• Title/Summary/Keyword: VE technique

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An Effective Function Analysis Application for Construction VE Projects (건설 VE 프로젝트에서 효과적인 기능분석 적용방안)

  • Choi Seok-In
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.78-84
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    • 2002
  • In VE(Value Engineering) process, function analysis technique is utilized as a stepping stone to induce creative idea. However, function analysis is regarded as the most difficult job for VE team to undertake. For this reason, the function analysis is not properly applied or even omitted in construction VE studies. The current problems of function analysis in construction VE are following: 1) lack of basic understanding of the function analysis as problem solving technique, 2) the sequential step-by-step analysis process, 3) lack of interrelationship between function analysis and other phase in th VE process, 4) lack of time, experience, training, and quantitative data etc. The existing function analysis is faultiness theoretically. However, it is not enough for efficient use in practice, Thus The study aims to suggest an function analysis application method and to develop a computerized FAST(function Analysis System Technique) diagramming model, called Easy-FAST, for the efficient and effective function analysis on construction VE projects.

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Improvement plan for Function Definition using CAFAT in the Construction VE (건설 VE에서 CAFAT을 이용한 기능정의 개선방안)

  • Choi, Chang-Hoon;Kim, Soo-Yong
    • Korean Journal of Construction Engineering and Management
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    • v.7 no.3 s.31
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    • pp.102-111
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    • 2006
  • In the analysis of function, which is the core and early phase among the procedure of construction VE Job Plan, the accuracy of function definition directly connects to VE result. However, the method of defining function, which is currently used is not accurate and comprehended or is difficult to utilize it systematically. Also, there is not a clear definition about the function for selecting VE so that many difficulties occur in the organic connection between each of functions in the summarization of function after defining function. Therefore, this study cleared the definition of function and made up any counter measured problem occurred in FAST Diagram later on and suggested CAFAT(Combined Antithetic Function Analysis Technique) in order to induce better phase in functional analysis.

Project Participants Cooperative Decision Making Model with QFD-based VE Technique (프로젝트 참여자의 협력적 의사결정이 가능한 QFD 기반 VE 모델)

  • Lim, Chulhee;Chun, Jaeyoul;Lee, Jongsik
    • Korean Journal of Construction Engineering and Management
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    • v.20 no.4
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    • pp.3-12
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    • 2019
  • VE analysis is a method to secure definite functions and performance by defining user's various requirements clearly and propose alternatives to reduce cost. However, the present domestic VE project has difficulty in defining design function analysis clearly due to time constraints as well as difficulty in effective and efficient communication between project stakeholder. Domestic results of VE were largely focused on reducing cost while maintaining the functions of the existing facility. Therefore, this study aims to secure the optimal functions for users according to the original intent of user requirements through QFD-VE model which project VE participants can make collective and cooperative decision making. QFD-VE is a technique that first, it can make collaborative decision making in defining and modifying of design function and setting the importance of requirement function. Second, it allow project VE participants to check design interference and conflict between neighbor systems. This study also provided a mathematical model for implementing the computer system using QFD-VE in the future.

Practices in VE/LCC based Design of Harbor Structures (VE/LCC기법의 항만구조물 설계적용 사례분석연구)

  • Yoon, Gil-Lim;Kang, Oh-Ram;Kim, Dong-Hyawn
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.20 no.4
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    • pp.390-400
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    • 2008
  • Reports on VE/LCC based coastal structural design were analyzed to derive possible improvement. VE/LCC technique may be effectively applied to making decisions in coastal structural design. However, it has not been well utilized in recent projects for some problems. Therefore, recent project reports on VE/LCC have been analyzed and merits and demerits were classified. Then, the reason why VE/LCC cannot be effectively applied to real projects was drived. Finally, some pre-requisites to improve the technique were summarized.

Process Development and Verification for Construction VE Object Selection of Performance-Oriented (성능중심의 건설VE 대상 선정 프로세스 개발 및 검증)

  • Kim, Soo-Yong;Yang, Jin-Kook
    • Korean Journal of Construction Engineering and Management
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    • v.13 no.4
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    • pp.25-32
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    • 2012
  • The current VE activity is recognizing the VE object selection in job-plan simply as formal procedure. Therefore, many problems are happening in the process of selecting VE object during the preparatory stage. As a result of trying to analysis problems through literature review and expert interview, the problems were surveyed such as the lack of connectivity between preparatory stage and analytical stage, the temporal cost-based restrictions, and lack of recognition in VE team members in the existing method of selecting subjects centering on the high-cost field. Accordingly, this study suggested the improved method of selecting VE objects in order to solve this problem in the stage of selecting VE objects. An improvement method of selecting VE objects is what selects the secondary VE subjects by applying again Fish-Bone diagram and Worth technique based on the primary VE objects, which were selected by the conventional technique of selecting objects in the high-cost field. To verify effectiveness in the proposed improvement method, it tried to apply it to the actual case of the road construction VE project. As result of, the improvement method was analyzed to be considerably effective in comparison with the existing selection method of VE objects. Therefore, the Improvement method will contribute to increasing the VE performance.

A Study on the Subject Selection of VE Using Decision Weights Techniques (VE 대상선정을 위한 평가항목의 가중치결정방법에 관한 연구)

  • Yun, Dong-Jin;Sin, Byung-Yoon;Jeong, Yong-Sik;Lee, Sang-Beom
    • Journal of the Korea Institute of Building Construction
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    • v.5 no.3 s.17
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    • pp.83-90
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    • 2005
  • Was used at step space-time mainly after VE technique sponsors in domestic in the 1960s but have been expanded to design step recently. Possibility of value elevation or cost reduction must choose member that is effectively for active and effective application of VE technique. In this study, when enforce design VE examining for weight decision corrosion protection been using in weight grant composition estimation technique, target choice process wishes to suggest formality and method that can be achieved effectively Main conclusion of this study sorts valuation items step by step for weight appropriation of valuation basis and give point on article of high position point after expert which employer is included estimates article by low rank step and this presented high position method that do union item by item and establishes by item weight. Did these techniques for giving weights so that importance for weight appropriation developed estimation program, and data save of target estimation standard and target estimation standard is possible using straight sit.

A Study on the Subject Selection of VE Using Decision Weights Techniques (VE 대상선정을 위한 평가항목의 가중치 결정방법에 관한 연구)

  • Ryu Hyung-Han;Bae Soo-Yong;Hwang Jae-Woo;Yun Dong-Jin;Lee Sang-Beom
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2005.05a
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    • pp.149-155
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    • 2005
  • Was used at step space-time mainly after VE technique sponsors in domestic in the 1960s but have been expanded to design step recently. Possibility of value elevation or cost reduction must choose member that is effectively for active and effective application of VE technique. In this study, when enforce design VE examining for weight decision corrosion protection been using in weight grant composition estimation technique, target choice process wishes to suggest formality and method that can be achieved effectively. Main conclusion of this study sorts valuation items step by step for weight appropriation of valuation basis and give point on article of high position point after expert which employer is included estimates article by low rank step and this presented high position method that do union itembyitemandestablishesbyitemweight. Did these techniques for giving weights so that importance for weight appropriation developed estimation program, and data save of target estimation standard and target estimation standard is possible using straight sit.

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Comprehensive Appraisal of Value Engineering Practices in Domestic Construction Industry (국내 건설 VE 적용 실무에 대한 분석 및 평가)

  • Park Chan-Sik;Lee Ji-Ung;Choi Seok-In
    • Korean Journal of Construction Engineering and Management
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    • v.3 no.2 s.10
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    • pp.67-74
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    • 2002
  • VE(Value Engineering) process and techniques are the systematic managerial tool for value engineers to help conduct VE study effectively. However, There is some difference between VE theory and practice in the domestic construction industry. Specially, function analysis appeared to be poorly recognized and regarded even as unnecessary in construction VE. It is needed to identify and enhance the problem areas to upgrade the VE practice. In order to investigate the current VE practice, a comprehensive literature survey and analysis were performed to obtain the trends and problems, related to the process and techniques. In the VE application of the domestic construction project, the study suggests some ideas and future study areas for the effective VE application in the construction industry.

Understanding of Nondestructive Testing Technique (건설공사의 Value Engineering Study)

  • 최춘배
    • Journal of the Korean Professional Engineers Association
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    • v.34 no.1
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    • pp.53-58
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    • 2001
  • Value Engineering (VE) is an organized process with an impressive history of improving value and quality. VE can be applied to the construction projects with having good study results. The VE study in construction projects gives identification of opportunities to remove unnecessary costs while assuring quality, performance, reliability, and other factors will meet or exceed the clients needs. VE techniques can save money, reduce time, and improve quality, reliability, maintainability, and performance. VE can also make improving of human factors (altitudes, creativity), and team work. According to the results of VE study in recent USA, 5∼35% reduction in initial costs have been made for the construction projects (ROI ranges : 100∼1000). To have successful work results, if possible, VE study shall be considered at project planning stage or basic design stage later than field work stage with application of VE JOB PLAN, multi-disciplinary approach, and proper techniques in respective study phases (pre-workshop / information gathering / function analysis / creativity / judgement and evaluation / development / presentation and implementation) among the detail techniques in many.

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A Case Study of Construction Management for Pusan National University Children's Hospital (부산대학교 어린이병원 건립사업 CM 수행사례)

  • Yang, Jin-Kook;Ri, Min-Hyeon
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.13-18
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    • 2007
  • The construction by the ministry of health and welfare support of the first special hospital for only children in busan and gyeong-nam is under building with YPNUH(Yangsan Pusan National University Hospital) for the best medical treatment town and is to improve the productivity and efficiency by eliminating unproductive and inefficient fact through the construction management, systemic and scientific management technique. So in this study we would like to suggest the generated effect to apply project management technique to all stage such as from pre-design phase, turn-key enterprise choice, construction, design VE(Value Engineering), PMIS (Project Management Information System) construction to maintenance phase and cost and schedule reduction effect through basic, execution design VE by using engineer of field.

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