• 제목/요약/키워드: rationalization of design

검색결과 46건 처리시간 0.02초

설계 전 단계에서의 CM 적용 사례 - 영주 신 제조창 CM 사례를 중심으로 - (The Case of CM as Applied to the Pre Design Phase - Focused on the Case of YongJu New Tobacco Manufacturing Plant -)

  • 박용준
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2003년도 학술대회지
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    • pp.19-26
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    • 2003
  • 담배 제조공장의 노후화에 직면하여 경쟁력 확보, 현대화, 합리화, 환경친화 둥을 실현하고자 신제조창 사업이 구상되었으며, 이러한 목표 실현을 위해 사업 초기단계의 적절한 계획 및 검토가 필요하게 되었고, 이에 따라, 초기단계에 CM을 도입하게 되었다. 건물, 대지 등에 대한 타당성 검토, 공장건설 기본계획 수립 및 제조시설의 선정, 건설공사 발주용 입찰안내서 작성 등의 설계 전 업무부터 준공 후 유지관리까지 사업 전반에 걸쳐 CM업무를 수행하였다. 영주 신 제조창 CM은 다른 턴키프로젝트와는 달리 기본설계 이전에 분야별 전문성이 확보된 CM단이 조직되어 활동을 시작하였다. 이에 따라 본 연구에서는 사례프로젝트의 설계 전 단계에서 실제 수행된 CM업무들을 분석${\cdot}$평가한다. 이를 통해 설계 전 단계 CM업무의 중요성을 강조하고, 향후 CM 투입 시점이 설계 전 단계로 변화하는데 일조하고자 한다.

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다이아몬드의 유통구조와 국내감정 현황에 관한 연구 (The Rationalization of Distribution Structure in Diamond Market and Study on Diamond Grading System In Korea)

  • 이상기
    • 유통과학연구
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    • 제14권4호
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    • pp.103-110
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    • 2016
  • Purpose - This study investigates the improvement of rationalization of distribution structure in Korean diamond market. It also explores the international distribution of diamond and how the distribution of Korean diamond market system was improved. This study also for providing the evaluation method in case of purchasing diamond on the consumers. Research Design, Data, and Methodology - The research investigates how international diamond distribution market has been changed since 1933 by De Beers. The international Diamond rough stone has been deregulated in supply and demand by Debeers since July, 2000, therefore, the price maintenance policy of diamond market also has been changed. In the short term, the diamond price in market has been down, whereas, in the long term, the market share of Debeers has affected the high quality of diamond price in world market. Before 1985, both G color and VVS1 clarity were used as the level of percentages in the diamond certificate of authenticity in Korea. But, after 1985, the diamond certificate of authenticity uses Diamond Grading Report. Results - Between the 1970's and 1980's, Debeers had controlled about 80 percentages of international diamond supply market. But, Debeers share in diamond market fell by 60 percentages in 2000's. Debeers supplied 31%(4390 carets) of international diamond supply and 41%(39 billion dollars) in 2003. However, Debeers shares 50% of market shares in the diamond supply market by Alosa in Russia. In Korea, the diamond grading report system has been used since 1985. But, the diamond grading report system has price bubbles and much irrational parts in grading system methods. Conclusions - 4C, the grading system of diamond, is a method for comparing and evaluating diamond objectively. Diamond is graded according to its color, cut, clarity, and carat. The price of diamond is determined based on its each item. Consumers purchase diamond for the purpose of investment and wearing. In terms of investment, it is recommended to purchase diamond with color of D grade, cut with Excellent or Very Good Cut grade, Clarity of FL or IF, and more than 3 carat. As for wearing purpose, it is highly recommended for diamond to have color of F or G grade, cut of Excellent or Very Good Cut, clarity of VS2 or SI1, and more than 1 carat Before 2000, Central Selling Organization(CSO) distributed about 80 percentages rough diamond to world market exclusively by purchase, classification, assessment, and sales. After 2000, Dbeers diamond company looses slowly market shares, while Almosa diamond company etc. in Russia are taking over world market shares more and more. Debeers market shares have been falling over the years, and the international diamond markets are gradually growing by other international diamond companies. But, there is no change in Korean diamond market after 1980's. Korean diamond distribution needs to follow international level of Diamond Grading System. By using different grading systems with different panel members, Korean diamond grading system needs to follow international perfect grading systems to grow diamond markets and maintain within top 10 diamond markets countries.

시각정보 메타데이터를 이용한 축산 심벌 표현에 대한 연구 (A Study on Livestock Symbol Representation Using Visual Information Metadata)

  • 김곡미
    • 문화기술의 융합
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    • 제4권2호
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    • pp.191-196
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    • 2018
  • 최근 소비자의 취향이 다양해지고 소비패턴이 변화하며 상품 포장디자인이 점차 발전한다는 것을 체감할 수 있다. 상품 포장디자인은 내용물을 정확하게 알 수 있게 만들어져야 하고 소비자의 눈길을 끌어 상품을 구매하고 싶도록 만드는 매력을 가지고 있어야 한다. 또한 상품디자인은 소비자들에게 시각적 효과를 유도한 그래픽 요소와 더불어 브랜드 네이밍, 패키지 레이아웃, 내용물 표현방법, 맛을 상상할 수 있는 색감 등에 따라 구매의욕을 일으켜야 한다. 상품의 포장디자인에서 내용물에 대한 이미지를 한 눈에 알 수 있게 표현한 그래픽 요소는 상품의 부가가치를 높이고 소비자의 구매동기 유발이나 유통의 합리화를 이루는 가장 핵심적인 요소라 할 수 있다. 본 연구는 축산상품에서 시각정보 메타데이터를 이용한 시각정보 심벌 이미지에 대한 연구이며 다양한 축산 포장에 대한 사례를 살펴보고 메타데이터 요소로 축산 이미지를 한 눈에 알 수 있게 표현한 그래픽 요소를 제시하여 축산상품에 활용하고자 한다. 축산 상품의 프리미엄화를 추구하고, 브랜드 가치를 높이며 차별화된 디자인 전략으로 경제적 효과와 더불어 축산 시장 활성화를 위한 가능성을 제시하고자 한다.

디지털 텍스타일 프린팅의 초현실주의적 표현 기법에 관한 연구 (A Study on Surrealist Expressions Technique of Digital Textile Printing)

  • 김미현
    • 복식
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    • 제63권2호
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    • pp.45-54
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    • 2013
  • With the development of digital technology, clothes of unique textiles using the digital printing techniques have appeared as a creative trend in textile design. The development of digital textile printing technology has allowed the fashion industry to utilize it as an expressive method of a surrealist trend in current fashion designs, and so it is necessary to understand and study this phenomenon. The present study is an attempt to understand this modern fashion phenomena from an artistic perspective by looking at textile designs that applied actual images to textiles, so that this trend in fashion design can be better understood. In this context, this study aims to examine characteristics and expressive techniques of d$\acute{e}$paysement, automatisme associated with digital textile printing by using actual images among surrealist expressions, and to investigate creative expressions of textile design freely expressing the visual boundary between reality and surrealism with the development of digital technology. For research methods, we reviewed technical texts and previous studies related to our research topic for theoretical exploration and investigated the Internet data and used them for basic data. In the case study, we came up with the characteristics and meanings by classifying fashion design cases using digital textile printing techniques according to expressive techniques of surrealist d$\acute{e}$paysement, automatisme. Details of this study are as follows: First, it investigates the definition and expressive characteristics of d$\acute{e}$paysement, automatisme of the surrealist expression for its theoretical understanding. Second, it comes up with the characteristics by analyzing the digital textile cases from the perspective of d$\acute{e}$paysement, automatisme. Third, it deduces the expressive methods and characteristics of digital textile printing from a the perspective of surrealist d$\acute{e}$paysement, automatisme based on the resulting characteristics. The conclusions show that d$\acute{e}$paysement, automatisme, which consists of improvisation and coincidence, maximized the mysterious images of derealisation and mysterious primitive images. These things emphasized the characteristics of maximization of images, derealisation, and rationalization of irrationalism.

지열 성능해석 시뮬레이션에 기반한 최적 설계 수법 개발 (Development of Optimum Design Method for Geothermal Performance based on Energy Simulation)

  • 문형진;김홍교;남유진
    • 대한건축학회논문집:구조계
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    • 제35권3호
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    • pp.43-48
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    • 2019
  • Since the revision of the Rationalization of Energy Use Law, the spread of new and renewable energy in buildings has been promoted. In addition, the production of electric power and thermal energy is an important issue in the change of energy paradigm centered on the use of distributed energy. Among them, geothermal energy is attracting attention as a high-performance energy-saving technology capable of coping with heating / cooling and hot water load by utilizing the constant temperature zone of the earth. However, there is a disadvantage that the initial investment cost is high as a method of calculating the capacity of a geothermal facility by calculating the maximum load. The disadvantages of these disadvantages are that the geothermal energy supply is getting stagnant and the design of the geothermal system needs to be supplemented. In this study, optimization design of geothermal system was carried out using optimization tool. As a result of the optimization, the ground heat exchanger decreased by 30.8%, the capacity of the heat pump decreased by 7.7%, and the capacity of the heat storage tank decreased by about 40%. The simulation was performed by applying the optimized value to the program and confirmed that it corresponds to the load of the building. We also confirmed that all of the constraints used in the optimization design were satisfied. The initial investment cost of the optimized geothermal system is about 18.6% lower than the initial investment cost.

20세기 초 한국과 유럽의 부엌 계획특성에 관한 비교연구 - 박길용의 개량부엌과 독일 프랑크푸르트 부엌을 중심으로 - (The Comparative Study on Characteristics of the Kitchen Design of 20 century's Korea and Europe - Centered on Park Gil-Yong's improved kitchen and German Frankfurt kitchen -)

  • 정찬미;김현정
    • 한국실내디자인학회논문집
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    • 제18권2호
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    • pp.50-60
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    • 2009
  • The change of idea about overall politics, society, technology, and culture in 20th century led to the change of kitchen which is the central space of household affairs as well. Frankfurt kitchen of Margarete Schuette Lihotzky which was introduced for the first time at Germany International Trade Exhibition in 1927 functionally designed small space of $6.5m^2$ with considering move-line and convenience. This is the beginning of kitchen type which has built-in sink and cupboard that is regarded as an universal option these days, and this has extensively been applied to kitchen system throughout the world after the repetitive development in America, Sweden and Switzerland. And improved kitchen of Park Gil-Yong which was influenced by rationalism introduced from the house improvement campaign and the opening of a port which were progressed in Korea in $1919{\sim}1930$ is the first stand-up kitchen which improved the inefficiency of Korean conventional kitchen. The purpose of this study is to understand the change aspect of kitchen through the rationalization in each country by comparing the introduction background of the times, change of space for residence and kitchen, and the characteristics of kitchen plan which had influence at the turning point on the kitchen in Korea, Europe on the side of efficiency at the same period, take into consideration of our residing-culture which has rapidly been changed between tradition and modernity, and to see the direction of kitchen design which copes with the unique residential environment.

자동배차 지원시스템의 발견적 알고리즘 설계 (Design of Heuristic Algorithm of Automatic Vehicle Delivery Support System)

  • 이명호;김내헌;신재율
    • 산업경영시스템학회지
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    • 제23권58호
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    • pp.59-69
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    • 2000
  • Development of digital information and internet technology causes the changes of technology environments and companies, and the variety of customer needs has been dynamically changed in terms of integrating information system with customer satisfaction. Moreover a new logistics concept is needed through the sharing information between suppliers and consumers, which maximizes the level of customers service and its flexibility by changing functional-oriented to process-oriented. In other words, Supply Chain Management (SCM) is now considered as a key aspect of business, which controls the flows of information, funds, and goods in the supply chain. Rationalization of transport-delivery system will be one of the most important issues on logistics management to the domestic companies. The companies need the effective delivery system. Especially in the case of delivery system from distribution centers to customers or vendors, it might take a long time to control the delivery system manually because it would be hard to apply the automatic vehicle routing algorithm effectively considering all the practical constraints. Thus this study develops a heuristic algorithm of automatic vehicle delivery support system in terms of grouping by short ranges of vehicle movement utilizing postal coordinates, which satisfies a variety of realistic constraints and reduces controlling time of manual operations. In addition, the performance of the algorithm developed in this study is evaluated through the case study.

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A Qualitative Study on Risk Reduction Behaviors in Purchase Process of the Counterfeit of Fashion Luxury Brands - Focused on Risk Reduction Behaviors on Psychological Risk Perceptions -

  • Kim, Il
    • 패션비즈니스
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    • 제9권3호
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    • pp.22-36
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    • 2005
  • This research is to classify psychological risk perceptions in purchases process at counterfeit at fashion luxury brands, into a risk perception on purchase activity itself and a risk perception on the post-purchase situation, and to analyze types and characteristics at risk reduction behaviors to reduce each risk perception. In this research a qualitative method was employed, and research-related data were collected and analyzed through in-depth interviews. Results were shown that risk reduction behaviors at psychological risk perception on purchase activity itself included rationalization of purchase, accompanied purchase, reduction and discontinuance of purchase, and that risk reduction behaviors of psychological risk perception on the post-purchase situation included information search, establishment of selection criteria, establishment of marginal limit, selective purchase, planned and compared purchase, and reduction and discontinuance of purchase. Previous researches suggested brand loyalty, selection of famous brands, utilization of information agents by marketers, pre-purchase usage and guaranteed purchase, but these risk reduction methods were not utilized, this probably being interpreted as a result of characteristics of counterfeit. In addition, risk reduction behavior of one type tended to reduce risk perception of several other types, and risk reduction behaviors of various types were utilized to reduce a certain type's risk perception. Not only types of risk perception but also levels of risk perception appeared to have exerted influence to risk reduction behaviors.

장기유출량의 추계학적 모의 발생에 관한 연구 (II) (Studies on the Stochastic Generation of Long Term Runoff (2))

  • 이순혁;맹승진;박종국
    • 한국농공학회지
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    • 제35권3호
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    • pp.117-129
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    • 1993
  • This study was conducted to get reasonable and abundant hydrological time series of monthly flows simulated by a best fitting stochastic simulation model for the establishment of rational design and the rationalization of management for agricultural hydraulic structures including reservoirs. Comparative analysis carried out for both statistical characteristics and synthetic monthly flows simulated by the multi-season first order Markov model based on Gamma distribution which is confirmed as good one in the first report of this study and by Harmonic synthetic model analyzed in this report for the six watersheds of Yeong San and Seom Jin river systems. 1.Arithmetic mean values of synthetic monthly flows simulated by Gamma distribution are much closer to the results of the observed data than those of Harmonic synthetic model in the applied watersheds. 2.In comparison with the coefficients of variation, index of fluctuation for monthly flows simulated by two kinds of synthetic models, those based on Gamma distribution are appeared closer to the observed data than those of Harmonic synthetic model both in Yeong San and Seom Jin river systems. 3.It was found that synthetic monthly flows based on Gamma distribution are considered to give better results than those of Harmonic synthetic model in the applied watersheds. 4.Continuation studies by comparison with other simulation techniques are to be desired for getting reasonable generation technique of synthetic monthly flows for the various river systems in Korea.

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Japan's experience on long-span bridges monitoring

  • Fujino, Yozo;Siringoringo, Dionysius M.;Abe, Masato
    • Structural Monitoring and Maintenance
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    • 제3권3호
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    • pp.233-257
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    • 2016
  • This paper provides an overview on development of long-span bridges monitoring in Japan, with emphasis on monitoring strategies, types of monitoring system, and effective utilization of monitoring data. Because of severe environment condition such as high seismic activity and strong wind, bridge monitoring systems in Japan historically put more emphasis on structural evaluation against extreme events. Monitoring data were used to verify design assumptions, update specifications, and facilitate the efficacy of vibration control system. These were among the first objectives of instrumentation of long-span bridges in a framework of monitoring system in Japan. Later, monitoring systems were also utilized to evaluate structural performance under various environment and loading conditions, and to detect the possible structural deterioration over the age of structures. Monitoring systems are also employed as the basis of investigation and decision making for structural repair and/or retrofit when required. More recent interest has been to further extend application of monitoring to facilitate operation and maintenance, through rationalization of risk and asset management by utilizing monitoring data. The paper describes strategies and several examples of monitoring system and lessons learned from structural monitoring of long-span bridges in Japan.