containers Is affected by related factors such as allowable dwell time for containers, handling volume per containership, and loading/unloading productivity of a port container terminal. Under the assumption of static relations among the factors, a model for estimating the container yard space is suggested. In terms of arrival patterns of containers, sub-models for export, import, and transshipment containers are constructed separately. A numerical example and the sensitivity analysis for some parameters are provided to help intuitive understanding the characteristics of the suggested model. The experimental results show that the allowable dwell time for containers is the most critical one of the factors to influence on the maximum Inventory level of containers.

A Study about the Transfer Crane Operation Rules (트랜스퍼 크레인 운영규칙에 관한 연구)

  • 김우선;최용석
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.04a
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    • pp.451-456
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    • 2004
  • This study was performed to analyze the operation system of transfer crone to improve the reality of yard operation roles in container terminal and present the applicable method of operation rules to apply the operation priority. And we derived the procedure to estimate the maximum number of waiting truck based on the waiting of truck and the occupancy of driving lane in yard, and analyzed the constraint state of space. To solve the space constraint, we provided a multi-job principle to define the space resource and described the solution and sequence diagram for the principle.

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컨테이너 터미널에서의 장치장 운용 계획에 관한 연구

  • Jeon, Su-Min;Kim, Gap-Hwan;Kim, Jae-Jung;Ryu, Gwang-Ryeol;Park, Nam-Gyu;Choe, Hyeong-Rim
    • Proceedings of the Korea Inteligent Information System Society Conference
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    • 2005.11a
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    • pp.442-450
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    • 2005
  • One of the important tactical problems for the efficient operation of container terminals is to determine the usage of storage space There are two different strategies for stacking containers; mixing strategy. in which outbound containers and inbound containers are mixed in the same block. and segregating strategy, in which outbound containers and inbound containers are stacked in blocks different from each other. The performance of space allocation strategies also depends on the types of handling equipment in the yard and the number of handling equipment allocated to each block. A simulation model is developed considering various handling characteristics of yard cranes. Performances of various space and equipment allocation strategies are evaluated by using the simulation model.

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