• 제목/요약/키워드: Construction research & development

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민간 건설기술 R&D 활성화 방안 (Promotion Directions for Construction R&D in Private Sector)

  • 유정호;류원희;김우영
    • 한국건설관리학회논문집
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    • 제8권6호
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    • pp.167-177
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    • 2007
  • 건설산업의 지속적 성장과 위상의 제고 그리고 국제적인 기술경쟁력을 확보하기 위해서는 건설기술 연구개발이 필수적이다. 그러나 우리나라 정부차원에서의 건설기술 연구개발 예산 배정은 다른 나라에 비해 저조한 실정이며, 건설기술 연구개발을 촉진하기 위한 여러 제도적 내용도 개선의 필요성이 있다. 본 연구에서는 특히 건설기술 개발의 주요 주체임과 동시에 궁극적 사용자가 되는 민간기 업의 건설기술 연구개발을 촉진하기 위한 방안을 모색하고자 하였다 이를 위해 본 연구는 우선 민간기업 차원의 건설기술 연구개발 현황과 정부 차원의 건설기술 연구개발 투자 및 제도 현황을 각종 통계자료를 이동하여 문제점을 탐색하였다. 또한 20개 건설사의 연구개발 담당자를 대상으로 한 설문조사 결과를 현황 분석 및 대안 제시에 활용하였다. 본 연구에서는 민간기업 차원의 건설기술 연구개발 활성화 방안을 제시하기 위해 민간 건설기술 연구개발 활성화의 선순환 과정을 설정하고, 이에 따라 민간 건설기술 연구개발의 투자환경 조성 방안, 연구개발 투자 확대 방안, 그리고 연구개발 직접 촉진 방안을 제시하였다.

표준시장단가 및 BIM 라이브러리 연계 활용에 관한 기초연구 (Basic Research for Construction Standard Unit Price and BIM library Linkage)

  • 김정훈;백승호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.251-252
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    • 2021
  • With the recent emergence of the 4th Industrial Revolution, the government is promoting the development of smart construction technology and institutional improvement through various policies to induce cutting-edge and technological innovation in the construction industry. As part of such smart construction technology, the application of BIM is being activated, and related regulations and guidelines are constantly being supplemented. In relation to BIM, there are many studies on the fields of library, design standards etc., but research on specific unit price utilization and unit price DB construction for calculating construction cost is insufficient. Therefore, in this study, a basic study was conducted on the linkage of the construction standard market unit price and the BIM library. Based on the basic research conducted in the future, we intend to establish specific standards for calculating BIM-based construction costs.

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FACTORS AFFECTING THE SUCCESS/FAILURE OF ROAD INFRASTRUCTURE PROJECTS UNDER PPP IN INDIA

  • Nallathiga, Ramakrishna;Shaikh, Haris D;Shaikh, Tauseef F;Sheik, Farhan A
    • Journal of Construction Engineering and Project Management
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    • 제7권4호
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    • pp.1-12
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    • 2017
  • India has accorded a high priority to road infrastructure development through Public-Private Partnership (PPP) and it has set a high target for investment inflows. Yet, it is widely held that road/highway infrastructure has not been developing at required pace and that the road infrastructure projects under PPP have been suffering from several hurdles and delays, thereby affecting project success/failure. This paper is an attempt to analyze the critical success/failure factors of road infrastructure projects under PPP in India. A questionnaire survey was conducted among a sample of the stakeholders of road infrastructure projects to identify the critical success/failure factors during all four major project stages using different approaches. Initially, the critical factors were identified through ranking based on the average/mean score. Later, the conventional RII score was used to identify the critical success/failure factors. Finally, the critical success/failure factors were also identified based on the stakeholder-wise ranking of the factors and their convergence. The assessment revealed that there was a greater convergence across the different methods and also that there was greater consensus among project stakeholder on the critical success/failure factors of road PPP projects.

지리정보 데이터베이스 구축공정 관리방법론 연구 (Study on Process Management Methodology of Geographic Information Database Construction)

  • 최병길;김성수
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2003년도 추계학술발표회 논문집
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    • pp.257-262
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    • 2003
  • This study is aimed to research the management methodology for the process of GIS database construction. In general, used methodologies are made for the purpose of application program development. And the methodologies reflected GIS characteristics are also applied for GIS software development. But the software methodologies are never introduced to construction of GIS database. In this study, various common methodologies are investigated and analyzed, and the methodology which include the characteristic of GIS database construction process as work steps and detail paths is developed and suggested.

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The Quality Status of Aggregate for Domestic Ready-mixed Concrete and the Effect of Aggregate Quality in Concrete

  • Kim, Yong-Ro;Lee, Jae-Hyun;Min, Choong-Siek;Park, Jong-Ho
    • 한국건축시공학회지
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    • 제14권1호
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    • pp.11-20
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    • 2014
  • This research examined the effect of the quality of aggregate on concrete workability and compressive strength through an investigation into regional aggregate used in domestic ready mixed concrete plants. Through the research, it was found that aggregate for ready mixed concrete shows poor quality overall. The main factor of deterioration in the quality of the concrete is the particle size of fine aggregate and fine particle content in coarse aggregate. The quality of aggregate significantly influences concrete's workability, which is defined based on 0.08mm passage related with powder and absorption. In addition, poor aggregate quality leads to increased water content in concrete to secure workability, which is related with a decline in the compressive strength and durability of concrete.

건설산업의 국가경쟁력 평가모델 개발방향에 관한 연구 (Development Direction of National Competitiveness Evaluation Model in Construction Industry)

  • 박환표;진경호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 2부
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    • pp.111-114
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    • 2011
  • Korea construction industry needs to secure its competitiveness in global construction markets and to urgently find out the proper approaches in consideration of the current situation of Korean construction enterprises and environmental changes in the international market. Korea has national plan to improve the competitive level of the construction industry. Expecially, Government is trying to build the global system in construction industry. But there are no the related national competitive date. Therefore, this paper suggested national competitive indicators and development direction in construction industry. And this research has presented the competitiveness analysis of construction industry with the consideration of condition of infrastructure, transparency and technological competitiveness.

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설문조사를 통한 해외건설 경쟁력 제고에 필요한 개선사항 도출연구 (Recommend of improvement for enhance of Construction Competitiveness through questionnaire survey in International Construction Market)

  • 한재구;박환표
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 추계 학술논문 발표대회
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    • pp.142-143
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    • 2016
  • The purpose of this study is to derive enhancements in terms of construction enterprises to enhance the competitiveness of Korea's overseas construction companies. We have carried out a survey targeting international constriction engineers. s a research result, it was investigated that excellent construction engineers and improvement of construction management competitiveness was necessary. It was ability of financing development and development of international business organizations in construction sector. And it was design ability of FEED and ability of international marketing in design sector.

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타이어 로울러 개발을 위한 유압 시스템 설계 및 차량 동역학적 모델링에 관한 연구 (Research on Hydraulic System Design and Vehicle Dynamic Modeling for the Development of Tire Roller)

  • 김상겸;김준호;이운성;김정하
    • 한국자동차공학회논문집
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    • 제10권2호
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    • pp.201-211
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    • 2002
  • In this research, we are trying to research about hydraulic system design and vehicle dynamic modeling far the development of the tire roller. The reason why we would like develop it is that tire roller is one of the most useful machine for the road construction site and application other construction equipments. Here, we conceptualize the new hydraulic system and derive the equations of motion fur dynamic analysis and also investigate system modeling by using a DAQ board. We design the hydraulic circuit of steering and traction mechanism system. This design can be used to create virtual prototypes of construction equipment. So, we studied tire roller to integrate development technology. In system analysis, we formulate hydraulic traction system model and hydraulic steering system model. Also, we integrate DAQ system to acquire experimental results in real tire roller equipment.

基于可视化技术的我国高校工程管理人才培养研究态势分析 (Trend Analysis on literature of Personnel Training in Construction Management Specialty Based on Visualization Technology)

  • 许璐;吴仁华;蔡彬清
    • 국제학술발표논문집
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    • The 7th International Conference on Construction Engineering and Project Management Summit Forum on Sustainable Construction and Management
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    • pp.214-224
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    • 2017
  • 本文运用文献计量分析的可视化软件 CiteSpace 对 CNKI 数据库平台上收录的我国高校工程管理人才培养研究相关文献进行分析, 了解我国高校工程管理人才培养研究现状以及研究的发展轨迹。 研究结果显示: 我国高校工程管理人才培养研究持续活跃, 文献数量呈稳步上升趋势, 载文期刊分布广泛, 研究者多, 但各研究机构之间合作少; 研究热点主要集中在应用型工程管理人才培养,实践教学改革和课程体系改革等方面。 为此, 我国高校工程管理人才培养相关研究可加强学术团体间的合作, 拓展研究对象的范围, 丰富研究视角, 并进一步探讨 "新工科" 发展下的工程管理人才培养。

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지능형 굴삭시스템 개발 - 2차 년도 연구내용 - (Development of Intelligent Excavating System - Introduction of research progress -)

  • 서종원;김영욱;장달식;이승수
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.184-192
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    • 2008
  • 현재, 전 세계적으로 건설 산업의 문제점으로 인식되고 있는 낮은 생산성, 숙련공 부족, 인력의 부족, 높은 재해율 등을 해결하기 위한 방법으로 낙후된 건설 생산시스템의 첨단 기술화를 위한 건설 자동화연구가 활발히 진행되고 있다. 국내에서도 1980년대부터 건설자동화 연구가 진행되고 있으며 기계화 및 반자동화를 통한 생력화를 위한 연구가 주로 진행되었다. 그러나 최근 IT기술의 비약적 발전과 함께 건설 로봇의 개발에 대한 관심이 집중되고 있으며 2006년 말부터 국토해양부의 건설기술혁신사업의 일환으로 토공자동화를 위한 지능형 굴삭시스템이 개발되고 있다. 본 논문에서는 지능형 굴삭시스템의 최종 개발 목표와 2차 년도까지 진행된 연구내용에 대하여 소개하고자 한다.

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