• 제목/요약/키워드: Procurement system

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Front End Engineering and Design (FEED) for Project Management of Thermal Power Plant Construction

  • KIM, Namjoon;JUNG, Youngsoo
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.415-419
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    • 2015
  • Engineering is a value-adding process applying knowledge and skills in the construction industry that includes the planning, feasibility study, project management (PM), front end engineering and design (FEED), detail design, procurement, construction, supervision, and operation. Among these engineering activities, FEED is defined as a comprehensive design practice in the early design phase focused on conceptual design and basic design. It is a particularly influencing area that determines the competitiveness of procurement and construction capability of construction firms (KNIN 2013). Nevertheless, previous studies in FEED have been limited to the design process, deliverable, or particular management technique (e.g. system engineering, collaboration, information etc.). In this context, the purpose of this study is to propose a comprehensive FEED business process structure for project management of thermal power plant construction projects encompassing the entire project life cycle. And an assessment methodology for FEED functions was developed. It is expected that the proposed structure of FEED functions and FEED evaluation methodology will contribute to improvement of competitive capability of engineering, procurement, and construction (EPC) companies.

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Modern TBM Procurement System (선진화된 TBM 조달 시스템)

  • Ji, Wang-Ryul;Han, Myeong-Sik;Choe, Jae-Hwa
    • Magazine of korean Tunnelling and Underground Space Association
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    • v.13 no.3
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    • pp.39-46
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    • 2011
  • 최근 영국을 비롯한 터널기술 선진국에서는 터널 프로젝트 관련 조달(Procurement) 시스템에 대해 많은 연구 가 진행되고 있다. 조달 시스템은 오늘날 기존의 터널 공법이 발파 버럭제거 보강 공정으로 이어지는 전통적인 NATM 공법에서 TBM 기계화 시공으로 점차 변화하고 있는 가운데, TBM 장비의 설계 구매 조달 시스템은 매우 중요한 공정으로 자리 잡고 있다. 따라서 터널 프로젝트의 조달 관련, 해외 연구 상황을 파악하고 기계화 시공의 핵심 공정인 TBM 조달에 필요한 내용에 관해 알아보고자 한다.

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Development of the Estimation Software for a Petrochemical Plant (화공플랜트 견적 소프트웨어 개발에 관한 연구)

  • Min, Bong-Ki;Lee, Jae-Heon
    • Plant Journal
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    • v.8 no.1
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    • pp.50-59
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    • 2012
  • The current dual-watchdog estimation system has individually calculated the construction, the engineering and the procurement cost. The dual-watchdog estimation system is inefficient and prolonged estimation period because of the lack of the interoperability and the difference of material unit cost and construction unit cost. In order to resolve this problem, new estimation software was developed. The estimation software is developed by making up for the weak points in existing estimation method. The cost data with the same standard is the key point. And this software enhanced accuracy and speed of the data search in stylized estimation standard. A summary of the construction, the engineering and the procurement cost was generated in this estimation software. The unit rate about the labor cost, equipment and expense through a sheet was handled. The developed estimation software has five categories on engineering cost, procurement cost, construction cost and subcontractor management sheet. In this study, the estimation software to supplement the faults of the existing estimation method was developed. And estimation software on petrochemical projects increases an efficiency of the estimation work.

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A Study on the Procurement of Iron Materials and the Production of Ironwork in Constructions of Royal Tombs in the Later Joseon Period -Focused on Sanneung-uigwes- (조선후기 산릉공역의 철물 조달과 철제품 제작 -산릉의궤를 중심으로-)

  • Lee, Sang-Myeong
    • Journal of architectural history
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    • v.25 no.5
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    • pp.27-40
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    • 2016
  • The purpose of this study was to comprehend the procurement system of iron materials and the production process of ironwork in royal tombs constructions in the later Joseon period. For this purpose, sixteen Sanneung-uigwes were analyzed. The following conclusions have been reached through the study. First, it was procuring five types of iron materials in constructions of royal tombs. Sincheol had been supplied up to the mid-18th century. On the other hand, the amount of jeongcheol was increased rapidly. Because of the procurement system of initial tools was changed from bokjeong(a kind of tribute) to self-production in the Noyaso. Second, the government stockpiles were utilized as much as possible than bokjeong to manage the limited construction period and sudden construction start. Third, before moving the site of tombs, the melting furnace was installed in the Gungisi(armament factory). The amount of the melting furnace was increased from 5 to 8 since producing the initial tools in the Noyaso. Fourth, six kinds of master artisans were worked in the field of producing ironwork. Metal worker was assigned to one person per melting furnace. Fifth, the quality of final iron materials was controlled by use. Since the 19th century, it had been produced enhanced ironwork.

A Study on Material Requirement Planning by Integrating Schedule and Cost (비용$\cdot$일정 통합관리를 이용한 자원소요계획에 관한 연구)

  • Song Young-Woong;Choi Yoon-Ki
    • Korean Journal of Construction Engineering and Management
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    • v.4 no.1 s.13
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    • pp.106-113
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    • 2003
  • In this study, The matrix method was used with common category concept according to the construction project control system. For the purpose of systematic resource management planning, it should be established on accomplished EVM data for clearing the ordering point according to the attribute procurement analysis. Resource management was presented by connecting the material requirement calculation method and the attribute of procurement method based on the EVM, suggested through analyzing process-data modeling using integrated schedule, cost and material.

The Integration System for International Procurement Information Processing (국제입찰정보 통합시스템의 설계 및 구현)

  • Yoon, Jong-Wan;Lee, Jong-Woo;Park, Chan-Young
    • Journal of KIISE:Computing Practices and Letters
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    • v.8 no.1
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    • pp.71-81
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    • 2002
  • The lack of specialties of the existing commercial web search systems stems from the fact that they have no capabilities to extract and gather the meaningful information from each information domain they cover. We are sure, however, that the necessity for the information integration system, not just search system, will be likely to become larger in the future. In this paper, we propose a design and implementation of an information integration system called TIC(target information collector). TIC is able to extract meaningful information from a specific information area in the internet and integrate them for the commercial service. We also show the evaluation results of our implementation. For the experiments we applied our TIC to the international procurement information area. The international procurement information is publicly and freely announced by each government to the world. To automatically extract common properties from the related source sites, we adopt information pointing technique using inter-HTML tag pattern parsing. And through the information integration framework design, we can easily implement a site-specific information integration engine. By running our TIC for about 8 months, we find out it can remove considerable amount of the duplicated information, and as a result, we can obtain high quality international procurement information. The main contribution of this paper is to present a framework design and it's implementation for extracting the information of a specific area and then integrating them into a meaningful one.

ebXML을 지원하는 카탈로그 매니지먼트 시스템

  • 송창걸
    • Proceedings of the CALSEC Conference
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    • 2002.01a
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    • pp.295-298
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    • 2002
  • 1. ebXML과 전자상거래 e-Catalog System 카달로그 -거래의 근거자료 -기업/상품의 홍보 자료 -거래의 매개 자료 카달로그 시스템은 Marketplace, Procurement System 등에서 거래 매개 자료를 체계적으로 관리해주는 전자 상거래의 핵심 컴포넌트이다.(중략)

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A Study on the Technology Evaluation Index for Superior Product Selection in the Public Procurement System : Focusing SME Technological Innovation (중소기업의 기술혁신 촉진을 위한 우수조달물품 지정제도 평가항목 개선방안에 관한 연구)

  • Cho, Daemyeong;Lee, Saehun
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.37 no.2
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    • pp.19-26
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    • 2014
  • With the radical changes and advancements of industrial economy, it is required to secure product competitiveness through technological innovations to overcome uncertain environments and generate a driving force for sustainable growth. So the Korea government introduced the superior product selection system in 1996 and has granted such incentives as priority purchasing and contracts the products of SME whose technological capabilities have passed the screening criteria. After analyzing the ambiguity of the evaluation procurement used in designation of excellent product, this study proposed seven detailed indexes for evaluation.

Study of Process Model Using CAD System and Distributed Building Component Database (CAD 시스템과 분산형 건축부품 데이터베이스를 이용한 프로세스 모델에 관한 연구)

  • 박현수
    • Korean Journal of Computational Design and Engineering
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    • v.7 no.1
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    • pp.66-73
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    • 2002
  • The purpose of this study is to propose a new process model for architects and suppliers in AEC(Architectural, Engineering and Construction) industry, which comes from its utilization of a distributed database. Information used by participants of this process is not held in one singular application sewer, but in tile databases of multiple participants. This study addresses the problem of coping with dynamic information changes that architects face when designing with increasingly time-sensitive product information from multiple suppliers. It also describes the new distributed architecture for design representation, and outlines a corresponding process model to address the needs architectural designers during design and procurement phases. The feasibility of the process was tested in a prototype system that combines existing technologies, which allows for an objects transfer from the Web to the CAD application.