• 제목/요약/키워드: Progress Design-Build

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설계시공일괄방식 사업의 진행단계별 업무프로세스 모델 (Business Process Model for Progress Phase of Design-Build Project)

  • 송영웅;손보식;전재열;최윤기
    • 한국건설관리학회논문집
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    • 제10권4호
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    • pp.38-49
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    • 2009
  • 최근 정부 공사를 중심으로 기술경쟁이 가능한 설계시공일괄 입찰방식이 확대 적용되고 있는 추세이며 이러한 시장의 변화에 따라서 그 중요성이 더욱 증가할 것으로 예상된다. 일반적으로 설계시공일괄방식의 단위 건설사업 생애주기는 기획, 기본 설계, 입찰, 계약, 상세설계, 착공, 시공, 준공, 평가의 진행단계를 가지게 된다. 계약자의 측면에서 주무부서의 잦은 변화로 효율적인 프로젝트 관리와 일관성 있는 정보의 공유가 어려워지는 문제점이 드러나고 있다. 이러한 문제점을 해결하기 위해 기존의 주무부서에 따른 기능 중심의 관리 체계에서, 프로젝트 중심의 관리 프로세스 체계로의 전환이 필요하다. 본 연구에서는 이러한 필요성에 따라 단위 프로젝트의 진행단계별 관리 프로세스 모델 개발을 목적으로 하였다. 이를 위해서 설계시공일괄방식의 진행단계별 주요 관리 쟁점과 의사결정 사항, 업무 분석을 하였고, 진행단계별 관리 주제의 책임 및 권한과 주요 관리 포인트의 변화를 분석하여 체계화 하였다. 프로젝트 특성별 및 진행단계별 연결고리가 되는 핵심 정보를 정의 하고 정보의 흐름을 분석하였으며, 이를 바탕으로 최종적으로 발주계획 수립 단계부터 실시설계 심의 단계까지의 업무 프로세스를 모델링하고 각 수행 주체별 업무프로세스를 모델링 하여 단위 프로젝트의 진행단계별 관리 프로세스 모델을 개발하였다.

Progressive Design-Build: Its Functions as a Contracting Method and the Four Pillars of Project Success

  • Jeong, Euiseok;Anderson, Connor;Lin, Ken-Yu;Migliaccio, Giovanni C
    • 국제학술발표논문집
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    • The 9th International Conference on Construction Engineering and Project Management
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    • pp.25-32
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    • 2022
  • As a project delivery method, Design-Build (DB) has provided owner, architect, and contractor groups with a process of early design and rapid construction for the past three decades. Although there are many benefits to using standard DB, dissatisfaction has arisen due to limitations to innovate, limited owner involvement during design, and often lengthy procurement. Progressive Design-Build (PDB) has become an appealing alternative providing benefits not seen with standard DB. This paper investigates how PDB impacts a project and how it compares against standard DB; it also presents a proposed framework for evaluating the owner's responsibility and assessment of a project, which we named the "Four Pillars of Project Success". The four pillars are defined with respect to an owner's responsibility and assessment of a project, including project predictability, project risk, project schedule, and project cost. We conducted a literature review, examined several public project case studies, analyzed PDB project information collected by the Design-Build Institute of America (DBIA), and held stakeholder interviews with owners, contractors, and architects who have used both PDB and standard DB. This paper offers insight into PDB's structure and outcomes so an owner group can make an informed decision when considering PDB as their next construction contracting method.

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BIM데이터를 활용한 건설공사 일정관리 시스템 개발 연구 (Development of Construction Schedule Management System based on BIM)

  • 박소현;송정화;오건수
    • 대한건축학회논문집:구조계
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    • 제34권3호
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    • pp.61-68
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    • 2018
  • As construction projects become larger, higher and more complex, efficient use of information is increasingly more important. As a result, there is a growing demand to apply BIM data obtained in the design stage to the construction stage. In this study, we propose a BIM-based construction schedule management system in order to promote introduction and application of BIM in the construction stage. Specifically, we provided how to build BIM database to be used for construction schedule management, and proposed how to obtain progress information and enter information based on analysis of progress schedule. We also provided a system of classifying construction works for more systematic use of BIM database, a process of using BIM database in construction projects, and a step-by-step guideline on how to establish the system. The proposed construction schedule management system provides information on particular construction schedule, as well as information and progress chart on delayed parts of the work so that a change in schedule can be managed. Additionally, by linking system database with the BIM model, construction progress can be checked in 3D simulation and a delay in construction schedule can be managed. As a result, using BIM at construction sites contributes to improving project productivity.

가상건축(假想建築)의 공간체험(空間體驗)을 위한 전시방안(展示方案) 연구 - 국민대학교 제11회 건축전의 사례를 중심으로 - (A Study of Exhibition Method for Spatial Experience in the Cyber - Architecture with Virtual Reality)

  • 황선휘;이종렬
    • 한국디지털건축인테리어학회논문집
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    • 제4권2호
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    • pp.1-6
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    • 2004
  • There are many spreading effects that never experienced before due to digital progress of the present age. Digital progress produce innovative changes now in cultural environment, architectural process, exhibition techniques, called the age of digital technology. The functional relation between 'Digital' and' Architecture' must not to be overlooked in field of cyber architecture, further more, space design, so that requests some necessary to build new paradigm for digital presentation and spatial experience.

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런던아이의 디자인 전개와 건립과정에 관한 연구 (A Study on the Design Development and Construction Process in British Airways London Eye)

  • 우대성
    • 건축역사연구
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    • 제15권1호
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    • pp.7-27
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    • 2006
  • This study aims to identify and analyze the factors that influenced the construction of London Eye which was led by private groups, including characteristics in progress, differentiated value in design, the combination of technology and design, and construction costs. The results of this study were the followings. 1) London Eye provides a new construction method for a landmark in the downtown in that the architects became the clients of the project which might have been hoarded, procuring the construction costs and completing it by themselves. 2) London Eye presents a space utilization method where undeveloped spaces in the downtown are used in three-dimensions by erecting a structure on the river with a minimum land. 3) The process of design, production and erection is propelled the realization of technical intention design with one system and from at the initial stage, the participation of the engineer where the designer is equal with you must accompany. 4) London Eye is endowed with strong shape by a circle in design concept, which is the simplest geometrical figure, and it provides organic relationship between the past and the present by utilizing historical elements in various ways. 5) The construction was completed through four phases including idea phase, promotion phase, turn-key contract phase, and design-build phase. The most critical factor to the success is derived from the direct contact with Involved companies from the production phase. 6) In a project facing many challenges in terms of technology, the design-build method proves to be a more effective method than turn-key contract in that it may more allocate risks and enable coherent implementation of the core concept in design. The organization for the design-build method was composed of three phases including general affairs, responsible contracting by sector, and cooperative system by sector. Since that was a new concept structure, high-level contractors who hadn't had existing cooperative relationships with one another formed new cooperative relationship, while collaborating companies who had long cooperated led the responsible contracting and sub-cooperative system, which resulted in reduction of risks and time. 7) The major factors to change design were the design characteristics, derived from a technically great combination, and the opening time. 8) A new erection method was applied to London Eye, a structure that overcame the limitation in land and period, and the process of installation demonstrated that it is an important value for the construction of a landmark in the city. 9) In spite of many visitors and tremendous operational income, the factors that London Eye fails to free itself from debts include the construction costs expended double than expected, and interest burden to the investments, which occurred in the course of procuring the costs. Absolute limit in time increased the construction costs, resulting in being a great obstacle in the course of operation.

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마켓 KU 프로젝트 (Market KU Project)

  • 김인경
    • 한국의상디자인학회지
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    • 제12권3호
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    • pp.83-92
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    • 2010
  • The current design paradigm shift which has been in progress around the world would be a good opportunity for Korea, which has led the age of information, to build design competence and gain international competitiveness. In addition, it would be a good idea for colleges as well as firms to develop a new educational system and create academia-industry-research synergy. This paper researches the market KU project promoted by Design Venture KU which has been established by the College of Artand Design of Konkuk University as a part of differentiation strategy. The methods to improve the competitiveness of Korean fashion design by uniting college creativity and market practicality are as follows: First, for convergence of creativity and practicality, it is necessary to come up with a systematic design-based educational system. In other words, the undergraduate program needs to gradually expand courses by focusing on creativity instead of functions while the graduate program should be able to develop design pattern, textile and marketing products and secure the market to gain competitiveness as a business incubator. Second, the working-level engineers as well as professors will be encouraged to participate in special lectures or seminars and take necessary lessons. In addition, academia-industry cooperation courses will be further strengthened. It is also important to actively participate in an official contest or exhibition and receive a prize. Third, to elicit creativity from students, it is necessary to help them think in a flexible and experimental way with voluntary and interesting programs. As mentioned above, it is expected that 'Market KU Project' would help students build expertise by offering them a chance to experience the real world and become the world's leading designers in Korean fashion design.

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코트 스포츠화의 착지충격 평가를 위한 유한요소 해석 (Finite Element Analysis for the Landing Impact Evaluation of Court Sport Shoes)

  • 김성호;조진래;류성헌;최주형
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2004년도 춘계학술대회
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    • pp.438-443
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    • 2004
  • Court sport shoes is consisted of several functional parts such as soles, upper and midfoot reinforcements. Currently, intensive research for court sport shoes considering functional parts is in progress world widely, but the shoes design relies only on the view point of kinesilogy and biomechanics until now. Thus, more scientific and reliable evaluation of shoes characteristics is definitely required. In this paper, we evaluate the landing impact of court sport shoes by using finite element method. We construct a shoes-leg coupled FEM model which can simulate effectively impact in running mode. From the numerical analysis results, the designer can establish the advanced design concepts and build up the detailed design standard for the specific court sport shoes under consideration.

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복합문화센타 대공연장의 건축음향설계 (Architectural Acoustic Design for Grand Performance Hall, Complex Culture Center)

  • 윤재현;주덕훈;김재수
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 추계학술대회논문집
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    • pp.216-220
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    • 2007
  • By virtue of recent economic development and cultural progress, the desires willing to enjoy a plentiful leisure life among people are on enlarging, then according to this, the demand for a grand performance hall where various cultural events are achievable is also on increasing. However, since the grand performance hall has its characteristics that must accommodate various forms of performances likely from lecture, meeting activity to recital, and because the clearness of sound is on emphasizing, and also it requires the repletion or abundance of sound simultaneously, it could be said that from the designing stage, a sufficient examination and plan with regard to the architectural acoustics design is indispensable. On such view point, for the object of the grand performance hall under actually planning to build, this Study is attempting to compare analyze on Room Acoustics Characteristics using computer simulation from the stage of design. It is considered that the material analyzed in such way could be reflected in maximum basis to the design of the performance hall that minimizes the acoustic defect at the designing step, and also it could be utilized as the useful material at the time of design for a similar form of performance hall in the future.

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Pressure Control Organic Vapor Deposition Methods for Fabricating Organic Thin-Film Transistors

  • Ahn, SeongDeok;Kang, Seong Youl;Oh, Ji Young;Suh, Kyung Soo;Cho, Kyoung Ik;Koo, Jae Bon
    • ETRI Journal
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    • 제34권6호
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    • pp.970-973
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    • 2012
  • In this letter, we report on the development progress of a pressure control organic vapor deposition (PCOVD) technology used to design and build a large area deposition system. We also investigate the growth characteristics of a pentacene thin film by PCOVD. Using the PCOVD method, the mobility and on/off current ratio of an organic thin-film transistor (OTFT) on a plastic substrate are $0.1cm^2/Vs$ and $10^6$, respectively. The developed OTFT can be applied to a flexible display on a plastic substrate.

태양광발전 계통연계 실증시험장 구축에 관한 연구 (The study on construction of the practical testing ground of grid-connected photovoltaic system)

  • 김의환;장주연
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2010년도 춘계학술대회 초록집
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    • pp.65.2-65.2
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    • 2010
  • Currently the variety of governmental business support and research for supplying solar energy have been actively progressed. As of now, however, There are no practical testing infrastructures of grid-connected photovoltaic system which test performance of solar power facility in domestic. Therefore, in KEPRI, there is in progress construction of practical testing ground of 500 kW class grid-connected PV System for developing the evaluation of the performance technology including the Module, PCS, and etc, that is the important instrument of the PV System, in Gochang area. It analyzed the site creation work for constructing the practical testing ground and new construction of control room and the unit standards, specifications and capacity of required equipment. For the system detailed design, configuration, instrument-specific parameters established, power generation predictions of Array Type and the components of testing ground are needed to build.

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