• 제목/요약/키워드: Block plan

검색결과 282건 처리시간 0.023초

초등학교(初等學校) 입지유형(立地類型)에 따른 배치특성(配置特性)에 관한 연구(硏究) - 1998년(年) 이후(以後) 광주광역시(光州廣域市)에서 발주된 당선작(當選作)을 중심(中心)으로 - (A Study on the Characteristic of Block Plan related to the site type of Elementary Schools)

  • 오상목;오세규
    • 교육시설
    • /
    • 제10권4호
    • /
    • pp.31-41
    • /
    • 2003
  • The purpose of this study is to analyze the Characteristic of Block Plans related to site types of Elementary Schools in Kangju city. With analysis of 17 elementary school plans, we reached same conclusions. First, there is a possibility of seeing 4 examples that contiguity road condition and proportion of site, neighborhood park location, district units planning, which as classification the condition to feature of location. But the condition which is considered actually from Block Plan appeared with only contiguity road condition and district units planning two onlines. Second, despite there are elements having the possibility effecting to Block Plan, some arrangement forms are repeatedly used. There is a possibility of searching for that cause that it falls in mannerism of space form, type and place when it follows the arrangement form of existing defined as school.

조선 도장 공장 운영 방안 수립에 관한 연구

  • 최동희;박주철
    • 한국경영과학회:학술대회논문집
    • /
    • 한국경영과학회 2001년도 추계학술대회 논문집
    • /
    • pp.286-289
    • /
    • 2001
  • This paper deals with the procedures of effective mid-term Operation Planning establishment for painting shop in shipbuilding. and develop prototype system. In general, the block painting process consists of two stages such as blasting operation for surface preparation and painting operation for paint application for blocks. Weather condition is a potent Influence on those operations. The procedures consists of four steps, Load analysis, Generate alternative simulation plan. Implementation of Allocation automation module and Compare result of each simulation plan. Explain of each step. as follows, 1.step, Load analysis measure amount of assigned workload and manhour. 2.step, simulation scheme include alterable control variable such as overtime, weather. Auto allocating module carry out feasibility of simulation plan. 3.step, Allocation automation module are composed of three algorithms, as followings: - the block allocation algorithm that determines the number of blocks to be processed each day, - the team allocation algorithm that allocates blocks to worker groups. - the block arrangement algorithm that arrange blocks in blasting and painting cells. Since the block arrangement algorithm is conducted simultaneously with the team allocation algorithm, the total structure of the operating algorithms is considered to have two phases: first, daily load balancing with capacity limit and second, team allocation considering arrangement each day 4 step, Comparing result of each simulation plan. and select best simulation plan.

  • PDF

복수 트랜스퍼 크레인을 활용하는 블록 내 재정돈 계획 탐색 (Searching for an Intra-block Remarshalling Plan for Multiple Transfer Cranes)

  • 오명섭;강재호;류광렬;김갑환
    • 한국정보과학회논문지:소프트웨어및응용
    • /
    • 제33권7호
    • /
    • pp.624-635
    • /
    • 2006
  • 본 논문에서는 담금질 알고리즘을 이용하여 블록 내 재정돈 계획을 수립하는 방안을 제안한다. 블록 내 재정돈이란 컨테이너를 선박에 싣는 적하 작업을 효율적으로 수행하기 위하여 하나의 장치장 블록 여기저기에 흩어져 있는 대상 컨테이너들을 적하 순서에 맞춰 몇 개의 베이로 모으는 작업이다. 유효하면서 좋은 재정돈 계획을 수립하기 위해서는 적하 순서를 충분히 고려하는 동시에 재정돈에 소요되는 시간을 가능한 줄여야 한다. 본 제안 방안은 대상 컨테이너들의 목표 위치를 탐색할 대상으로 두어 해로 표현하고, 대상 컨테이너들의 초기 위치 , 목표 위치 및 적하 순서를 함께 고려하여 컨테이너 이동을 위한 부분 순서를 생성한다 생성한 부분 순서의 제약하에 트랜스퍼 크레인간의 간섭을 고려하여 구체적인 재정돈 계획을 수립하고 그 예상 작업 시간으로 해를 평가한다. 시뮬레이션 실험 결과 본 제안 방안이 다양한 환경에서 유효하면서 효율적인 재정돈 계획을 수립할 수 있음을 확인하였다.

지속가능한 개발을 위한 농촌전원단지 설계 연구 (A Study on the Designing for Rural Housing Block Considering Sustainable Development)

  • 유수훈;이호정
    • 한국디지털건축인테리어학회논문집
    • /
    • 제8권2호
    • /
    • pp.83-92
    • /
    • 2008
  • This study is about architectural design for rural housing block redevelopment for districts with existing residents considering sustainable development. The study suggests development direction focusing on preserving the regional characteristics, and presentation of suburban-style housing complex reflecting on the future tenant's individuality and demand. The preexisting development approach for suburban-style housing complex which was planned by the developer, failed to recognize taste of the future tenants. Profitability being the priority, it also resulted in a serious environmental disruption. In this development however, through a systematic direction for site development and site analysis, conducting surveys through future tenants, attempted for a continuous growth of the community. The study is presented covering the following areas; site's pathway system, nature conservation plan, lot plan, land use, arrangement plan, housing plan and community facility.

  • PDF

Automation of block assignment planning using a diagram-based scenario modeling method

  • Hwang, In Hyuck;Kim, Youngmin;Lee, Dong Kun;Shin, Jong Gye
    • International Journal of Naval Architecture and Ocean Engineering
    • /
    • 제6권1호
    • /
    • pp.162-174
    • /
    • 2014
  • Most shipbuilding scheduling research so far has focused on the load level on the dock plan. This is because the dock is the least extendable resource in shipyards, and its overloading is difficult to resolve. However, once dock scheduling is completed, making a plan that makes the best use of the rest of the resources in the shipyard to minimize any additional cost is also important. Block assignment planning is one of the midterm planning tasks; it assigns a block to the facility (factory/shop or surface plate) that will actually manufacture the block according to the block characteristics and current situation of the facility. It is one of the most heavily loaded midterm planning tasks and is carried out manually by experienced workers. In this study, a method of representing the block assignment rules using a diagram was suggested through analysis of the existing manual process. A block allocation program was developed which automated the block assignment process according to the rules represented by the diagram. The planning scenario was validated through a case study that compared the manual assignment and two automated block assignment results.

시뮬레이션을 이용한 블록조립 공정 능력 분석 (A Simulation-Based Capacity Analysis of a Block-Assembly Process in Ship Production Planning)

  • 송영주;이동건;조성원;우종훈;신종계
    • 대한조선학회논문집
    • /
    • 제46권1호
    • /
    • pp.78-86
    • /
    • 2009
  • A capacity calculation and process analysis is a very important part for the entire ship production planning. Ship's production plan is set up with a concept that the product is produced based on the capacity achievable by the processes while general manufacturing sets up the production plan based on product lead-time. Therefore, in case the calculation of capacity for each process of shipbuilding yard is different from actual conditions, a series of production plan - ship table composition, dual schedule plan and execution schedule plan, etc - may accumulate errors, lose reliability of planning information and cause heavy cost deficit in this course. In particular, in case of new shipbuilding yard, stocks between processes are built up and half blocks are not supplied in timely manner, and that is sometimes due to the clumsiness of the operator but it is more often because of the capacity to execute each process is not logically calculated. Therefore, this paper presents the process to calculate the assembly leadtime and assembly process capacity for shipbuilding yard assembly factory. This paper calculated the block type for calculation of assembly lead time based on block DAP(detailed assembly procedure), and introduced cases that calculate production capacities by assembly surface plate by considering the surface plate occupied area of the blocks that change depending on assembly field area and assembly processes through assembly simulation.

삼차신경통 환자의 감마나이프 수술 시 섹터블록 사용의 유용성 평가 (The Usefulness of Sector Blocks in Gamma Knife Surgery with Trigeminal Neuralgia)

  • 정창영;백금문;우성호;김명준;황정호;이현비;김호성
    • 방사선산업학회지
    • /
    • 제12권4호
    • /
    • pp.337-341
    • /
    • 2018
  • Sector block is not used for Gamma Knife surgery in patients with generalized trigeminal neuralgia but sector block is used to reduce the dose reaching the brain stem when the trigeminal ganglgia and the 'Brain stem', radiation sensitive tissue, are adjacent. In the Gamma Knife surgical plan of this study, a surgical plan was established using a Leksell Gamma Plan 11. 1.0 (Elekta Instrument AB, Sweden) with one patient (Block unused, Brain stem dose No volume over 12 Gy, Case 1) who did not need a sector block and four patients (Block unused, Brain stem dose 12 Gy or more, Case 2~5) with a sector block. Magnetic resonance images were obtained by MPRAGE T1 and CISS Respectively. When the trigeminal ganglion is in close proximity to the brain stem, the brain stem volume is decreased when the sector block is used, while the treatment time was increased. In conclusion, This Study evaluates the usefulness of the Sector block in brain stem through Gamma Knife surgery in trigeminal neuralgia, which is considered to be the most important factor for the Gamma Knife surgery.

조선 중일정 블록 배량 계획 자동화 연구 (An Automatic Block Allocation Methodology at Shipbuilding Midterm Scheduling)

  • 황인혁;남승훈;신종계
    • 한국CDE학회논문집
    • /
    • 제17권6호
    • /
    • pp.409-416
    • /
    • 2012
  • Most of the shipbuilding scheduling researches so far have been conducted with stress on the dock plan. That is due to the fact that the dock is the least extendable resource in shipyards and its overloading is difficult to resolve. However, once the dock scheduling is completed, it is also important to make a plan that make the best use of the rest of the resources in the shipyard, so that any additional cost is minimized. This study automates block allocation process by analyzing the existing manual process that designates production bays for the blocks during the midterm planning. Also, a planning scenario validation method is suggested, where block allocation scenarios based on diagrams are edited and simulated.

대학(大學) 마스터플렌 형성(形成)의 시대적(時代的) 변천(變遷)에 관한 연구(硏究) - 정책(政策) 및 조직(組織)의 마스터플렌 형성(形成)에 미치는 영향(影響)에 관하여 - (Form of Master Plan according to the Change of the Times - An Influence of Educational Policy and Managing Organization -)

  • 민창기
    • 교육시설
    • /
    • 제9권1호
    • /
    • pp.27-36
    • /
    • 2002
  • This paper is to evaluate the campus master plan, which is influenced by Korean educational policy and managing organization, with respect to land use and block plans of buildings. It uses a case study method to periodically know specific details to form a master plan. It is found, at first, that design method of master plan was influenced by some educational policies and managing organization of ministry of education. Secondly, design methods have been changed according to the change of the times. Any master plan was not formulated until the 1960s. Seoul National University formed a master plan adopting radiated sector pattern for land use and a block plan in the early years of the 1970s. Chungnam National University used a squared space style with a trouble of the learned from the SNU design methods in the year 1974. A concept of axis according to topography] in Andong National University and environmental preservation in Yiosu National University was used in the 1980s. Korean Athletic Educational University used a transportation model for facilitating efficiency to use university land and making pedestrian convenient by classification with fast and slow walker's way.

선각 내업 가공작업의 공정계획과 일정계획의 통합화 방안 연구 (Integrated Process Planning and Scheduling for Machining Operation in Shipbuilding)

  • 조규갑;오정수;김영구
    • 한국정밀공학회지
    • /
    • 제14권10호
    • /
    • pp.75-84
    • /
    • 1997
  • This paper describes the development of an integrating method for process planning and scheduling activities for block assembly in shipbuilding. A block is composed of several steel plates and steel sections with the predetermined shapes according to the ship design. The parts which constitute the block are manufac- tured by cutting and/or bending operations, which are termed as machining operation in this paper. The machining operation is the first process for block assembly which influences the remaining block assembly processes. Thus process planning and scheduling for machining operation to manufacture parts for block are very important to meet the assembly schedule in the shipyard. An integrating method for process plan- ning and scheduling is developed by introducing the concept of distributed process planning and scheduling composed of initial planning, alternative planning and final planning stages. In initial planning stage, nesting parts information and machining emthods are generated for each steel plate. In alternative plan- ning stage, machine groups are selected and workcenter dispatching information is generated. In final planning stage, cutting sequences are determined. The integrated system is tested by case study. The result shows that the integrated system is more efficient than existing manual planning system.

  • PDF