• 제목/요약/키워드: structure facility

검색결과 914건 처리시간 0.03초

해상철탑구조물의 수명관리방안 연구 (Study on the Life Cycle Management System of the Marine Transmission Tower Structures)

  • 방기성;송영철;윤덕중;김도겸
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2006년도 춘계 학술발표회 논문집(II)
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    • pp.281-284
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    • 2006
  • The marine Transmission tower infrastructure erected in the SI-HWA lake is deteriorated and damaged by the various environment effect, and then, there is a possibility of going bad in the safety. The appropriate maintenance to ensure the security of the structure during life cycle is necessary. Specially the Jacket or the steel file foundation in the sea is apt to be corroded quickly. In this research, to establish life management system of 345kV Yonghung marine transmission tower structure, the actual durability research facility which can obtain the actual proof data is constructed. the maintenance guideline and procedure of the structure are established. Hereafter, there is a plan which will advance the research against the composition of the life prediction model, which is based on the data acquired from the actual durability research facility.

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산업단지 내 근로자의 주거 선호도 연구 - 반월시화 산업단지를 중심으로 - (A Study of Industrial Complex Worker's Housing Preference)

  • 성상준;하권찬
    • 한국디지털건축인테리어학회논문집
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    • 제11권3호
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    • pp.17-25
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    • 2011
  • The purpose of this study is basic research for demand forecasting of residence which will form in the new industrial complex. Our industrial complexes are important base of National economic development until 90's. But The industry complexes which confront facility which is old, Maintenance negligence and change of industrial system must change new shape from existing function of industrial complexes. The results of this study are that the present housing using condition are different at ages and Using intentions of staff facility are negative generally. These means that When starting the structure hightening, the utility system provision and public information of residence facilities in industral complex are necessary for workers. So, The key points of industry complex structure hightening are that the accurate recognition about demand and the development of financial support policy for young Income low-end workers do to make advance efficiently.

선조립공법을 활용한 원전구조물 철근모듈화 Mock-up 실험연구 (Mock-up Test for Nuclear Power Plant Rebar Modulation Applying Febrication)

  • 임상준;이병수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
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    • pp.13-14
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    • 2015
  • To minimize construction of nuclear facility, it is required to reduce reinforcing bar amount and solve reinforcing bar concentration and for this, it is necessary to develop appication design technology and modular of high strength reinforcing bar. Hence, KHNP reduces excessive reinforcing bar amount which can cause possibility of poor construction of concrete through design standard development and modular of nuclear facility structure using high strength reinforcing bar to raise economics and has its purpose to maintain high-level safety and durability as they are. After reviewing the rebar drawing of the NPP structures and performing the mock-up test, the rebar modulation method in the various area of the NPP Structure has been established.

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중저준위 방폐물 처분 사일로 구조물의 구조거동 수치해석 연구 (Numerical Study of Structural Behavior of Underground Silo Structures for Low-and-Intermediate-level Radioactive Waste Disposal Facility)

  • 김선훈;김광진
    • 한국전산구조공학회논문집
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    • 제35권3호
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    • pp.183-190
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    • 2022
  • 경주 방폐물 처분시설의 1단계 시설로 건설된 지하 사일로 구조는 2014년에 10만 드럼 규모로 완공되어 현재 운영중에 있다. 지하 사일로 구조는 지름 25m, 높이 50m로써 방폐물을 저장하는 실린더부분과 돔 부분으로 구성되어 있으며, 돔부분은 운영터널과 연결되는 하부 돔 부분과 상부 돔 부분으로 구분할 수 있다. 지하 사일로 구조의 벽체는 철근콘크리트 라이너이고, 두께는 약 1m이다. 본 논문에서는 지하 사일로 구조의 건설과정 및 운영과정의 단계별 유한요소해석을 수행하였다. SMAP-3D 프로그램을 사용하여 2차원 축대칭 유한요소해석을 수행하였다. 2차원 축대칭 유한요소모델의 신뢰성을 검토하고자 3차원 유한요소해석도 수행하였다. 본 논문에서는 지하 사일로 구조의 구조거동을 분석하고 구조적 안전성을 검토결과를 제시하였다.

The Effects of Education Service Quality on Learning Outcome in the Culinary Education Facility: Application of IPA

  • Lee, Ka-Hi;Lee, Sun-Lyung;Namkung, Young
    • 한국조리학회지
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    • 제20권5호
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    • pp.76-83
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    • 2014
  • This article examines the effects of education service quality of culinary education facility on the learning outcome. For this, items for figuring out the relation between education service quality and the learning outcomes has been deducted through IPA regarding education service quality. Further, the factors of education service, which is for verifying the effects of relevant experiences (culinary certificate) have been examined according to advanced studies. Self administered questionnaires have been prepared by 231 samples in total and the collected data have been analyzed through frequency, factor, reliability and regression analyzing methods by using SPSS 18.0. The results from paired t-test performed on the importance and performance of culinary education service quality indicate that expertise, level of knowledge, education method of instructor and additional convenience facilities (locker and lounge etc) are the most important factors respectively. The results from IPA analysis show that the quadrant 1 includes knowledge level, education method, kindness of instructor. The quadrant 2 contains awareness of instructor while the third one includes culinary facility, tool structure and convenience facility. In addition the quadrant 4 includes hygiene of learning place. According to the results from hypothesis test, education service quality affects learning outcome and the experience (certificate) of learner from culinary education facility results in difference in education service quality and awareness of learning outcome therefore the hypothesis is partially verified.

학교시설 복잡화 건축계획 분석 연구 -대도시 근린주구의 초등학교 중심으로- (A Research on the Construction Plan for School Facility Compounding - To the state Kuui elementary school centers neighboring a big city -)

  • 하광석;이재림
    • 교육녹색환경연구
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    • 제7권2호
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    • pp.47-58
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    • 2008
  • Driven by the changes of living environment and the improvement of life quality there is a growing desire for education, culture, daily life sports, and welfare of local residents. One of the places with the facilities and space which can accommodate such desires of the residents is elementary facility within welfare districts. Additionally, elementary school facilities are assuming more roles as the center of local community, and the current education facility policies are going through a great deal of changes and diversification of school facilities due to the operation of the new 7th education courses. Therefore, the purpose of this research was to analyze school facility compounding by domestic and overseas trends and patterns in line with the trend of the social demand, and the researcher found out that in Japan the mutual exchanges among local residents are very active by compounding sports facilities, cultural facilities, lifelong education facilities, and social welfare facilities in school facilities. Therefore, this thesis researched on the space structure pattern and planning elements of compounding facilities under the premise of utilizing them for the local society reflecting the domestic trends and characteristics, and intended to propose a direction for planned research on the compounded facilities of elementary school.

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An Approach to Framework of Dealing with Improving the Complexity and Uncertainty for Decommissioning Safety Assessment of a Nuclear Facility

  • Jeong, Kwan-Seong;Lee, Kune-Woo;Lim, Hyeon-Kyo
    • International Journal of Safety
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    • 제8권1호
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    • pp.24-31
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    • 2009
  • An effective assessment for decommissioning safety of nuclear facilities requires basic knowledge about possible risks, characteristics of potential hazards, and comprehensive understanding of the associated cause-effect relationships within a decommissioning for nuclear facility. This paper proposes an approach to develop the hierarchical structure and hazards of dealing with improving the complexity and uncertainty for decommissioning safety assessment of nuclear facilities and the resolutions are proposed to improve the complexity and uncertainty for decommissioning safety assessment of nuclear facilities. These resolutions can provide a comprehensive view of the risks in the decommissioning activities of a nuclear facility.

농업기반 수리구조물의 보수보강 공법 시스템 구축 (Development of System Repairing & Reinforcing for Irrigation & Draingage Structure)

  • 김관호;박광수;김명원;이준구;김한중
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2005년도 추계 학술발표회 제17권2호
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    • pp.153-156
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    • 2005
  • It is not feasible for agricultural facility managers to estimate how severe damages are and what are causes of them when agricultural hydraulic facilities get damaged for some reasons. Moreover, it is nearly impossible for agricultural facility managers to take immediate actions to repair and reinforce the damaged structures. Thus, there have been needs for well-established systems to help agricultural facility managers understand its severity and causes, and take proper actions to reduce speed of deterioration and to repair/reinforce them. Thus repairing and reinforcing systems of agricultural hydraulic structures based on agricultural facility management policies, developed in this study, can be efficiently used in field works to determine top priority location and the budget of repairing and reinforcing projects if detailed information of damages in concrete structures and damage types are well compiled and classified with standardized image data complemented.

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건설산업에서의 가치경영 프로세스 효율적 활용 방안 (Optimal Implementation of the Value Management Processes for Capital Facility Projects)

  • Cha, Hee-Sung
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
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    • pp.89-94
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    • 2004
  • Many innovative management processes, which are also termed as best practices or value improving practice, have been proven to successfully improve the value of capital facility projects. With a lack of any guidance on how to implement the most suitable value management process for a particular project, the objective of this paper is to facilitate the VMP implementation. A CII (Construction Industry Institute)'s recent study, titled as 'Development of the Value Management Toolkit,' encompasses a comprehensive structure of value management and provides a new methodology in optimizing the implementation of the value management processes in order to leverage the unique project circumstances, such as project objectives, resource availability, and site limitations, etc. As a pioneering study, the findings contribute to the expedition of implementing value management processes in the industry and maximize the potential benefits in applying the most benefiical value management process for a particular capital facility project.

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전시.컨벤션 시설의 합리적 운영을 위한 스케줄링 개발 (The Scheduling Algorithm for Operating the Facility of Exhibition and Convention)

  • 김창대;주원식
    • 산업공학
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    • 제19권2호
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    • pp.153-159
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    • 2006
  • The research of scheduling algorithms for operating the facility of exhibition and convention can be hardly found in published papers. This study is to find problems in the process of operating the facility of exhibition and convention and to develop the scheduling algorithm satisfying those problems. The scheduling algorithm of this paper is developed through constructing the mathematical model and analyzing the mathematical structure of variables and constraints in that model. The scheduling algorithm developed in this paper consists of the first stage of scheduling, the second stage of feasibility routine and the third stage of improving scheduling results. Some experimental results are given to verify the effectiveness of the scheduling algorithm developed in this paper.