• 제목/요약/키워드: Construction stage

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AHP 기법을 이용한 건설사업 단계별 CM업무 체크리스트 개발 (Development of Construction Management Performance Checklists Using Analytic Hierarchy Process(AHP))

  • 이태식;전영준;김영민;곽동구
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2006년도 정기학술발표대회 논문집
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    • pp.342-346
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    • 2006
  • 건설 산업이 점차 전문화되고 복잡화 되어감에 따라 참여 조직들이 증가하게 되었고, 사업자체의 대형화 추세로 인해 건설사업관리(CM)의 필요성은 날로 증대되고 있다. 그러나 이와 같은 필요성의 증대에도 불구하고 선진국에 비해 성과측정과 평가를 통한 활성화는 매우 부진한 실정이다. 이에 따라 본 연구에서 다루고자 하는 AHP 기법을 이용한 건설사업 단계별 CM 업무 체크리스트는 CM 업무를 사업 진행 단계별로 구분하여 각 단계별 수행업무의 실행 정도를 체크하고 이를 통한 건설 프로젝트의 성공적 완수가 가능하도록 효율적인 CM 업무가 수행되도록 하는 역할에 있다. 본 연구의 최종결과불인 건설사업 단계별 CM업무 체크리스트를 건설사업관리자 및 발주자, 설계자, 시공자 등 모든 건설 프로젝트의 이해관계자가 활용한다면, 건설 산업에 있어서의 사업관리 업무 효율성 증대 및 건설 프로젝트의 목적에 부합되는 최종 결과물 산출이 가능할 것이다.

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공공아파트 계획설계단계에서의 공사비 예측모델 (Cost prediction model of Public Multi-housing Projects in Schematic Design Phase)

  • 권호석;문현석;이성균;홍태훈;구교진;현창택
    • 한국건설관리학회논문집
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    • 제9권3호
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    • pp.65-74
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    • 2008
  • 국내 건설산업의 공공 발주자는 사업의 초기단계의 사업비관리에 대한 중요성을 충분히 인식하고 있음에도 불구하고 체계화된 공사비 산정시스템을 보유하고 있지 못한 실정이다. 이에 신규 공공 건설공사를 기획하고 사업비를 책정하는 단계에서는 예산을 수립하는 담당자가 기존의 실적데이터와 경험을 바탕으로 공사비를 추정하고 있으며, 기본설계단계와 실시설계단계 이후 산정된 공사비를 책정된 예산과 비교 후 사업의 추진여부를 검토하거나 설계내용을 예산에 맞도록 변경하고 있다. 이에 본 연구에서는 공공아파트의 사업초기단계에서 공사비를 산정할 수 있는 공공아파트 계획설계단계에서의 공사비 예측모델을 개발하고자 하였다. 본 연구의 결과를 바탕으로 계획설계단계에서 공사비를 예측하고 사업비 및 전반적인 설계를 관리한다면 지금보다 더 효율적인 방법으로 국가의 재원을 적절하게 책정하고 집행할 수 있을 것으로 판단된다.

ICT Implementation for Materials Management in Construction Projects: Case Studies

  • Kasim, Narimah
    • Journal of Construction Engineering and Project Management
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    • 제1권1호
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    • pp.31-36
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    • 2011
  • Construction materials usually constitute a major portion of the total cost in a building construction project. Materials management Is made problematic by materials shortages, delays in supply, price fluctuations, damage and wastage, and lack of storage space. Despite the potential benefit of ICT, convincing construction organisations to embrace its use and implementation has proved a difficult task. This study seeks to identify the implementation of ICT for materials management processes in construction projects. The findings from the case studies reveal that the implementation of ICT in the materials management processes for construction projects in Malaysia Is at early stage. Microsoft Excel Spreadsheet and handheld devices are found to be the common ICT tools adopted in the materials management processes. The main barrier is found to be the cost involvement at the initial stage or overall implementation of ICT in the materials management processes. Finally, this paper concludes the finding from interviews towards the ICT implementation of materials management in the construction projects.

Review of Construction Business Intelligence Research

  • Baek, Seungwon;Han, Seung Heon;Yun, Sungmin;Jung, Wooyong
    • 국제학술발표논문집
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    • The 8th International Conference on Construction Engineering and Project Management
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    • pp.371-380
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    • 2020
  • With the 4th industrial revolution, many advanced information technologies are being applied to the area of construction engineering and project management. These applications are usually focusing on design, construction and operation stage and are producing many meaningful fruits. Even though these studies are very important for the development of the construction industry, this study insists that the other stage perspective such as construction business also should be emphasized. Because business phase has significant impacts on the success of a construction project as well as design, construction and operation phase. So, this study reviewed the intelligent-approach papers in planning and marketing, estimation and bid, contract and claim, and project financing fields. This study provides some insights such as values, difficulties, limitations and future directions of business intelligence application.

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A Study on Analyzing the Factors Affecting Environmental Loads in the Planning Stage of Korean National Highway Projects

  • Park, Jin-Young;Park, June-Seok;Kim, Myeong-Jin;Kim, Sang-Ryong;Kim, Byung-Soo
    • 국제학술발표논문집
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    • The 6th International Conference on Construction Engineering and Project Management
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    • pp.508-512
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    • 2015
  • Carbon emission calculation guidelines provided by the Korean Ministry of Land, Infrastructure and Transportation (MOLIT) and existing environmental load assessment studies have suggested a method for estimating based on the volume determined after the design development. Therefore they are not being helpful in the decision making of the environmental economics of road facilities in the planning stage in which specific information on construction output volume is lacking. Based on literature analysis of existing studies and consultation from a group of construction environmental professionals, 12 types of property information considered to be related to environmental load were selected from an inventory of information that will be available in the road planning stage. In addition, multiple regression analysis was performed based on the environmental load computed through the life cycle assessment (LCA) of 40 national highway project cases of Korea to deduce five impact factors of environmental load in the road facilities planning stage.

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건축 구조체 공사비 산정모델 개발을 위한 데이터 분석 - 공공청사를 중심으로 - (Analyzing Data for Development of Structures Cost Estimating Model - Focused on Government Building Project -)

  • 김수민;조재호;이종식;전재열
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.212-215
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    • 2008
  • 건축공사의 공사비 절감은 시공단계보다 사업초기단계 및 설계단계에서 정확한 공사비 예측을 함으로써 더욱 효율적으로 절감될 수 있다. 하지만 현행 공공 건설공사의 공사비 산정 및 관리는 실시설계 이후로 집중되어 있어, 계산견적을 중심으로 실시되는 기획 및 기본설계단계에서의 사업비관리는 매우 취약하다고 볼 수 있다. 이에 본 연구에서는 현행 공사비 산정 방법의 문제점 및 실적공사비 사례정보 분석하여 기본설계단계에서 구체적 비용 계획을 세우고 이에 부합되는 설계가 진행되는지 검토 가능한 공사비 산정모델 개발을 위한 예비적 연구를 수행하였다.

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건설공사 사업 단계별 안전관리자 수행업무 효율화에 관한 연구 (A Study on the Efficiency of Safety Manager in Construction Project Stage)

  • 강상훈;박현정;김대영
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2022년도 봄 학술논문 발표대회
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    • pp.212-213
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    • 2022
  • Recently, the construction industry is increasingly in need of securing safety rights due to repeated serious accident. Accordingly, the government enacted the "Serious accident Punishment Act" to strengthen punishment for serious accident and expand the scope of punishment. However, safety managers in the construction industry are still vulnerable to safety accidents due to the heavy workload. The purpose of this study is to increase the efficiency of performance tasks and reduce serious accidents in the construction industry through analysis of performance tasks by stages of construction projects. The tasks derived through domestic research and domestic and foreign system analysis were classified step by step to analyze the correlation between difficulty and preventive effect, and inefficient tasks were discovered and improved. This can be used as basic data for identifying safety management tasks and preparing effective safety prevention measures, and it is expected to be a preventive measure against industrial accidents in the construction industry by using it for efficient work reorganization by safety managers.

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전과정을 고려한 도로-철도 Modal Shift $CO_2$ 저감효과 분석 ($CO_2$ Reduction Effect Analysis of Modal Shift from Road to Rail using Life Cycle Thinking)

  • 김초영;이철규;최요한;이건모
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
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    • pp.2921-2927
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    • 2011
  • Modal Shift from road to rail has been adapted in several countries as one of effective ways of reducing $CO_2$ emissions caused by transport. Generally, effect analysis of $CO_2$ reduction toward modal shift is calculated mainly from use stage and less consideration from other stages of life cycle, even though, in some case of modal shift needs that new line construction or new vehicle manufacturing. In this study, modal shift effect analysis is performed with considering construction, manufacturing vehicle and use stage. As a result we can get total $CO_2$ reduction effect using life cycle thinking and check the necessity of including other life cycle stage not only considering use stage. In conclusion, there is no $CO_2$ reduction effect if the reduction amount of $CO_2$ in use stage is not bigger than allocated annual amount of $CO_2$ in construction and manufacturing vehicle stage. According to this fact, analysing $CO_2$ reduction effect of Modal Shift should be considered not only the use stage.

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국내 거주용 컨테이너 건축물의 구축현황과 활성화 방안 (Building Process of Domestic Residential Container Architecture and Suggestions for Vitalization)

  • 길빛나;김미경
    • 한국실내디자인학회논문집
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    • 제25권6호
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    • pp.79-88
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    • 2016
  • The purpose of this study was to suggest ways to vitalize residential container architecture by identifying the building process of domestic residential container architecture and analyzing various problems appeared in the process and status of construction related to planning, design, and construction. Conclusion and suggestions of this study are as follows.; firstly, according to the current situation of domestic residential container architecture, the usage was planned mainly for accommodation. Secondly, For planning background of planning preparation stage, economic benefit for long-term residence individuality and diversity for long short term complex residence were the primary planning backgrounds. Thirdly, for floor planning of planning design stage, space planning for various purposes is necessary as creating inter-space, wide LDK space, and loft by using narrow and long container for the long-term residence. Lastly, For construction stage, ways to reduce personnel expenses are being required by reducing the term of works and simplifying the processing stage by running factory production and field construction in parallel. If reduction method of construction cost through energy saving and mass production system is considered in the future, it would be possible to expand the development to dormitory and community housing for university students who are pressured by housing cost.

초고층 공동주택의 CO2 배출량과 경제성 분석에 관한 연구 (The Analysis CO2 Emission and Economic Efficiency of High-rise Apartment Houses)

  • 노승준;태성호;김태형;금원석
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
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    • pp.47-48
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    • 2012
  • In this study, the CO2 emission and economic efficiency of high-rise apartment houses were evaluated, and were analyzed as a way to establish database on the evaluation of environment-friendliness of high-rise buildings. To that end, standard of buildings to be evaluated were proposed through analysis of the designing guideline for high-rise apartment houses proposed by Seoul city, and CO2 emission of the subject buildings were evaluated based on the characteristics of materials admitted into each building and the amounts of energy consumed during lifecycle period. In addition, the initial costs in construction stage and annual costs in operation stage were set as analysis parameters, and along with calculation of direct cost by the consumption of construction materials and energy, the costs of CO2 emission were evaluated and analyzed. As a result, the CO2 emission and economic efficiencies of high-rise apartment houses by construction stage and operation stage could be analyzed quantitatively.

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