• Title/Summary/Keyword: VE

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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.

Numerical Range Criteria for Classification of Value Engineering Proposals based on Value Improvement Types (VE제안의 가치향상 유형별 수치적 범위기준 제시)

  • Nam, Keong-Woo;Jang, Myunghoun
    • Journal of Advanced Engineering and Technology
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    • v.11 no.4
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    • pp.287-294
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    • 2018
  • Since its introduction in Korea, design VE has widely been used as a means to enhance values in the construction industry. However, a greater emphasis is still placed on cost reduction in approach attitudes and performance evaluations on the implementation of design VE. In this regard, this study presented a performance evaluation method for cost, function, and value of VE proposals. Numerical criteria on the increase and decrease of cost and function that can classify the value enhancement type of VE proposals were proposed based on the performance evaluation method. It is expected that the use of numerical criteria for the type classification of VE proposal, and cost and performance evaluation method proposed in this study will make it possible to conduct a clear and more intuitive evaluation of VE proposal. However, it is appropriate to use the numerical criteria as a guideline to apply the new performance evaluation method for VE proposals. Therefore, it is necessary to conduct a statistical analysis with a wider range of users after the repeated application of the findings of this study, and thus to carry out research for presenting the numerical criteria for various types of users.

DEVELOPMENT OF IDEA HIERARCHY MODEL FOR IDEA GENERATION OF CONSTRUCTION VE

  • Jinkook Yang;Sungwoo Moon
    • International conference on construction engineering and project management
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    • 2011.02a
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    • pp.504-509
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    • 2011
  • Recently, construction projects are very complicated and diverse such as high-rise buildings and big bridges, etc. These complicated projects call for a system which can effectively generate productive ideas and activities. Value Engineering (V.E.) activity within construction projects is a necessity for systematic design management and to improve construction ability. This need in the construction industry has required a regular implementation of VE into construction projects. For this reason; America, South Korea, and some other nations have adopted VE applications which control the baseline investments of the construction projects. The process of VE activity is a preferred system and a reasonable alternative. In particular, idea generation within these projects is an important stage in the VE job plan. In this study, VE idea patterns are extracted through best practice analysis from VE cases of road construction projects. Next, we suggest an idea hierarchy model to be used in conjunction with VE idea patterns. This model is supported by reasonable idea generation in VE activity of construction projects. Finally, this model could possibly be the outcome of successful VE results.

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The Case Study of Co-VE Activities (공동 VE활동의 사례연구)

  • Kim, Gwang-Su;Jeong, Sun-Seok
    • Proceedings of the Safety Management and Science Conference
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    • 2012.11a
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    • pp.269-278
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    • 2012
  • The purpose of VE (Value Engineering) activities is to come to an achievement of building necessary functions at the lowest possible cost. This study unfolds the co-VE activities which occurred between Gas Range and its partner company in the supply of Grill Body. The co-VE activity has accomplished the cost reduction of about 57 million through performing the function deployment of 12 parts and by devising the alternatives.

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Management Method in the Education Facilities of the Construction Process through Value Engineering(VE) Case Study (VE 사례분석을 통한 교육시설 건축공사 단계별 관리방안)

  • Kim, Hag-Joo;Mun, Gwang-Bae;Go, Seong-Seok
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.11a
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    • pp.129-132
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    • 2012
  • Value Engineering(VE) process is going to make a series of improvements for the effective construction project management or optimal proposal to improve quality, performance improvement, cost reduction and customer satisfaction. For making the quality model based on better than the architecture that is required in the VE, such a project promoting creative plan, functionality and constructability reflecting the materials and improved construction methods and building life cycle for reviewing the smooth progress of the construction projects may be necessary for management techniques. This study is to establish a management plan in the educational facilities construction process through education institution's recent orders completed by VE case study.

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Vascular Endothelial Cadherin-mediated Cell-cell Adhesion Regulated by a Small GTPase, Rap1

  • Fukuhra, Shigetomo;Sakurai, Atsuko;Yamagishi, Akiko;Sako, Keisuke;Mochizuki, Naoki
    • BMB Reports
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    • v.39 no.2
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    • pp.132-139
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    • 2006
  • Vascular endothelial cadherin (VE-cadherin), which belongs to the classical cadherin family, is localized at adherens junctions exclusively in vascular endothelial cells. Biochemical and biomechanical cues regulate the VE-cadherin adhesive potential by triggering the intracellular signals. VE-cadherin-mediated cell adhesion is required for cell survival and endothelial cell deadhesion is required for vascular development. It is therefore crucial to understand how VE-cadherin-based cell adhesion is controlled. This review summarizes the inter-endothelial cell adhesions and introduces our recent advance in Rap1-regulated VE-cadherin adhesion. A further analysis of the VE-cadherin recycling system will aid the understanding of cell adhesion/deadhesion mechanisms mediated by VE-cadherin in response to extracellular stimuli during development and angiogenesis.

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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Definition of Environmental Cost and Eco-VE Model for Eco-VE of Construction Facility (건설시설물 친환경 VE를 위한 환경비용 및 친환경가치모델 정립)

  • Kim, Myung-Jin;Kim, Joon-Soo;Kim, Byung-Soo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.36 no.5
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    • pp.903-913
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    • 2016
  • Paris Agreement of Climate Change seem affect to Korea eco-policy. Meanwhile the eco-design for reduce carbon emission have been applied in design phase of construction. However eco-design have applied passively except the project of eco-building system. For reflect eco-component in design, design VE that be appling to basic design and executing design phase of all construction project of over 10 billion should be use. But present applying VE Job Plan is reflecting partly eco-component, so the effect is small. Therefor new eco-VE development that reflect eco-elements to exist VE need. As the result of this study, the concept of environmental cost is defined to accounting. The calculation of the cost was using methods that apply $CO_2$ emission trading price, WTP, carbon productivity concept and carbon tax based on $CO_2$ emission. However, in order to apply eco-friendly VE at design phase, the model of new concept included carbon productivity concept is necessary. The eco-friendly VE model of new concept is model using $CO_2$ emission and potential environmental pollution index (PEPI). This study tried define eco-value model and environmental cost definition that become the major axle of eco-VE.

건축업에 있어서의 설계 VE(3)

  • Korea Institute of Registered Architects
    • Korean Architects
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    • no.1 s.166
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    • pp.60-66
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    • 1983
  • 다음에 소개하는 VE자료는 일본VE협회 소속 건설VE연구회 보고서로서 모두 8장으로 나누어져 있다. 이번 호에는 5장과 6장을 소개하며 회원의 설계업무에 조금이나마 도움이 되었으면 한다

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건축업에 있어서의 설계VE(완)

  • Korea Institute of Registered Architects
    • Korean Architects
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    • no.2 s.167
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    • pp.68-74
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    • 1983
  • 지금까지 소개된 VE 자료는 일본VE협회 소속 건설VE 연구회 보고서를 옮긴 것이다. 이번 호는 그 마지막 회로서 7장과 8장을 소개하며, 회원의 설계업무에 조금이나마 도움이 되었을 줄로 믿는다.

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