• Title/Summary/Keyword: VE(Value Engineering)

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The Application of TRIZ for Development of Creative VE(Value Engineering) Project process (TRIZ를 활용한 창의적 VE(가치공학) 프로젝트 프로세스 개발)

  • Kim, Chang-Hui;Ryu, Ji-Cheol;Kim, Gwang-Su
    • Proceedings of the Safety Management and Science Conference
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    • 2010.11a
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    • pp.191-198
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    • 2010
  • 본 논문은 원가절감과 신제품 개발에서 사용되고 있는 VE(Value Engineering)중에서 기능을 높이거나 원가를 낮출 수 있는 아이디어 발상단계에서 TRIZ를 적용하는 것에 대한 기법 개선 연구이다. VE는 미 국방성에서 시작되어 지금은 거의 모든 산업분야에서 적용하고 있는 관리.기술 향상을 위한 혁신 tool이다. TRIZ(Theory of Inventive Problem Solving) 는 러시아 과학자 알트슐러에 의해서 만들어진 창조적 아이디어 발상을 도와주는 아이디어 발상 Tool이라고 할 수 있다. 수 십 만 건의 특허를 분석해서 40가지의 발명원리를 도출해내어 체계적으로 정립한 파워풀한 아이디어 발상 도구 인 것이다. VE활동 중에 원가 절감 또는 제품의 가치 극대화 시키는 아이디어 발상단계에서 TRIZ를 접목한다면 VE의 완성도와 성과가 더욱 높아 질 것이라고 판단된다. 지금 까지 사용해 왔던 브레인스토밍, NM법, 오스본 체크리스트 ${\ldots}$ 등의 아이디어 발상 기법도 훌륭한 방법이지만 좀 더 체계적이고 분석적이며 파워풀한 TRIZ 기법을 활용하여 VE 프로젝트 프로세스를 한 단계 발전시키는 계기가 될 것이다.

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A Study on the Improvement of the Design VE Process using VE Idea-DataBank System (설계 VE 프로세스 개선을 위한 VE Idea-DataBank System 구축에 관한 연구 - 한국도로공사 고속도로 건축공사를 대상으로 -)

  • Park, Heetaek;Park, Chansik;Jung, Wooseob
    • Korean Journal of Construction Engineering and Management
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    • v.15 no.1
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    • pp.28-38
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    • 2014
  • Construction value engineering(VE) is often performed in the form of a short term review of designs, rather than during a regular workshop with a standardized work plan, and its application method is limited. Thus, tasks are performed by applying the method in reverse depending on the VE results, and function analysis, a key VE method, is omitted or only applied for the sake of formality. In addition, it is hard to expect great results from VE because of insufficient time and budget allowed to perform VE and a lack of understanding of VE procedures and methods. In particular, the methods used to store and reuse the tremendous amount of ideas and information created during the process of VE implementation is not systematic. Even the Korea Expressway Corporation, which has produced relatively systematic VE performance compared to other institutions, has had the above-mentioned problems. Therefore, this study aims to improve existing VE processes and suggest a method to efficiently store and retrieve VE information by analyzing the limitations of construction VE practice and the characteristics of VE for highway facilities as part of improving design VE performance.

A Model of Time Dependent Design Value Engineering and Life Cycle Cost Analysis for Apartment Buildings (공동주택의 시간의존적 설계VE 및 LCC분석 모델)

  • Seo, Kwang-Jun;Choi, Mi-Ra;Shin, Nam-Soo
    • Korean Journal of Construction Engineering and Management
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    • v.6 no.6 s.28
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    • pp.133-141
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    • 2005
  • In the resent years, the importance of VE (value engineering) and LCC (life cycle cost) analysis for apartment building construction projects has been fully recognized. Accordingly theoretical models, guidelines, and supporting software systems were developed for the value engineering and life cycle cost analysis for construction management including large building systems. However, the level of consensus on VE and LCC analysis results is still low due to the lack of reliable data on maintenance. This paper presents time dependent LCC model based value analysis method for rational investment decision making and design alternative selection for construction of apartment building. The proposed method incorporates a time dependent LCC model and a performance evaluation technique by fuzzy logic theory to properly handle the uncertainties associated with statistics data and to analyze the value of alternatives more rationally. The presented time dependent VE and LCC analysis procedure were applied to a real world project, and this case study is discussed in the paper. The model and the procedure presented in this study can greatly contribute to design value engineering alternative selection, the estimation of the life cycle cost, and the allocation of budget for apartment building construction projects.

Consecutive Design VE Process Emphasized on Follow-up Activities (Follow-up 활동을 강조한 연속적 설계VE 프로세스)

  • Yang, Jin Kook;Moon, Sung Woo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.29 no.2D
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    • pp.235-244
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    • 2009
  • Design Value Engineering (VE) has become an import part of the daily design process since it has been introduced in the construction industry. Design VE is usually conducted in the general and execution design stages respectively. In order to increase the effectiveness of the VE process, the outcome from the general design VE activities should be integrated into execution design. The outcome from the execution design should be used again for construction. In this study, a consecutive VE process model has been presented as a way to improve the current practice of design VE activities in the construction industry. In the presented model, follow-up activities are emphasized to increase values from the life-cycle perspective of a construction project. The model was tested in a case study of an actual design VE process. The result of the study demonstrates that the model can: 1) effectively incorporate owners requirements; 2) assist decision making in selecting better construction; 3) increase the interface between general and execution design stages; and 4) trace the value flow more efficiently. Overall, the study results indicates that a the consecutive VE process model can be effectively applied when construction project are contracted for the life-cycle management of construction projects.

A Process Model for Effective Idea Creation and Administration of Value Engineering at Design Phase Activity (설계VE활동의 효과적인 아이디어 창출 및 관리를 위한 프로세스 모델)

  • Kim, Hong-Hyun;Min, Kyung-Seok
    • Korean Journal of Construction Engineering and Management
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    • v.10 no.3
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    • pp.13-21
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    • 2009
  • The ideas created by the execution of Value Engineering(VE) during design phase are usually proposed in a scattered way due to the characteristic of brainstorming. Because of this process, it is likely that similar ideas are proposed duplicatedly, and the created similar overlapping ideas may lead to different analyses and evaluations respectively. The efficient analysis/evaluation of the such similarly created ideas are not easy and the verification of the adequacy and objectivity of the ideas becomes harder and the objective evaluation gets more difficult as well as consumes much time. In spite of the perfect executions of preparatory step for idea creation, the difficulties in managing the similarly created ideas in quantity systematically result in the reduced reliability of the VE activities during design phase. Thus, this study proposes a process model for the efficient idea creation and management of the VE activities during design phase.

Improving the Design-phased VE Process of Public Clients in Relation to Using Critical Success Factors (핵심성공요인과 연계한 공공발주기관의 설계VE 프로세스 개선에 관한 연구)

  • Park, Heedae;Han, Seung Heon;Kim, Sung Soo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.29 no.3D
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    • pp.399-408
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    • 2009
  • The major changes in construction environment are that construction project is bigger and more complicated and the power of construction market changes from the supplier to the client or the user. Especially public construction enterprises have advanced to introduce the value engineering (VE) which is one of the cost management based on the owner's leading at the design phase for economical efficiency and quality improvement. According to the these efforts, the implementation of VE was legislated in the revised Construction Technology Management Act in 2000, governmental agencies, local autonomies, and construction public enterprises universally has taken the VE into consideration. In this circumstance, the scope that VE construction applied at 50 billion won projects from 2003 has been extended to 10 billion won projects in 2006. Therefore, the VE construction will be activated in the future. The cost savings and function improvement, which are the purpose of VE are not only construction public enterprises, but also every public client supported from government's budget or owned by the government. Therefore, the purpose of this study is to propose the improved process and performance index of VE for governmental agencies, local autonomies, and construction public enterprises which want to introduce or improve the VE process. This research also suggested the To-be design-phased VE process model. In addition, it suggested the To-be model of design management reflected the To-be design-phased VE process model, which is eliminated two problems reflected for the performance improvement of the As-is model of design management.

Application of Value Engineering to Early Design Phases in Construction Projects (건설사업 설계초기단계 VE 적용방안)

  • Lee Seung-Hoon;Koo Kyo-Jin;Hyun Chang-Taek
    • Korean Journal of Construction Engineering and Management
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    • v.6 no.3 s.25
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    • pp.156-166
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    • 2005
  • The purpose of this study is to present proper VE application methods to euly design phases. Since VE methodology is more effective on early stage of design phase, the study focused on application of VE methodology in early stage of design process. With the examination of past studies, obstacles of VE application in domestic construction industry are defined. To solve these problems, this paper presents (1) subdivision of VE execution time, (2) an appropriate VE targeting method for construction industry, (3) a resonable and practical function analysis process, and (4) modified design-VE job plan.

A Drawing Method of Checklist for Design VE Using Facet Concept (Facet 개념을 이용한 설계 VE 점검 체크리스트 도출 방법)

  • Ahn, Sang-Hyun;Lee, Jae-Myung;Yu, Jung-Ho;Kim, Chang-Duk
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.405-408
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    • 2008
  • It is increased concerns that review the design based on the economic efficiency, VE(Value Engineering), in construction industry. Also, the effectiveness of VE case study has reported very variously in the domestic and foreign construction industry. The phase of drawing idea VE process is important because of real cost saving effect. The design review checklist in the phase of drawing idea make more effective VE. The research suggests the method and process of design review checklist focusing on the construction work in this study. Also, it proposes the useful process with the exited VE procedure.

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The Case Analysis on the Road-Crossroad Design VE Competition (도로교차로 설계VE 경진대회 사례분석)

  • Kim, Ki-Han;Kim, Byung-Soo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.839-842
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    • 2008
  • Construction VE is the system introduced in order to reduce the life cycle cost and promote the performance of construction facilities, used in architecture and civil construction since apply to construction over 10 billion from december 2005. But yet it is short of VE specialist and it is not a purpose in maximization of value creation through VE but strong better awareness of tool for budget reduce. This study tries to contribute to qualitative advance of design VE by analyze substantial degree of VE Procedure and VE result by Job Plan used widely in domestic an object design VE competition case to crossroad.

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A Study of outer space elements characteristics in rural houses through an analysis of Function Definition Nouns at the Design VE Phase (설계VE의 기능정의 명사부 분석을 통한 농촌주택 외부요소의 건축 계획적 연구)

  • Min, Kyung-Seok
    • Journal of the Korean Institute of Rural Architecture
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    • v.5 no.3
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    • pp.34-43
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    • 2003
  • This study attempts to understanding of outer space elements in a rural house through an analysis nouns for function definition phase in design value engineering. To choose main check objects, this study examines requests by rural dwellers and analyze function definition in design value engineering. The rural dwellers prefers that barrier free design, outdoor working space and security of calamity. Each selected elements are classified the nouns into a main noun by analysis function definition nouns at design VE phase. The nouns are reclassified into the main nouns as a distance, a space, and a form.

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