• Title/Summary/Keyword: VE/LCC

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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.

VE/LCC Analysis Models of Breakwaters by Fuzzy Reliability Approach (퍼지 신뢰성 이론에 의한 방파제의 VE/LCC 분석모델)

  • Ahn, Jong-Pil;Park, Ju-Won;Yu, Deog-Chan
    • Korean Journal of Construction Engineering and Management
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    • v.8 no.3
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    • pp.159-167
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    • 2007
  • In this study, the concepts of integrated VE analysis assessment is introduced in order to achieve "Design for Deterioration performance" in design VE phase. For this purpose, a framework for fuzzy reliability based LCC and value analysis model using fuzzy logic based approach for breakwaters Projects is suggested. It is anticipated that the methodology Proposed in this paper can also be utilized in the design and maintenance phase of other facilities where decision making is made for the fuzzy reliability based life cycle cost and value analysis.

A Study on the Selection of the Optimum Railroad Line using VE-LCC Analysis (VE-LCC 분석을 통한 철도의 최적노선 선정방안 연구)

  • Shin Tae-Kyun;Son Seok-Ku;Lee Seung-Hoon;Koo Kyo-Jin;Hyun Chang-Taek
    • Proceedings of the KSR Conference
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    • 2003.05a
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    • pp.315-320
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    • 2003
  • Selecting a railroad line requires the comparative evaluation of various elements. As a systematic approach to this selection it will be necessary to apply the VE study and the LCC analysis. This study proposes a methodology for selecting the optimum line of the ralroad using VE-LCC analysis. The VE study is performed by following four steps : Information analysis, Function analysis, Alternative evaluation, and Optimum plan selection. The economics evaluation in VE study is using LCC analysis and Sensitivity analysis. Cost items in LCC analysis are classified into bridge, tunnel, rail, and earthwork. We could select the optimum alte-rnatives considering not only cost elements hut also various evaluation element in VE-LCC analysis. The synthetic evaluation process of relative value composition and weighted matrix evaluation

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Application of probabilistic VE/LCC Analysis Models for Quay Wall Structures (안벽구조물의 확률론적 VE/LCC 분석모델 적용방안)

  • Ahn, Jong-Pil;Lee, Cheung-Bin;Park, Ju-Won;Yu, Deog-Chan
    • Korean Journal of Construction Engineering and Management
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    • v.8 no.5
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    • pp.71-79
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    • 2007
  • It is common that the analysis of VE/LCC is performed in design phase of quay wall structures. The analysis is mainly executed based on experience and engineering sense of expert considering the selection of construction method, construction and maintenance cost. Recently there are increasing demands on the analysis that includes uncertainty and vulnerability of input parameters, for this purpose, fuzzy reliability based probabilistic VE/LCC analysis model for quay wall structures is suggested. In VE/LCC analysis for quay wall structures, the application of probabilistic analysis method give very similar results compare with those of deterministic analysis method. It is anticipated that the methodology proposed in this paper can also be utilized in the design and maintenance phase of other facilities where decision making is made for the probabilistic life cycle cost and value analysis.

VE.LCC Case Analysis on the Build-Transfer-Lease(BTL) Projects of School facility (학교시설 임대형민간투자사업(BTL)의 VE.LCC 사례 분석)

  • Lee, Do-Hyung;Park, Woo-Jin;Chu, Gook-Sik;Cho, Ki-Hoon
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.143-148
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    • 2008
  • This study is VE LCC case analysis on two school BTL projects which is constructed by Private sector and rented to government. Then private sector payback their initial cost and profit by rental fee from government. The VE in Korea, revised by the method of the Construction Technique - Enforcement Ordinance in 2005 is applicable to construction business which size is over 10 billion won. The VE well known as a way of productivity elevation is already proven and outstanding management method In construction industry inside and outside of the courtly. As its unique personality of BTL business, VE workshop period is too short. There is a few accomplished BTL project and data base, because BTL business begun from year of 2006. So we are trying to proof effect of VE LCC through case study of school BTL projects.

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A Study on the Optimum Selection of Railload Line using VE-LCC Analysis - Based on the Optimum Selection of Railway Bridge - (VE-LCC 분석을 통한 철도 노선의 최적안 선정방안 연구 - 교량 선정방안을 중심으로 -)

  • Shin Tae-Kyun;Lee Seung-Hoon;Kwon Jae-Seong;Koo Jeong-San;Koo Kyo-Jin;Hyun Chang-Taek
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.488-493
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    • 2005
  • Railload line design of the railroad construction project should be planed considering the variety of quantitative and qualitative factors, and needs to be selected the optimum altinative weighing from VE/LCC analysis of the planned design. The purpose of this research is for showing selecting plan of the optimum railload line and railway bridge applying VE/LCC analysis in selecting the optimum altinative of railroad construction based on quantitative and qualitative factors, such as initial construction cost, maintenance cost, owner and user's requirements. In this research showed the application plan by each stage using data analysis, function analysis, and alternative evaluation of VE/LCC analysis with AHP and LCC analysis program for the selection. This research is proved the rationality and application of the course of selecting the optimum alternative through case application

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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.

A Case Study on the VE/LCC for selection on Improvement of Soft Soil Ground (연약지반처리공법 선정을 위한 VE/LCC 사례 분석)

  • Kim, Yong-Deuk;Lee, Young-Dae;Acharya, Nirmal Kumar
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2006.11a
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    • pp.271-273
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    • 2006
  • Because effect of value elevation is great as it is fast that construction VE is enforcement, VE at the design phase is more and more important more than construction process phase. But, is exerting negative impact for construction process phase by various problem that happen at design phase, and is causing discord to between project partners. Therefore, quality security in design phase is important first of all. Hereupon, this study emphasized that need VE at the design phase of extension plan forward more and more because achieved process that derive conceptional estimation by quantitative value calculating value index (V) through provision of design function point (F) and LCC expense (C) by comparison method of construction and chooses optimum method of construction through VE/LCC analysis example in improvement of soft soil ground method choice process of design phase.

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A Study on VE Counterproposal Assessment for Utility Poles (통신전주 VE 대안평가에 관한 연구)

  • Kang, Wang-Kyu;Han, Jin-Woo
    • 한국정보통신설비학회:학술대회논문집
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    • 2008.08a
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    • pp.540-544
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    • 2008
  • 인프라시설은 한번 설치하면 오랜 기간동안 사용해야 하는 시설로서 설치단계에서부터 가치에 기반하여 최적으로 구축하는 것이 무엇보다도 중요하다. 지금까지 설치된 인프라시설은 초기 투자비용만 고려되었을 뿐, 생애주기비용(LCC)과 성능이 고려되지 않아 효율적인 유지관리와 제대로된 자산관리를 하지 못하고 있는 것이 현실이다. 하지만, 앞으로의 시설 구축 개념은 최저 비용 개념에서 최고 가치 개념으로 변해가고 있으며, 정부에서도 100억원 이상의 건설공사에 LCC 및 VE 검토를 의무화 하고 있는 상황으로, 인프라시설 구축 시에도 VE 대안평가가 필요하다는 의견이 많이 대두되고 있다. 따라서, 본 논문에서는 인프라시설 중 하나인 통신전주를 대상으로 VE 대안평가를 실시하여 향후 설치될 통신 전주에 대한 의사결정 가이드라인을 제시하고, 이를 체계적으로 지원할 수 있는 인프라시설 VE 평가시스템에 대한 내용도 함께 소개하여 인프라시설에 적용 가능한 VE 대안평가 기법의 초석을 마련하고자 한다.

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Integrated Information System for Environmental and Economic Evaluation (경제성 환경성 통합평가를 위한 정보통합시스템)

  • Kim, Chang-Hak;Shin, Min Ho;Kang, In Seok
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.30 no.6D
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    • pp.615-622
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    • 2010
  • Recent years, the construction projects of a world-wide have changed toward integrated evaluation considering all environmental and economic aspect for ecological construction.. The object of this study is to suggest the method and system for integrated analysis VE/LCC and LCA. In order to integrate and analyze environmental and economic aspects of alternative design elements, decision maker should handle simultaneously much information such as cost, document and drawing. This study presents applicative methods of WBS for integrated management of these information. Also, this study presents a decision support system that can manage DB easily by using VE, LCC and LCA analysis module separately.