• 제목/요약/키워드: project scale

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플랜트 프로젝트의 구매조달 단계별 리스크 분석에 관한 연구 (Gradational Risk Management in Procurement Phase for Plant Projects)

  • 나성엽;문승재;유호선
    • 플랜트 저널
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    • 제5권3호
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    • pp.59-65
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    • 2009
  • In the plant EPC project, the procurement work can be considered as the most important part that affects the success or failure of project as it has the closest mutual influence in every execution process of the project. Procurement takes up generally 60% ~ 70% of the entire project budget and the current trend of plant EPC project becoming larger in scale and a variety of process technology being applied. So, it is needed to identify the risks that are expected to occur according to the stages of procurement work, namely, proposal stage, manufacturer selection and purchasing agreement stage, expediting the process management of manufacturer stage, inspection stage and logistics & transportation stage. The management of observation and control of the risks should be performed with the response techniques which are 'avoid',' transfer'and' mitigate'.

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정보화 사업의 편익 추정 프레임워크 개발 : 정보화부문 예비타당성조사를 중심으로 (Development of a Framework for Estimating the Benefits of IT Projects : Focusing on Preliminary Feasibility Study)

  • 이충훈
    • 한국IT서비스학회지
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    • 제17권3호
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    • pp.101-115
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    • 2018
  • In order to promote the IT business efficiently, the Preliminary Feasibility Study has been conducted since 2004. It is to verify the feasibility of a large-scale IT project in advance and to determine whether to reflect the budget. It is more difficult to analyze the benefits of the IT project than other projects, because the IT project is carried out by combining tangible and intangible assets and human resources. For this reason, the Standard Guideline for Preliminary Feasibility Study in the IT field suggests a framework to support in estimating the benefits of the IT project. However, it includes the following problems : 1) level discrepancy among the benefit categories, 2) lack of types of benefit items, 3) no consideration of benefit inducing factors. So the framework is facing a low utilization. This study develops a new framework through a three-step research process. The new framework can be used not only for preliminary feasibility studies but also for estimating the benefits of general IT projects.

Entropical Risk Analysis Method for Managing Project Disruptions

  • Ro, In-Kyu
    • 한국경영과학회지
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    • 제5권1호
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    • pp.61-72
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    • 1980
  • This paper is an attempt at developing a method for the analysis and estimation of the effects of project disruptions due to uncertainties. Such uncertainties may result from design changes in large-scale, complex, research and development, or construction projects. An entropical risk analysis method is developed. The method is able to estimate the project capacity to handle equivocation due to design changes and the effects of project disruptions. In an attempt to evaluate the predictive capability of the method, it is compared with the results obtained by a computer Monte Carlo simulation program. It is shown that the entropical risk analysis method may be suggested as an expedient means of evaluating project status for management in the different stages of project execution.

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발전량, 가격, 장기금리 변동성을 기초로 한 풍력발전사업의 실물옵션 가치평가 (Real Option Valuation of a Wind Power Project Based on the Volatilities of Electricity Generation, Tariff and Long Term Interest Rate)

  • 김영경;장병만
    • 신재생에너지
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    • 제10권1호
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    • pp.41-49
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    • 2014
  • For a proper valuation of wind power project, it is necessary to consider volatilities of key parameters such as annual energy production, electricity sales price, and long term interest rate. Real option methodology allows to calculate option values of these parameters. Volatilities to be considered in wind project valuation are 1) annual energy production (AEP) estimation due to meteorological variation and estimation errors in wind speed distribution, 2) changes in system marginal price (SMP), and 3) interest rate fluctuation of project financing which provides refinancing option to be exercised during a loan tenor for commercial scale projects. Real option valuation turns out to be more than half of the sales value based on a case study for a FIT scheme wind project that was sold to a financial investor.

Otemachi(大手町) Sequential Urban Redevelopment Project

  • Itoh, Toshio
    • 토지주택연구
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    • 제8권2호
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    • pp.83-89
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    • 2017
  • Otemachi(大手町) is the region where it plays a pivotal role in Japanese economy as representative head offices of companies including financial insurance, general trading, information and communication newspaper media are concentrated. However, regenerating the entire region from worn-out infrastructures of buildings and city into the fresh and vibrant foothold in international business was the problem to be solved. In this situation, was examined on the basis of administrative agencies and relevant enterprises to reconstruct office buildings in phases without ceasing business functions and activities by utilizing the large-scale vacant land occurred from the relocation of the national public institutions. The independent administrative institution 'Urban Renaissance Agency(UR)' has completed the examination of industrialization and participation request for the commencement of the project. In this article, The overview of , the new form of project promoted and cooperated by officials and people, is introduced by UR (Urban Renaissance Agency) reorganizing the land exchange and infrastructure through the land readjustment project, and at the same time, procuring capital and building office buildings in solidarity with private development enterprises and financial institutions.

소프트웨어 개발 시 프로젝트의 크기가 구현에 미치는 영향 (Affect of Scaling Up a Project to the Implementation in Software Development Process)

  • 정문재
    • 스마트미디어저널
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    • 제1권4호
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    • pp.79-83
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    • 2012
  • 소프트웨어 개발 시 프로젝트 크기를 늘리는 것(scaling up)은 간단한 프로젝트를 가져다가 각 부분을 좀 더 크게 만드는 단순한 문제가 아니다. 프로젝트의 크기가 증가 할 때 의사소통도 유지되어야 하고, 비용, 생산성, 품질, 개발활동, 개발방법론 등도 고려되어야 한다. 본 논문에서는 소프트웨어 프로젝트의 크기로 인해 개발 될 소프트웨어 프로젝트가 실패하지 않도록 하기 위한 중요 요소들의 효율적인 사용방법들에 대해서 논의한다.

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A CASE STUDY OF CONSTRUCTION ENGINEERING FOR CABLE SUPPORTED BRIDGE BY COLLABORATIVE SYSTEM

  • Jung-Min Nam;Sung-Ho Kim;Jae-Hong Kim
    • 국제학술발표논문집
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    • The 4th International Conference on Construction Engineering and Project Management Organized by the University of New South Wales
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    • pp.586-590
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    • 2011
  • This paper presents the case study of the CE by collaborative system and proposes a model of the CM group for the cable supported bridge. The cable supported bridges have a large project scale and need a high level of construction method. Therefore an advanced construction management system is required for successful completion of project. The construction management (CM) group which control design management, construction plan, subcontract, technical support and R&D is organized for the cable supported bridge project. The CM group established a collaborative system with construction site and drew an effective management of cost, process, quality, safety for each project. Furthermore, the CM group established the procedure of construction management based on the construction engineering (CE) items and performed the project management on the construction phase. Efficiency of cost reduction and site control is maximized by using a collaborative system.

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국가R&D 사업화 영향요인에 관한 연구: "부품·소재산업경쟁력향상사업" 사례를 중심으로 (A Study on Determinants of National R&D Projects: With the Focus on the "National R&D for the Competitiveness Enhancement of the Parts and Materials Industry")

  • 이수지;김태윤
    • 기술혁신학회지
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    • 제18권4호
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    • pp.590-620
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    • 2015
  • 우리나라의 국가연구개발사업 투자규모와 연구성과의 양적수준은 증가하고 있으나, 성과활용 실적은 저조한 상황이다. 따라서 국가연구개발사업의 사업화에 영향을 미치는 요인에 관한 체계적인 파악과 분석은 매우 중요하다. 다만 선행연구들은 객관적인 데이터기반의 분석이 아닌, 주로 질적 연구를 중심으로 이루어져왔고, R&D투입요소와 산출물 간의 영향요인을 분석하는데 집중되어 왔다. 이에 본 연구에서는 부품소재산업경쟁력향상사업을 사례로 하여 국가연구개발사업의 연구성과, 연구주체유형, 정부지원규모, 과제유형, 연구자의 역량, 기술분야가 사업화에 미치는 영향에 대하여 객관적인 데이터를 기반으로 체계적으로 분석하고자 하였다. 분석결과, 특허성과와 정부지원규모, 기술분야 등의 요인들이 사업화성과에 영향을 미치는 것으로 나타난 반면, 논문성과와 연구수행주체유형, 과제유형, 연구자의 과제수행능력은 통계적으로 유의한 결과를 드러내지 못하였다. 따라서 향후 부품소재산업경쟁력 향상사업을 포함하여 국가R&D사업의 과제기획, 추진과정, 과제평가 등에서 사업화성과를 높이기 위해서는 투입과 결과 간의 인과관계를 보다 분석적으로 파악하여 과학적인 연구개발프로젝트 설계를 시도해야 할 것으로 판단된다.

금융권 핵심 PMO 기능과 운영형태에 관한 연구 (A Research on the core PMO function and operation type for the IT project of financial industry in Korea)

  • 이재범;이재철;장윤희
    • 디지털융복합연구
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    • 제7권3호
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    • pp.35-47
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    • 2009
  • The IS project is getting more and more complicated and large-scaled. Many researchers and practitioners are interested in the IS development methodologies, automated tools and techniques, TQM to decrease project failure, and to increase IS performance. But, in spite of such various efforts, the latest Standish Group's research indicates that the project scale is bulkier than $1{\sim}2$ year ago and IS development project's batting average falls from 34% to 28% at the same time, proceeded project is increased, and project discharged arrives to $15%{\sim}18%$. According to a research, success possibility increased by 37% after a year of PMO introduction, and increased sharply by 62% after 2 years and by 65% after S years. This research has a goal to survey how the PMO function and operation type affect the IS project performance in the financial industry. I determine nine independent variables and three dependent variables from previous researches. The results of this study are that the four core functions of PMO have relationship with project performance. But, technical support function does not relate with organization performance. Among the four core PMO operation types, three types have an effect on the IS project performance except the perfectionist type.

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Definition of the neutronics benchmark of the NuScale-like core

  • Emil Fridman;Yurii Bilodid;Ville Valtavirta
    • Nuclear Engineering and Technology
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    • 제55권10호
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    • pp.3639-3647
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    • 2023
  • This paper defines a 3D full core neutronics benchmark which is based on the NuScale small modular reactor (SMR) concept. The paper provides a detailed description of the NuScale-like core, a list of expected outputs, and a reference solution to the benchmark exercises obtained with the Monte Carlo code Serpent. The benchmark was developed in the framework of the Euratom McSAFER project and can be used for verification of computational chains dedicated to 3D full-core neutronics simulations of water cooled SMRs. The paper is supplemented with a digital data set to ease the modeling process.