• Title/Summary/Keyword: Construction technology

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The Influence of Organizational External Factors on Construction Risk Management among Nigerian Construction Companies

  • Adeleke, A.Q.;Bahaudin, A.Y.;Kamaruddeen, A.M.;Bamgbade, J.A.;Salimon, Maruf Gbadebo;Khan, Muhammad Waris Ali;Sorooshian, Shahryar
    • Safety and Health at Work
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    • 제9권1호
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    • pp.115-124
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    • 2018
  • Background: Substantial empirical research has shown conflicting results regarding the influence of organizational external factors on construction risk management, suggesting the necessity to introduce a moderator into the study. The present research confirmed whether rules and regulations matter on the relationships between organizational external factors and construction risk management. Methods: Based on discouragement and organizational control theory, this research examined the effects of organizational external factors and rules and regulations on construction risk management among 238 employees operating in construction companies in Abuja and Lagos, Nigeria. A personally administered questionnaire was used to acquire the data. The data were analyzed using partial least squares structural equation modeling. Results: A significant positive relationship between organizational external factors and construction risk management was asserted. This study also found a significant positive relationship between rules and regulations and construction risk management. As anticipated, rules and regulations were found to moderate the relationship between organizational external factors and construction risk management, with a significant positive result. Similarly, a significant interaction effect was also found between rules and regulations and organizational external factors. Implications of the research from a Nigerian point of view have also been discussed. Conclusion: Political, economy, and technology factors helped the construction companies to reduce the chance of risk occurrence during the construction activities. Rules and regulations also helped to lessen the rate of accidents involving construction workers as well as the duration of the projects. Similarly, the influence of the organizational external factors with rules and regulations on construction risk management has proven that most of the construction companies that implement the aforementioned factors have the chance to deliver their projects within the stipulated time, cost, and qualities, which can be used as a yardstick to measure a good project.

건설 현장의 정보기술 발전 방향에 관한 연구 (The study on the Proposals for Application to Information Technology in Field Construction)

  • 김성근;이웅균;강경인
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2005년도 춘계 학술기술논문발표대회 논문집
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    • pp.207-210
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    • 2005
  • Information Technology (IT) makes a great contribution towards improvement of productivity in construction industry. Because most of researches of construction industry's IT are focused on the whole field of the industry or development of information system, however, these have no regard for conditions in fields. Thus, this study proposes the requirements in order to improve the productivity and efficiency of field execution of construction industry. To achieve this aim, the surveys are conducted of the problems and conditions of IT application on site workers and managers. As a result, the followings are suggested: (1) user training should be exercised continuously, (2) infrastructure of IT constructed, (3) total management system of field execution developed, and (4) the development of IT system focused on fields. Therefore, this study provides meaningful proposal that can be set up basic direction toward IT investment and IT system development.

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공기단축 애로사항에 대한 설문조사 (Survey on the Requirements of Rapid Construction Technology)

  • 홍건호;백종삼;이강;정종현;이철호
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2009년도 춘계 학술대회 제21권1호
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    • pp.549-550
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    • 2009
  • 최근 공기단축에 대한 필요성이 증대되고 있음에 따라 공기단축기술에 대한 연구가 활발히 이루어지고 있다. 새로운 공기단축기술이 개발되어도 실제로 현장에 적용되기가 어려운 실정인데 이는 총체적인 공기단축 저해요인에 대한 분석이 미흡하기 때문이다. 따라서 실제 공사현장의 공기단축을 위한 저해요인을 파악하고자 설문조사를 실시하였다.

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건설 자동화 시스템의 적정 유형 및 핵심요소기술 분석 (An Analysis on Optimal Type and Core Technologies for Construction Automation System)

  • 이진웅;조규만;김태훈
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 추계 학술논문 발표대회
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    • pp.140-141
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    • 2016
  • Dynamic nature and diverse requirements on construction sites make the automation technology harder to be employed actively. In this study, we analyzed optimal type of automation system and importance of core technologies for developing efficient construction automation system on 11 construction operations. As a result, it showed that man-machine cooperation system may be the most suitable for most operations, while autonomous robot will be best suited in hard working environment such as maintenance of exterior wall. In elemental technology, ease and accuracy of control and operation showed higher priority than others regardless of automation system type. These findings will provide useful information for developing the construction automation system.

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건설기술진흥법 안전관리계획서의 실행력 향상 방안에 관한 연구 (Study on Method of Improving execution by safety management plan in Construction Technology Promotion Act)

  • 이용수;오희근;김창은
    • 대한안전경영과학회지
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    • 제18권2호
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    • pp.47-55
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    • 2016
  • The objective of this study is to improve safe execution of the management plan in Construction Technology Promotion Act. This research addresses the issue how to prevent the collapse of facilities under construction and after completion, improve the examination system, and execute Improvement of Safety Management Plan. To achieve this goal, research providing insights into understanding the ways in which creating and presenting safety checks and deploying safety training measures effectively is imperative.

3D/BIM Applications to Large-scale Complex Building Projects in Japan

  • Yamazaki, Yusuke;Tabuchi, Tou;Kataoka, Makoto;Shimazaki, Dai
    • 국제초고층학회논문집
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    • 제3권4호
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    • pp.311-323
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    • 2014
  • This paper introduces recent applications of three-dimensional building/construction data modeling (3D) and building information modeling (BIM) to large-scale complex building construction projects in Japan. Recently, BIM has been utilized as a tool in construction process innovation through planning, design, engineering, procurement and construction to establish a front-loading-type design building system. Firstly, the background and introduction processes of 3D and BIM are described to clarify their purposes and scopes of applications. Secondly, 3D and BIM applications for typical large-scale complex building construction projects to improve planning and management efficiency in building construction are presented. Finally, future directions and further research issues with 3D and BIM applications are proposed.

Super Resolution을 통한 건설현장 CCTV 고해상도 복원 및 Object Detection 성능 향상 (Restoring CCTV Data and Improving Object Detection Performance in Construction Sites by Super Resolution Based on Deep Learning)

  • 김국빈;서효정;김하림;유위성;조훈희
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 봄 학술논문 발표대회
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    • pp.251-252
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    • 2023
  • As technology improves with the 4th industrial revolution, smart construction is becoming a key part of safety management in the architecture and civil engineering. By using object detection technology with CCTV data, construction sites can be managed efficiently. In this study, super resolution technology based on deep learning is proposed to improve the accuracy of object detection in construction sites. As the resolution of a train set data and test set data get higher, the accuracy of object detection model gets better. Therefore, according to the scale of construction sites, different object detection models can be considered.

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건설기술진흥법에 따른 안전관리비 세부항목의 특성 분석 (Analyzing the Detail Item Characteristics of Safety Management Expenses Based on the Construction Technology Promotion Act)

  • 이재현;정재욱
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 가을학술발표대회논문집
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    • pp.277-278
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    • 2023
  • In 2022, construction had a five fold higher accident and fatality rate compared to the overall industry. The Construction Technology Promotion Act requires parties in construction contracts to calculate safety costs following Ministry of Land, Infrastructure and Transport guidelines. Understanding safety expense components is vital for evaluating accident prevention costs and planning anti-accident strategies. A study surveyed safety professionals to analyze the importance and influence of safety management expense components, providing basic data for future research. Survey results highlighted the significance of safety management plans, structural safety assurance, and preventing collateral damage.

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전력설비 시공IT화 기술개발 방안 수립 (A study on the establishment of technical development plans for applying IT to electrical construction & maintenance)

  • 신용주;이형권;김효진
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2007년도 제38회 하계학술대회
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    • pp.369-370
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    • 2007
  • Recently IT technology is applying to various technology developments, namely telecommunication, operation technology and even power technology. When it applies to power technology, we call it Power IT. Now Power IT turns a new technology trends. Considering this background, in order to apply the IT technology to electrical construction technology and related equipments, the present state of domestic electrical construction and related technology were investigated and examined. This paper presents what electrical construction technology can be changed by IT technology, and how to conceptually plan to develop it

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SUGGESTING IMPROVEMENT METHODS OF FORM WORK FOR COST REDUCTION IN THE MID-RISE APARTMENT HOUSING

  • Jeongseok Lee;Seunghee Kang;Gunhee Cho;Jeongrak Sohn;Jongdae Bang
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.1608-1614
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    • 2009
  • In recent days, the study of urban regeneration has been conducting with purposeful and sincere intent starting out with the residential environment improvement works. Within the range of urban regeneration, the low-cost housing technology means development of totally-integrated housing technology that may be applied to the regeneration project, especially for the rundown areas where infrastructure facilities in the urban zone have been degraded and obsoleted. In line with this, among many and varied methods in order for realization of the low-cost housing as a part of urban regeneration project, this study should like to propose an improvement methods of the key technologies in relation to the construction works by type of work with which construction costs (directing cost) would be reduced. And, in order to elicit the method for element technology that has been developed and improved in the most optimal manner centering on the selected construction work by the type of work, the researcher conducted comparative review of summary of element technologies related to the construction works concerned, characteristics, and construction method thereof. In particular, the researcher investigated the expenses (construction cost and labor cost), constructions (contractibility and productivity), safety, quality of works, and the technical status in environmental aspects, and the researcher also conducted analyses and evaluations thereof.

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