• Title/Summary/Keyword: Plant work

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플랜트프로젝트 사업관리 업무절차 개선을 위한 EPC 수행단계별 BPM모델 개발 (Development of EPC Business Process Management Model for Improving Plant Project Management)

  • 박범진;이민재;이태식
    • 한국건설관리학회논문집
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    • 제9권5호
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    • pp.149-158
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    • 2008
  • 플랜트 산업은 여러 가지 요소기술이 복합적으로 적용되고, 엔지니어링, 기자재 제작기술, 컨설팅, 파이낸싱 등의 지식서비스를 필요로 하는 차세대 성장동력 산업임에도 불구하고, 국내의 실정은 프로젝트 사업관리가 체계적이지 못했던 것이 사실이다. 따라서 관련 기술력에 대한국가차원의 선진화 전략과 프로젝트 수행단계별 업무절차의 정립이 요구되고 있다. 이에 본 논문은 사업관리 효율증대를 위한 표준화된 업무절차 정립을 목적으로 다음의 연구를 수행하였다. 첫째, 국내외 업무절차서와 관련된 문헌조사 및 12개 대형플랜트건설사의 업무절차서를 수집하였다. 둘째, 수집된 업무절차서의 분석을 통해 현재 산업계에서 사용하고 있는 업무절차서의 문제점을 분석하고 개선방안을 도출하였다. 셋째, 미국 PMI의 프로젝트관리 지식체계의 모태인 PMBOK의 이론과 CMAA의 건설사업환기 업무범위를 활용하고 국제표준화기구가 제정하고 시행하는 ISO 9001:2000 규정을 착용하여 EPC프로젝트의 효율적인 관기를 위해 필요한 EPC수행단계별 21개의 중점관리요소를 포함한 업무절차 매트릭스를 도출하였고, 전문가 자문을 통한 '계획 및 설계단계', '구매조달단계', '시공 및 시운전단계'별 176개의 '주요단위업무'를 도출하였다. 넷째, 도출된 EPC 수행단계별 주요단위업무를 Business Process 관점으로 재설계하고, 전문가 자문과 검증을 통하여 총176개의 업무절차 BPM모델을 개발하였다. 최종단계로, 'EPC 수행단계별 업무절차BPM모델'의 시스템 개발모델을 제안하였다.

발한 Thermal manikin과 국제 표준 7730을 이용한 원자력 발전소 작업복의 열적 쾌적성 판별 (Determining thermal comfort properties of coverall worn in the atomic power plant using a sweating thermal manikin and ISO 7730)

  • 홍성애
    • 대한인간공학회지
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    • 제15권1호
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    • pp.91-103
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    • 1996
  • For determining thermal comfort properties of work suit in an atomic power plant, three different coverall ensembles (PVE, PET/Rayon, PP Nonwoven) were selected and the resistance to dry and evaporative heat transfer were measured for each ensemble by using a sweating thermal manikin. Also, PMV (Predicted Mean Vote) and PPD(Predicted Percentage of Dissatisfied) indices were predicted according to ISO 7730. As a result, ideal environmental conditions in an atomic power plant were suggested to make workers feel thermally comfortable. In addition, ideal intrinsic insulation values of coverall ensembles as a work suit under the present environmental conditions in the at6omic power plant were provided. The information given in this paper can be used to control environmental conditions in the atomic power plant thermally comfortable and to select a proper work suit for providing thermal comfort to the workers.

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특수 플랜트 철근콘크리트 공종의 작업조 생산성 및 영향요인 분석 (Analysis of the Crew Productivity and Influence Factor for Special-Plant Reinforce Concrete)

  • 허영기;임진호;안영철;오재훈
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.42-43
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    • 2014
  • Few studies on crew productivity has been conducted, although the data is significant for time and cost estimation. Crew productivity data was collected for over 9 months from a nuclear power plant and analysed in order to identify factors driving the productivity. It was revealed that the crew productivity of form work, rebar work and concrete pouring work was 45.64(㎡/crew·day), 2.93(t/crew·day), 110.25(㎡/crew·day) on average respectively. Moreover, 'nightwork', 'No. of workers per crew' and 'total work amount' were identified as drivers.

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산업설비 기술수준 평가를 통한 주요업무 도출 및 모델 구축방안 연구 (Establishment of Critical Work Models through the Evaluation of Technology Competitiveness)

  • 박수현;하승호;김경민;박찬혁;김경주
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
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    • pp.526-530
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    • 2004
  • 산업설비 분야는 건설 산업의 고도화에 따라 산업시설의 비중이 증대되고 있으며, 첨단기술의 접목을 통한 고부가 가치를 창출할 수 있는 역동적인 분야임에도 단계별 정보 흐름의 관리와 지식 집약적인 업무 수행이 미흡한 실정이다. 향후 국제 산업설비 시장에서 건설 프로젝트 수요증대, 유지관리 분야의 확대가 예상되며, 이에 대응하여 국내에서는 지속적인 설계기술 및 노하우 축적이 시급하다. 본 연구에서는 국내 산업설비의 미흡한 부분을 객관적으로 파악하고, 주요 단계의 업무 모델을 제시하기 위하여 국내 산업설비 현행 업무프로세스로부터 프로젝트 관리 핵심요소를 도출하였다. 이를 해외 산업설비 수준과 비교해 봄으로써 국내공사 기술수준을 파악하고, 산업설비 주요 업무단계에 대한 업무모델을 구축하여 향후 개선된 업무모델을 제시하고자 한다.

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근로자들의 교대근무 경험 (Workers' Experiences in Shift Work)

  • 김영혜;김영미;구미지;김소희;이내영;장경오
    • 지역사회간호학회지
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    • 제18권2호
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    • pp.284-292
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    • 2007
  • Purpose: The purpose of this study is to explore and understanding the nature of the shift workers' experience in industries requiring 24 hours-a-day service provision and support. For the Purpose, the present researcher made a research Question, "What are workers' experience in the shift work?" Methods: In the study, 5 male shift workers, 3 female shift worker and a woman (key informant) whose husband is a shift worker participated. Then profound interviews with the participants were made after their agreement. Results: The researcher classified the significant statements under 6 theme clusters, 1) sense of difference; 2) worries about health; 3) draining of emotion; 4) anxiety; 5) sadness; and 6) being comfortable. Conclusions: Shift work which is inevitable in modern society may have severe influences on shift workers' physical, mental and psychological aspects by causing their work cycle rhythm to be unbalanced. Finally, the researcher hopes that the results of the study would help understand workers' life and increase social concern and support to the workers.

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플랜트 프로젝트 사업기획단계 표준 업무 프로세스 개발 - 사업발굴 및 사업참여 결정을 중심으로 - (The Development of a Standardized Work Process for Planning of Plant Project - Focus on Excavating and Investing Participation Plan -)

  • 이도윤;최창훈;원서경;조문영;한충희;이준복
    • 한국건설관리학회논문집
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    • 제17권4호
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    • pp.3-11
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    • 2016
  • 최근 국내 기업의 해외 플랜트 수주는 꾸준히 증가하는 추세이며, 2014년 상반기의 수주액은 전년도 대비 93% 이상 크게 증가되었다. 또한, 2015년 3사분기가 지난 현재, 해외 플랜트 수주액은 이미 2,498억 달러를 넘어섰다고 조사된 만큼 플랜트 산업에 대한 관심이 증가되고 있다. 플랜트 프로젝트의 생애주기 중 시공 이전 단계의 건설 사업관리(CM)는 사업 초기 단계에 내재된 불확실성을 보완하고, 합리적인 의사결정을 지원한다는 측면에서 그 역할의 중요성이 대두되고 있다. 그 중에서도 사업 기획 단계의 사업 발굴 및 사업 참여방안 검토 업무는 향후 사업의 성공과 실패를 좌우할 수 있는 큰 영향력을 가진 중요한 업무이지만, 의사결정을 위한 각 분야 간의 빈번한 협의, 그리고 이에 따른 계속된 수정, 변경 등과 비효율적인 반복 작업이 문제가 되고 있다. 따라서 이를 효과적으로 수용할 수 있는 업무 프로세스의 변화가 필요하게 되었고, 본 논문에서는 플랜트 프로젝트 기획 단계의 '사업 발굴 및 사업 참여방안 검토'를 대상으로 주요 업무 항목을 도출하고 전문가 자문을 활용한 델파이 분석을 통해 표준화된 업무 프로세스를 정립하였다. 본 논문의 결과는 우리나라 EPC 기업이 해외시장에서 기획 분야의 기술 경쟁력을 확보하고 업무 효율성을 제고할 수 있는 기반을 마련하는 데에 활용될 수 있을 것으로 기대된다.

보건관리대행기관 산업보건간호사의 업무에 관한 조사 (A Study on the Activity of Occupational Health Nurses in Occupational Group Health Service)

  • 김자희
    • 한국직업건강간호학회지
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    • 제3권호
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    • pp.5-20
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    • 1993
  • This study was aimed to investigate the actual condition of the performance of the occupational health nursing services, and to analyze a main cause which affects on the execution of its duties for occupational health nurses in occupational group health service. It had been surveyed by responsed data from the 105 respondents out of 180 persons. The results were as follows : 1. In performance of occupational health nursing services by the number of assigned plant, participation rate of health examination tended to significantly increase with decreasing the number of assigned and it was observed that the visiting rate of every month was also significantly higher on touring inspection of work plant, recommendation of facility improvement for work environment, understanding the modification of manufacturing process, and inspection of welfare and sanitation facilities. 2. While they executed their nursing services according to duration of service, the more, their duration of service was, the higher, participation rate of health examination, health check in returning to work for injured workers, talk with other health managers on promoting welfare, service evaluation for a year plan, record of health statistic, and experience of first aid service were. And it was found out that the visiting rate of every month was also significantly higher on touring inspection of work plant. 3. In regard to occupational health nursing services by age, the participation rate of health examination and the experience of first aid service were significantly higher as the age increased. And also the visiting rate of every month was significantly higher on touring inspection of work plant, compared with young ones. 4. In performance of occupational health nursing services by the time required visiting plant, The shorter, the time required visiting plant was, the higher, the visiting rate of every month was, on time of health consultation for diseased workers, and inspection of welfare and sanitation facilities. 5. The subjects of health education were mostly liver disease and occupational hearing loss and video tape was used mostly in health education, monthly health education was the highest in 1-3 times(74.5%) and its duration was the highest in about 60 minutes(33.3%). 6. Vaccination of hepatitis among the specific health services was the highest accounting for 64.7%.

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고속도로 비탈면의 식생천이 특성 연구 I (A Study on the Plant Succession Structural Analysis in Expressway Slope I)

  • 전기성
    • 한국환경복원기술학회지
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    • 제16권4호
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    • pp.41-52
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    • 2013
  • This study was carried out in order to analyze the succession characteristics of the slope of expressways and the results of analysis by collecting and analyzing various literatures and data from 2011 to 2012 and surveying 75 expressway slope, as follows : The construction methods applied to planting the slope of an expressway can be classified into 4 types including 3 Climber planting methods, 8 Vegetation thick-layer spray work methods, 4 Seed spray work methods, and 4 Stabilization work methods. The factors which affect the cover degree of the slope of an expressway were found to be development years, gradient, length, and azimuth. Like surrounding forest areas, the expressway slope was analyzed to begin the plant succession 20, 30, and 40 years after development, and plant succession was developed in diversity in a mixed stand forest according to surrounding forest floors. Species diversity, maximum species diversity, and the evenness of slope facing north were analyzed to be high comparing to those facing east, west, and south according to azimuth of slope. Species diversity, maximum species diversity, evenness of slope, and the plant succession of surroundings were analyzed to be high when the gradient of the slope was less than $40^{\circ}$. The dominant species which success on the slope of an expressway and its surrounding forest area included Miscanthus sinensis var. purpurascens, Zoysia japonica, Pinus thunbergii Parl, Rubus crataegifolius, Lespedeza cyrtobotrya, Amorpha fruticosa, Artemisia princeps var. orientalis, and Oenothera biennis.

LNG 하역 플랜트의 Off Shore 배관시공절차 확립에 관한 연구 (Establishment of Construction Procedure on the Off Shore Piping Work of a LNG Unloading Project)

  • 김용탄;문승재;유호선
    • 플랜트 저널
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    • 제5권4호
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    • pp.80-85
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    • 2009
  • LNG stevedoring plant offshore pipelines requires human power and the longest construction period in constructing LNG storing terminal and influences on the success of the project absolutely. In this paper, the constructing procedures of LNG stevedoring plant offshore pipeline was established. Establishment of constructing procedures of LNG stevedoring plant offshore pipeline includes procurement of main equipments, iron frame and pipelines. To predict any expectable problems, that may occur by the stage of construction the application to the field works with a base of theoretical and practical contents for the constructing procedures of LNG stevedoring plant offshore pipelines can be established.

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Proposed Neural Network Approach for Monitoring Plant Status in Korean Next Generation Reactors

  • Varde, P.V.;Hur, Seop;Lee, D.Y.;Moon, B.S.;Han, J.B.
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제3권1호
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    • pp.112-120
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    • 2003
  • This paper reports the development work carried out in respect of a proposed application of Neural Network approach for the Korean Next generation Reactor (KNGR) now referred as APR-1400. The emphasis is on establishing the methodology and the approach to be adopted towards realizing this application in the next generation reactors. Keeping in view the advantages and limitation of Artificial Neural Network Approach, the role of ANN has been limited to plant status or to be more precise plant transient monitoring. The simulation work carried out so far and the results obtained shows that artificial neural network approach caters to the requirements of plant status monitoring and qualifies to be incorporated as a part of proposed operator support systems of the referenced nuclear power plant.