• 제목/요약/키워드: planning techniques

검색결과 912건 처리시간 0.025초

문화역사마을가꾸기 사업의 역사문화자원 활용 방식 고찰 - 덕봉마을, 회촌마을, 효동마을, 입산마을을 대상으로 - (A Study on the Utilization of History Culture Resources of Cultural Historic Village Project - Targeting Deokbongmaeul, Hoechonmaeul, Hyodongmaeul and Ipsanmaeul -)

  • 김둘이;소현수
    • 농촌계획
    • /
    • 제24권1호
    • /
    • pp.33-44
    • /
    • 2018
  • This study, targeting Deokbongmaeul, Choonchonmaeul, Hyodongmaeul and Kangsanmaeul, drew the characteristics of history culture resource utilization through the analysis of project plans and performance reports and field surveys. First, Deokbongmaeul is a rural village with scattered Confucian facilities. Ipsanmaeul conforms to Confucian order and has an attractive housing area landscape. Hoechonmaeul has forest landscape and distinguishing intangible recourses like Maeji farmer's music and traditional techniques and legends. Hyodongmaeul shows folk resources and folk behavior like traditional play and techniques. Second, the history culture resources chosen from the project plans focus on intangible history resources like individual historic buildings & structures and customs & traditional techniques. Third, cultural historic village projects are categorized by repair and restoration of historic buildings and structures, development of experience program and building facilities and maintenance and establishing the village landscape elements. From the research results, it is explained that history culture resource utilization methods of cultural historic village project are hard to be expected to have the project results based on the landscape identities of four villages.

시뮬레이션을 이용한 물류 배송계획 시스템 개발에 관한 연구 (Design of the Simulation-Based Vehicle Distribution Planning System for Logistics)

  • 양병희;이영해
    • 산업공학
    • /
    • 제7권2호
    • /
    • pp.87-97
    • /
    • 1994
  • Many vehicle routing methods have been suggested, which minimize the routing distances of vehicles to reduce the total transportation cost. But the more considerations the method takes, the higher complexites are involved in a large number of practical situations. The purpose of this paper is to develop a vehicle distribution planning system using heuristic algorithms and simulation techniques for home electronics companies. The vehicle distribution planning system developed by this study involves such complicated and stochastic conditions as one depot, multiple nodes(demand points), multiple vehicle types, multiple order items, and other many restrictions for operating vehicles. The proposed system is compared with the nearest neighbor method of the current system in terms of total logistics cost and driving time. This heuristics algorithm and simulation based distribution planning system is efficient in computational complexity, and give improved solutions with respect to the cost as well as the time. This method constructs a route with a minimum number of vehicles for a given demand.

  • PDF

직류조류계산을 이용한 혼잡비용과 손실비용 평가 (Evaluation of Congestion Cost and Loss Cost using DC Load Flow)

  • 배인수;송우창
    • 조명전기설비학회논문지
    • /
    • 제26권12호
    • /
    • pp.93-98
    • /
    • 2012
  • Economics of available alternatives in the transmission planning are evaluated by the investment cost, loss cost and congestion cost. Congestion/loss cost is calculated in many years and many load levels by unit commitment of generators, optimal dispatch, load flow, judgement about transmission congestion and re-dispatch to reduce the congestion. The greatest difficulties to introduce variable optimization techniques on the transmission planning is the convergence of load flow. In this paper, economics in the transmission planning are evaluated using DC load flow, and case study is conducted on the Korea power system by proposed congestion/loss calculation methods.

A Simulation Based Vehicle Distribution Planning System

  • 양병희;이영해
    • 한국국방경영분석학회지
    • /
    • 제22권2호
    • /
    • pp.182-199
    • /
    • 1996
  • Many vehicle routing methods have been suggested, which minimize the routing distances of vehicles to reduce the total transportation cost. But the more considerations the method takes, the higher complexites are involved in a large number of practical situations. The purpose of this paper is to develop a vehicle distribution planning system using heuristic algorithms and simulation techniques for home electronics companies. The vehicle distribution planning system developed by this study involve so complicated and stochastic conditions such as one depot, multiple nodes(demand points), multiple vehicle types, multiple order items, and other many restrictions for operating vehicles. The proposed system is compared with the nearest neighbor method and the savings method in terms of total logistics cost and driving time. This heuristic algorithm and simulation based distribution planning system is efficient in computational complexity, and give improved solutions with respect to the cost as well as the time. This method constructs a route with a minimum number of vehicles for a given demand.

  • PDF

도시계획단계에서의 가상건설 적용에 관한 기초연구 (A Study on Introduction of Virtual Construction into Urban Planning)

  • 심진규;이혜인;김주형;김재준
    • 한국전산구조공학회:학술대회논문집
    • /
    • 한국전산구조공학회 2007년도 정기 학술대회 논문집
    • /
    • pp.170-175
    • /
    • 2007
  • Recently, construction industry in Korea is considering of various approaches for improving productivity and thus enhancing the competitive capacity in the global market. To this end, Korean Ministry of Construction & Transportation has launched R&D project in the field of automation, information systems, high value-added techniques. Furthermore, a new era of cities such as U-city and Eco-city is coming due to the government strategy for developing the country. In the regards of methodological development and trends of construction projects stated above, conventional methods for managing the projects is not likely to guarantee the success. Especially, in the planning and maintenance phases of such large scale cities, a new paradigm should be introduced. We thought of it as 3D object based simulation system for city planning. This paper describes the concept of the system.

  • PDF

Research on a simulation-based ship production support system for middle-sized shipbuilding companies

  • Song, Young-Joo;Wo, Jong-Hun;Shin, Jong-Gye
    • International Journal of Naval Architecture and Ocean Engineering
    • /
    • 제1권2호
    • /
    • pp.70-77
    • /
    • 2009
  • Today, many middle-sized shipbuilding companies in Korea are experiencing strong competition from shipbuilding companies in other nations. This competition is particularly affecting small- and middle-sized shipyards, rather than the major shipyards that have their own support systems and development capabilities. The acquisition of techniques that would enable maximization of production efficiency and minimization of the gap between planning and execution would increase the competitiveness of small- and middle-sized Korean shipyards. In this paper, research on a simulation-based support system for ship production management, which can be applied to the shipbuilding processes of middle-sized shipbuilding companies, is presented. The simulation research includes layout optimization, load balancing, work stage operation planning, block logistics, and integrated material management. Each item is integrated into a network system with a value chain that includes all shipbuilding processes.

Analysis & Planning;The Beijing Olympic Forest Park

  • Jie, Hu;Yi-Xia, Wu;Lu-Shan, Lu
    • 한국조경학회:학술대회논문집
    • /
    • 한국조경학회 2007년도 Journal of Landscape Architecture in Asia Vol.3
    • /
    • pp.8-14
    • /
    • 2007
  • The Beijing Olympic Forest Park lies at the north end of the 2008 Olympic Plan, "Axis to Nature," and terminates the Olympic axis with a model ecosystem and scenic vistas. The park is a combination of urban green lung, ecological buffer, traditional Chinese park, Olympic park, native forest, and urban retreat. Chinese traditional park concepts, modern landscape architecture, and ecological techniques are merged into one project for the 29th Olympic Games and the citizens of Beijing.

  • PDF

An Interactive Planning and Scheduling Framework for Optimising Pits-to-Crushers Operations

  • Liu, Shi Qiang;Kozan, Erhan
    • Industrial Engineering and Management Systems
    • /
    • 제11권1호
    • /
    • pp.94-102
    • /
    • 2012
  • In this paper, an interactive planning and scheduling framework are proposed for optimising operations from pits to crushers in ore mining industry. Series of theoretical and practical operations research techniques are investigated to improve the overall efficiency of mining systems due to the facts that mining managers need to tackle optimisation problems within different horizons and with different levels of detail. Under this framework, mine design planning, mine production sequencing and mine transportation scheduling models are integrated and interacted within a whole optimisation system. The proposed integrated framework could be used by mining industry for reducing equipment costs, improving the production efficiency and maximising the net present value.

IT업계에서의 사용성 및 사용자 중심설계에 관한 현황조사 (A Survey of Usability and User-Centered Design Practice in IT industry)

  • 지용구
    • 한국감성과학회:학술대회논문집
    • /
    • 한국감성과학회 2003년도 추계학술대회 논문집
    • /
    • pp.1231-1232
    • /
    • 2003
  • This paper reports results of a recent survey of 184 Information Technology(IT) development practitioners and 90 User Interface (UI)/usability practitioners. This survey covered a broad range of issues including the respondents' profile, current development environment, usability and user-centered design (UCD) adoption issues in development, overall assessment of usability/UCD in Korea, and the most widely used methods and techniques. The results of this study are expected to provide an empirical basis for usability and UCD planning, training, adoption and execution in IT industry of Korea.

  • PDF