• 제목/요약/키워드: Constructor

검색결과 118건 처리시간 0.029초

건설사업관리 정보시스템(PMIS)구축에 관한 연구 (The Study of Project Management Information System Establishment for Construction)

  • 윤재호;문영일
    • 한국건설관리학회논문집
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    • 제3권4호
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    • pp.132-138
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    • 2002
  • 최근 건설시장의 선진화를 목적으로, 주어진 공기 내 완공 및 비용절감, 품질향상 등을 위하여 PMIS(사업관리정보시스템)의 활용이 심도 있게 요구되고 있다. 하지만, 현재 각 프로젝트에서 개발된 PMIS는 개발기간의 한시성으로 대개 공사현황위주로 되어 있고, 프로젝트 수행자들의 PMIS사용 역시 형식적으로 운용됨으로써, 발주자, 사업관리자, 시공자간의 효율적인 의사소통에 한계가 있는 실정이다. 이에 현재까지 개발된 사업관리정보시스템을 검토하고, 그동안 현업에서 개발한 경험을 토대로 효율적 인 PMIS의 구축방향을 제시코자 한다.

건축 공간인지 특성과 경로탐색(Wayfinding)을 고려한 맹학교 건축계획에 관한 연구 - 한빛맹학교와 서울맹학교를 중심으로 - (A Study on the Planning Guide of Educational Facilities for the Blind by the Cognition Characteristics and Wayfinding Behavior of the Blind - Focused on the Han-Vit and Seoul Educational Facilities for the Blind -)

  • 정무웅;구양회
    • 교육시설
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    • 제11권1호
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    • pp.25-37
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    • 2004
  • This study is derived from a problem for the blind, how to recognize the space and how to find their way. Unlike ordinary people, the disabled people are closely related with special constructor environment using the other sense. Especially, to find his/her location, each person depends on the wayfinding ability as acquiring specific and various information,(e.g. recognizing figure by tactile sense, space size by auditory sense, direction by light from a window and regular noise, and existence of switch in a specific place.) Those senses help the person's wayfinding to his/her destination. The procedure of wayfinding are location, position, orientation, navigation, and movement. Consequently, construction for the people above mentioned can offer a design-guideline considering following factors, building arrangement considering regular noise, refurbishment, plan configuration of floor and wall-skin changed, circulation stream that maintains right angle by the regular noise in the building, enforcement location character by the inflow of the light into a crossing.

단위 팽창재량 및 양생 환경요인 변화에 따른 콘크리트의 팽창 특성 (Expansion Properties of Concrete under Various Unit Contents of Expansion Admixture and Curing Conditions)

  • 한천구;류현기;홍상희;김정진
    • 콘크리트학회논문집
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    • 제12권1호
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    • pp.79-88
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    • 2000
  • Usually, the expansive additives is used to prevent the occurrence of drying shrinkage in concrete. However it may sometimes be over-added in field due to the insufficient cognition of constructor's, which may cause the serious problems in concrete structures. In this study the experiments are performed to present the expansion properties of concrete by varying the water to binder ratios, unit contents of expansive additives and curing conditions. By the results, the strength showed an increase with the addition of expansion additives from 30kg/㎥ up to 50kg/㎥, and a great decrease by contraries if the larger amount are added. Also the more the expansion additives were used, the more length change occurred in concrete. In view of the curing conditions, the concrete by air cured appeared a little expansion even the unit expansion additives increased, which showed an opposite inclination of that with standard curing. This could be explained by the less occurrence of hydration in air condition which also lead to the little expansion of concrete. Hence the expansion concrete to be cured in water or moisture condition became an especial important thing. concrete using expansive additives showed that high expansion was taken place with the rise of temperature.

공동주택 마감공사 중요도 기반 작업지연 요인 분석 (Delay Factors Based on the Importance of Finish Work in Apartment Construction Project)

  • 이승훈;이상효;김주형;김재준
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2010년도 춘계 학술논문 발표대회 1부
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    • pp.125-129
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    • 2010
  • The ultimate goal of construction is to complete the given work in the most economical and safest way within the required construction period while meeting the quality standards specified in the design drawing. There are a few characteristics of finish work. First, executed in subdivided processes, finish work involves a very diverse and complex structure. Second, there are no criteria for each segmented process with regard to the appropriate time of input. Third, it is not very necessary to set priorities for lead and lag works. This study intends to provide information on the completion of a project in accordance with the required duration by setting priorities in the delay of each detailed process of finish work to minimize delay in finish work. In this study, finish work is divided into wet work and other types of finish work, and the importance of each process is classified based on the given details of each process. In addition, the study employs a survey to analyze delay factors of a designer, a constructor, and a supplier. Using the survey results, the study sets priorities in delay of final work to provide information on the completion of an apartment project within the planned construction period.

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충남 내포지방의 한옥 공소에 나타난 민간 기술자의 현장기법 (Craftsmanship of Non-Educated Constructors in Korean-Style Secondary Station(Gong-So) of Naepo Region)

  • 박광현;김태영
    • 한국농촌건축학회논문집
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    • 제12권3호
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    • pp.19-26
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    • 2010
  • This study is aimed to look into the craftsmanship non-educated constructors in Korean-style secondary stations(Gong-So) of Naepo region which is located in the northwestern Chungcheongnam-do. Although the area was persecuted as one of three cradles of Korean Catholicism, Catholic activities flourished there. The 13 cases of Korean-style secondary stations were selected through a survey report list about modern cultural assets of Chungcheongnam-do published in december 2004. This study examined the methods of plan layout and framework of Gong-So to look into craftsmanship of non-educated constructors, the results are as follows; The methods of plan layout are divided into three types according to existence and arrangement of inner column(Nae-Ju); 'Layout with Nae-Ju' is considered as the primary form of Korean-style Gong-So with using regular Nae-Ju. 'Layout with the different position of the center between Nae-Ju and exterior column(Oe-Ju)' and 'layout without Nae-Ju' is appeared in Korean-style Gong-So which is important to assembly and alter function. The methods of framework are appeared variously according to different plan layout for securing worship space. The unusal beam(Chung-Ryang) is used to solve different spans of altar and narthex. When space was formed widely without Nae-Ju, diagonal members and M letter type rafters are used, they are influenced by the technique of western wooden roof truss.

건설근로자 대상 심혈관질환 예방 중재의 효과 (Effectiveness of Intervntion for Cardiovascular Disease Prevention in Construction Workers)

  • 황선경;이윤지;김보경
    • 한국직업건강간호학회지
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    • 제26권2호
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    • pp.74-84
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    • 2017
  • Purpose: This study aimed to assess the risk of developing cardiovascular disease (CVD) and to evaluate the effects of intervention for CVD prevention in construction workers. Methods: A total of 497 workers participated the health status survey and finally 90 workers were analyzed for evaluation of the intervention with the one-group pretest-posttest design. The data were collected from the questionnaires and health examinations in the healthcare service for road constructor's CVD prevention as secondary analysis. The intervention of the healthcare was composed of CVD prevention education for all workers and face to face counselling for the high risk group of CVD risk during 6 months in workplace. Data were analyzed with descriptive statistics, $x^2$ test, Wilcoxon signed rank test, and paired t-test. Results: The moderate and high risk groups of CVD were 9.7% and 0.8%. After the intervention, the physical activity (MET-min/week) significantly increased (Z=-5.46, p<.001). But, there were no significant differences in blood pressure, fasting glucose, body mass index, and CVD risk appraisals between pre and post intervention. Conclusion: The findings imply that it is necessary to develop the health promotion program for construction workers which fully reflects the characteristics of individuals and the organization.

고급형 아파트에 대한 소비자의 견해 및 선호경향 (A Consumer′s Opinion and Preference Trend in Luxurious Apartment)

  • 오혜경;김도연
    • 가정과삶의질연구
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    • 제20권5호
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    • pp.27-35
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    • 2002
  • The purpose of this study was to analyze consumer's opinion and preference trend for luxurious apartments. Data were collected from 167 consumers visiting luxurious apartment model houses from Jan. 2000 to Nov. 2000. The findings of this study are as follows. 1) It is revealed that consumers are positive for luxurious apartments because of luxurious interior facilities and finishing materials convenient storage space and closet. It is found that they are willing to purchase the luxurious apartment if affordable. 2) It is revealed that consumers are negative in using imported materials in general. However, consumers are positive in using imported materials for kitchen and bathroom utilities because of better design and function. Also it is found that consumers are willing to purchase domestic materials if price and quality are same as imported one. 3) It is revealed that consumers prefer to have most spacious living room and master bed room which are facing South. They prefer to have built-in furniture in multi-in purpose room, children's bedroom and entrance hall in priority order. It is revealed that consumer want to choose their favorable interior plan and finishing materials among several options recommended by constructor.

충남지역 공중화장실의 평면구성에 관한 연구 (A Study on the Plan Composition of Public Toilet in Chung Nam Area)

  • 도용호
    • 한국농촌건축학회논문집
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    • 제9권2호
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    • pp.21-28
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    • 2007
  • This thesis analyzed the uniqueness of a toilet plane structure, centering on a case of Beautiful Public Toilet Construction Project under a project by Chungcheongnam-do and drew a conclusion as followings. Most of public toilets, constructed under a project by Chungcheongnam-do, were located in remains, tourist resorts, parks, and the outskirts of traditional markets. They were constructed at the selected location within an easy access of most user and plane structure was also designed so that the persons, in charge of management and maintenance, and the users could use them without difficulty. But some public toilets didn't establish the handicaps' toilet or made them difficult to sue due to location or size. The plane structure style was various such as a rectangular, stream line, or circle in accordance with location or building size. A circle-styled toilet offered a good view but didn't offer a good access or an effective space for users. In addition, when a handicapped person enters a toilet, he or she has to enter or go out of it through a sliding dor. So a constructor has to make progress of a work in accordance with this point.

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재판 외 분쟁해결제도로서의 파트너링 도입에 관한 연구 (A Study of the Introduction and Application of Partnering to the Alternative Dispute Resolution(ADR))

  • 이태식;정현진
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2001년도 학술대회지
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    • pp.329-332
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    • 2001
  • 우리나라 건설분쟁에 대한 해결은 재판을 통한 소송을 비롯하여 재판 외 분쟁해결제도인 협상, 중재, 조정을 통해 해결하고 있다. 하지만 건설 분쟁 제기 수가 발주자와 시공자의 인식 변화와 시장 개방, 기업 여건 악화 등으로 계속해서 증가하는 추세에 있다. 이에 본 연구에서는 그 동안의 건설 분쟁에 대한 해결방안이 사후적인 대책에 머물러 있음을 감안하여 사전에 예방하는 방법으로 파트너링 도입안을 제시해 보고자 한다. 미국에서 시작된 파트너링은 현재 분쟁감소와 공기절감, 참여자 상호교류의 증진 등의 효과를 가져왔다. 이에 본 연구에서는 분쟁 감소 방안으로 파트너링에 대한 모델안을 제시하고자 한다.

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Critical Success Factors for Project Management Information System in Construction

  • Lee, Seul-Ki;Yu, Jung-Ho
    • Journal of Construction Engineering and Project Management
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    • 제1권1호
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    • pp.25-30
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    • 2011
  • With a focus on different aspects of PMIS in construction projects, various sets of critical success factors (CSFs) have been suggested in the literature such as IS Success Model by various researchers. It is crucial to explore the relative importance and groupings of these factors. This paper aims to identify CSFs associated with Project Management Information System (PMIS) in construction projects, and explore their ranking and underlying relationship. CSFs for PMIS identified through a literature review, and consolidated by interviews and pilot studies with professionals in construction industry. A questionnaire instrument was sent out to experienced users (Construction Manager and Constructor) in Korea, and 253 completed questionnaires were retrieved. To increase the generalizability of the results, the respondents were spread across construction site. Using factor analysis and considering the high importance of the factor, CSFs were grouped into three dimensions. All these three groupings and their relationship were included in a framework for successful PMIS in construction projects. These findings help to clarify what the high prioritized factors are, and could also be used as an assessment tool to evaluate the performance of PMIS and thus help to identify areas for improvement.