• 제목/요약/키워드: Project Level

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Cradle to Gate Emissions Modeling for Scheduling of Construction Projects

  • Sharma, Achintyamugdha;Deka, Priyanka;Jois, Goutam;Jois, Umesh;Tang, Pei
    • 국제학술발표논문집
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    • The 9th International Conference on Construction Engineering and Project Management
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    • pp.975-983
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    • 2022
  • This paper presents an innovative way of integrating scheduling and project controls with the environmental impact of a construction project to track, monitor, and manage environmental emissions at the activity level. As a starting point, scheduling and project controls help monitor the status of a project to provide an assessment of the duration and sequence of activities. Additionally, project schedules can also reflect resource allocation and costs associated with various phases of a construction project. Owners, contractors and construction managers closely monitor tasks or activities on the critical path(s) and/or longest path(s) calculated through network based scheduling techniques. However, existing industry practices do not take into account environmental impact associated with each activity during the life cycle of a project. Although the environmental impact of a project may be tracked in various ways, that tracking is not tied to the project schedule and, as such, generally is not updated when schedules are revised. In this research, a Cradle to Gate approach is used to estimate environmental emissions associated with each activity of a sample project schedule. The research group has also investigated the potential determination of scenarios of lowest environmental emissions, just as project managers currently determine scenarios with lowest cost or time. This methodology can be scaled up for future work to develop a library of unit emissions associated with commonly used construction materials and equipment. This will be helpful for project owners, contractors, and construction managers to monitor, manage, and reduce the carbon footprint associated with various projects.

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구조실험정보를 위한 데이터 모델의 구성 및 사용성 평가 (Evaluation of Organization and Use of Data Model for Structural Experiment Information)

  • 이창호
    • 한국전산구조공학회논문집
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    • 제28권6호
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    • pp.579-588
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    • 2015
  • 구조실험을 위한 데이터 모델은 구조실험에 관련된 실험정보를 정형화하여 표현하므로 데이터 저장소를 개발하는데 이용할 수 있다. 데이터 모델은 특히 대규모의 구조실험정보 또는 일반적인 다양한 실험정보를 위한 데이터 저장소에 효과적인데 예를 들면 NEES에서 개발한 NEEShub Project Warehouse가 있다. 본 논문은 데이터 모델의 구성과 사용을 평가하기 위한 평가요소를 제안하고 있다. 클래스의 속성이 값을 갖는지를 의미하는 AVE(attribute value existence)란 용어를 도입하여 속성의 사용성에 대한 Attribute AVE, 클래스의 사용성에 대한 Class AVE, 하위레벨에 있는 클래스를 포함하는 Class Level AVE, 하나의 프로젝트의 모든 클래스를 포함하는 Project AVE, 모든 프로젝트를 포함하는 데이터 모델에 대한 Data Model AVE를 정의하였다. 이러한 평가요소들을 NEES 데이터 모델의 프로젝트들에 적용하였는데 데이터 모델내의 클래스와 객체에 대한 사용성을 수치적으로 기술하여 평가하는 것이 가능하였다.

누리사업단 대학졸업자의 취업결정요인 분석 - 부산지역대학의 사례 - (An Analysis on the Employment Determinants of University Graduates in NURI Project Teams -the Case of the Universities in Busan Region-)

  • 전현중;류장수;조장식;박성익;김종한
    • 노동경제논집
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    • 제32권1호
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    • pp.31-56
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    • 2009
  • 본 논문은 부산지역 대학의 누리사업단 졸업자를 대상으로 개인의 취업실태 결정요인을 분석하였다. 주요 연구 결과는 다음과 같다. 첫째, 본인 학력, 가구소득, 평균 평점, 자격증이 미취업기간 결정에 가장 유의한 변수로 나타났다. 둘째, 부모 학력, 가구소득, 사업단 규모, 기업 규모가 부산지역 취업에 유의한 영향을 주었다. 기업 규모가 클수록 부산에 취업할 확률이 낮아지고, 수도권 진출은 자발적 진출과 비자발적 진출의 양면이 존재하였다. 셋째, 성별, 본인 학력, 계열, 평점, 사업단 규모 등이 평균 임금수준에 유의한 영향을 미치고 있다.

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농촌마을종합개발사업의 효율적 추진을 위한 중간평가체계 개발 (Development of An Interim Evaluation System for Integrated Rural Village Cluster Development Project)

  • 김경량;최윤상;홍성규
    • 농촌계획
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    • 제12권2호
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    • pp.65-73
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    • 2006
  • This study attempts to develop an interim evaluation system for the Integrated Rural Village Cluster Development Project(IRVCDP) which can secure its identity and sustainability, and induce its early settlement, and to derive plans for its steady progress. The evaluation system consists of three levels. The highest-order level is evaluation purposes, which describe IRVCDP's goals. They are expansion of income bases(EIB), improvement of living environments(ILE), strengthening of regional capabilities(SRC) and constructing effective project operation system(CEPOS). The second level is evaluation items, which each characterize the relevant evaluation purposes. The last level is evaluation indices, which observe achievement f3r evaluation purposes. 22 evaluation indices are selected to satisfy the purposes of this study through a brainstorming process and a survey on opinions of experts for those evaluation purposes and evaluation items which are derived from analyzing the IRVCDP's properties. The relative importance of the evaluation indices selected are determined through the AHP analysis. The most intriguing result from the AHP analysis is that strengthening of regional capabilities is found to be the most important one among evaluation purposes. It can be said that this result is parallel to a ultimate goal of the IRVCDP.

학습조직 구축수준이 학습조직화 사업 만족도에 미치는 영향 (A Study on the Effect of the Level of Learning Organization on Satisfaction of Learning Organization Support Project)

  • 임상호
    • 산업진흥연구
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    • 제1권1호
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    • pp.51-57
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    • 2016
  • 본 연구는 학습조직화 사업에서 학습조직 구축수준이 학습조직화 사업 만족도에 미치는 영향과 강한 리더십의 조절효과를 검증하였다. 연구결과 학습조직 구축수준이 학습조직화 사업 만족도에 유의한 영향(p<.001, ${\beta}=.652$)을 미쳤으며 세부 요인별로 자아완성은 지식창출과 이전 및 재무적 성과에, 시스템사고와 팀학습은 학습인프라 구축에, 비전공유는 학습문화 및 활동 팀워크 및 네트워킹 재무적 성과에 영향을 미쳤다. 또한 상사의 강한 리더십에 따라 학습조직 구축수준의 팀학습 요인이 학습조직화 사업 만족도에 미치는 영향이 달라지는 조절효과가 나타났다. 본 연구결과를 통해 학습조직 구축수준이 학습조직화 사업의 만족도에 미치는 영향을 밝힘으로써 학습이론과 실제 사업성과를 연결시켜 인과관계를 분석했으며 성공적인 학습조직 운영을 위한 시사점을 제공한 데 그 의의가 있다.

대구시 주거환경개선사업 현지개량지구의 실태에 관한 연구 (An Analysis of the On-site Improvement Area of Residential Environment Improvement Project in Daegu)

  • 김한수;김철수
    • 한국주거학회논문집
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    • 제22권2호
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    • pp.43-51
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    • 2011
  • This study aims to analyze the on-site improvement area of residential environment improvement project based on research results derived from the on-site and questionnaire survey in case of Daegu. The main findings are as follows. First, residents complain about delay of project completion because a long time has been passed after on-site improvement area was designated. Experts and government officials agree that a new method of development is required. Second, future development should discriminate on-site improvement area according to its level of project completion. The area should be classified into project completion areas and on-going area, and new methods, such as redevelopment, apartment-housing construction method, should be allowed. Third, for better management of on-site improvement area, laws and regulations must be ready and government's will for improvement is crucial.

PROJECT LEADERSHIP: A GLOBAL STUDY OF NEW TRENDS

  • George Ofori;Shamas-ur-Rehman Toor
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.41-50
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    • 2009
  • Project leadership lifts management to a new level where projects are seen as strategic weapons that help firms to develop competitiveness. For too long, the focus on projects has been on short-term, tool-oriented management. There is a need for fresh understanding of project leadership and appreciation of its importance. A state-of-the-art review of research on leadership in project management is presented. Results of an aspect of a global study on leadership in the construction industry are discussed. The need for project managers to be effectively developed as leaders is underscored.

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지역사회개발론에 근거한 평생학습도시 사업 개선 방안 탐색 (A Study on the Methods of Improving the Lifelong Learning City Project Based on the Community Development Theory)

  • 양흥권
    • 한국지역사회생활과학회지
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    • 제19권2호
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    • pp.245-265
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    • 2008
  • The Lifelong Learning City Project has made quantitative expansion as well as qualitative growth since 2001 but the project has been criticized by academic scholars and field practitioners. The Lifelong Learning City Project is a national policy project which has been promoted by the Ministry of Education and Human Resources Development and should be required to make production profits proportional to the amount of public finance. The Lifelong Learning City Project is a community development project intended to promote growth and progress by supporting the community in lifelong learning endeavors. Therefore, the community development theory could offer guidelines to the Lifelong Learning City Project. Based on this assumption, this study intends to investigate the Lifelong Learning City Project at the national, city, and county levels using the community development theory. The improvement methods of the Lifelong Learning City Project are role allotment between national and wide level projects supporting organizations, and the establishment of a system and a long term project policy. In addition, the project is to have a more systematic performance. It is to enhance opportunities for community members' participation, and practice in planning, performance of learning, and the proper performance in regard to the community conditions and specificity. The most important goal of the Lifelong Learning City Project is to support the empowerment of community members by making opportunity planning, practicing and sharing lifelong learning more accessible.

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원자력 발전소 건설 프로젝트에서 갈등이 협력과 성과에 미치는 영향에 관한 연구 (The Effect of Conflict on Collaboration and Performance in Nuclear Power Plant Construction Projects)

  • 유영석;조동혁;최혜수
    • 품질경영학회지
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    • 제47권3호
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    • pp.553-569
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    • 2019
  • Purpose: The purpose of this study is to identify the impact of conflicts and cooperation on project performance in the nuclear power plant construction project, thus contributing to the successful performance of project participants and the achievement of project objectives. Methods: This study used a method of conducting a survey of participants in the nuclear power plant construction project and verifying the hypothesis statistically. Results: The results of this study are as follows; First, role conflicts and relationship conflicts have negative effects on collaboration. Second, role conflicts have a negative effects on project performance, but conflict in relation has no significant effects on project performance. Third, collaboration has a positive effects on project performance. Finally, the communication quality in the relationship between conflict and collaboration has been shown to have a Moderated effect. Conclusion: In order to achieve the goal in the nuclear power plant construction project, the level of collaboration should be improved based on conflict management among project participants.

AHP 기법을 이용한 바다목장화사업 성공요인에 대한 비교평가연구 (The Comparative Evaluations of the Factor Weights for a Successful Sea-ranching Project based on AHP)

  • 박철형;표희동
    • 수산경영론집
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    • 제38권3호
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    • pp.67-88
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    • 2007
  • This study is to estimate the factor weights for a successful sea-ranching project using the Analytical Hierarchy Process. Furthermore, it investigates the policy implications revealed by the differences in group opinions throughout fishermen, government officials, researchers and the scholars when the weights are assessed. The hierarchy is constructed for the 3 levels of factors which must be evaluated for a successful sea-ranching project. The top level of factors is divided by the ecological factors and the socioeconomic factors. As the middle level of factors, there are 3 factors such as the choice of fish, the habitat environment and the production technology under the ecological factors and another 3 factors such as the stability of fishery society, economic factors, and the law & system under the socio-economic factors. And then, at the bottom level of the hierarchy, the economic factors have two different sub-factors such as the fishing revenue and cost. The law & system has also 3 sub-factors such as the accessibility to sea-ranching area, fishing method, and surveillance. The fishermen and government officials show us quite opposite tendencies in assessments of the weights while both the researchers and scholars reveal almost the same opinions positioned at somewhere between first two groups. The study also reports the evaluations of efficiency measures for resource recovery methods among the sea-ranching project, artificial reef, release of fish seeds, and marine protection area. Both the sea-ranching project and marine protection area have the same efficiency in terms of resource recovery while the artificial reef and release of fish seeds are revealed as somewhat less efficient methods comparing to the former two methods.

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