• 제목/요약/키워드: Foundation part

검색결과 615건 처리시간 0.032초

생애사 연구에 기반을 둔 개인 기록화 연구 (Life History Research Based Private Documentation)

  • 최인혁;이영학
    • 한국기록관리학회지
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    • 제15권4호
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    • pp.49-76
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    • 2015
  • 사회 속에서 살아가는 인간, 즉 개인이 생산한 개인 기록물에 대한 올바른 가치 판단을 통해 개인과 사회를 이해하고 사회발전에 기여하는 것은 의미있는 일이다. 흩어진 개인 기록물을 체계적으로 수집하고 관리 및 보존하기 위해서는 개인 기록물이 가진 가치를 충분히 이해해야 한다. 특히, 개인과 사회의 관계에 주목한 개인 기록물의 가치는 사회 구성원인 개인과 사회가 상호 협력을 통해 풍부하게 발전할 수 있는 토대를 마련한다. 그에 앞서 개인 기록물의 가치를 이해하기 위해 개인 기록물의 생산 주체인 개인에 대한 심층적인 분석이 이루어져야 한다. 생애사 연구의 구성요소와 특성을 개인 기록화에 적용하는 것은 생애에 바탕을 둔 개인 기록물의 가치 분석을 통해 올바른 가치가 지속될 수 있도록 하는 바탕을 마련한다는 점에 의미가 있다. 개인 기록물과 생애사 연구 간의 관계를 밝혀 개인 기록화의 필요성과 개인 기록화를 위한 심층적인 생애사 연구의 중요성을 연구한다. 또한 생애사 연구의 구성과 특성을 통해 기록학의 관점에서 적용할 수 있는 거시적인 방향을 제시하여 개인 기록화의 바탕을 마련한다.

건물-지반 시스템에 관한 진동대실험 (2) : 성층지반위의 구조물 (Shaking table test on soil-structure interaction system (2) : Superstructure with foundation on layered soil)

  • Lee Sung-Kyung;Masato Motosaka;Min Kyung-Won
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2005년도 춘계 학술발표회 논문집
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    • pp.529-537
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    • 2005
  • This paper proposes the shaking table testing method, without any soil specimen only using building model as an experimental part, considering dynamic soil-structure interaction based on the substructure method. The two-layered soil is assumed as a soil model of the entire soil-structure interaction syhstem(SSI) in this paper. Differently from the constant soil stiffness, the frequency-dependent dynamic soil stiffness is approximated for the case of both acceleration and velocity feedback, respectively. The interaction force is observed from measuring the accelerations at superstructure. Using the soil filters corresponding to the approximated dynamic soil stiffness, the shaking table drives the acceleration or velocity, which the needed motion to give the building specimen the SSI effects. Experimental results show the applicability the proposed methodologies to the shaking table test considering dynamic soil-structure interaction.

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A Study on Open BIM based Building Energy Evaluation based on Quantitative Factors

  • 김인한;진진;최중식
    • 한국CDE학회논문집
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    • 제15권4호
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    • pp.289-296
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    • 2010
  • Energy consumption by buildings accounts for a large part of the world‘s energy consumption. Methods to analyze building energy consumption before construction have been studied for decades. With BIM (Building Information Modeling) technology, architects can easily export building information to data models in order to analyze the design‘s effect on building energy efficiency. Although several BIM-based energy simulation applications are currently available, utilizing these applications for energy efficiency simulation is difficult. In this paper, by comparing existing BIM-based energy applications, the authors test the building energy efficiencies estimated by some BIM models, offer ideas and solutions to problems that appeared during the test process and propose new methods for BIM-based energy evaluation based on quantitative factors.

Experimental Modal Analysis of Machining Centers

  • Guoyi Ji;Park, Dong-Keun;Chung, Won-Jee;Lee, Choon-Man
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2004년도 춘계학술대회 논문집
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    • pp.82-87
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    • 2004
  • Experimental modal analysis is an effective tool to investigate the dynamic behavior of machining centers. This paper presents the measurement system and experimental investigation on the modal analysis of machining centers. The modal analysis shows the weak part of the machining center. An important local model of spindle in our experiment, which influences the dynamics of machining process, is proposed in this paper. The results provide the foundation of structure modification for good dynamic behaviors.

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우수한 공대생의 교육 활동 참여 분석: 개인투자이론을 기초로 (An Analysis on Educational Experience of Competent Engineering Students based on Personal Investment Theory)

  • 홍성연
    • 공학교육연구
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    • 제20권4호
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    • pp.51-60
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    • 2017
  • The purpose of this research is to analyze the educational experiences of competent engineering students and finding the reason why they invest their time and efforts engaging in school activities. Five students with high GPA, high K-CESA scores and successful employment or entrance test scores, participated in the survey and the interview. In checking their responses, their activities' records were gathered from school DB. According to the modified framework based on the personal investment theory, the interviews, survey and DB records were analyzed on the sense of self, the social cultural environment, and pattern of behaviors in schools. The competent engineering students are able to manage themselves, in maintaining a good relationship with the collegiate, and in having high self-efficiency. They also tend to put effort into their studies and participate in inbound and outbound school activities. At the last part, freshmen foundation, relationship within college, students' activity related future career, economic stability during studies are suggested for supporting students in universities.

Dynamic Analysis of a Moving Vehicle on Flexible beam Structure (II) : Application

  • Park, Tae-Won;Park, Chan-Jong
    • International Journal of Precision Engineering and Manufacturing
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    • 제3권4호
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    • pp.64-71
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    • 2002
  • Recently, mechanical systems such as a high-speed vehicles and railway trains moving on flexible beam structures have become a very important issue to consider. Using the general approach proposed in the first part of this paper, it is possible to predict motion of the constrained mechanical system and the elastic structure, with various kinds of foundation supporting conditions. Combined differential-algebraic equation of motion derived from both multibody dynamics theory and finite element method can be analyzed numerically using a generalized coordinate partitioning algorithm. To verify the validity of this approach, results from the simply supported elastic beam subjected to a moving load are compared with the exact solution from a reference. Finally, parametric study is conducted for a moving vehicle model on a simply supported 3-span bridge.

대구부립도서관과 일제의 식민지정책 (Taegu Burip Library and Japanese Colonial Policy)

  • 김남석
    • 한국도서관정보학회지
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    • 제32권4호
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    • pp.1-23
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    • 2001
  • 일제의 도서관정책은 한국인의 독립운동으로 전개된 민족 계몽을 위한 도서관활동을 저지 하고, 관 주도의 도서관을 통한 조선인에 대한 일본문화의 식 민화였다. 대구부립도서관은 일제 가 관 주도로 설립한 한국 최초의 부립도서관이라는 점에서 설립 배경과 활동을 식민지 정책 과 연계시켜 조사, 분석하여 일제의 도서관정책의 허구성과 조선에 대한 식민지 지배구조를 확인하였다. 본 연구는 한국 도서관사연구, 일제의 식민지정책연구 그리고 대구의 도서관사연 구에 참고자료로 활용될 것이다

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Using Genetic Algorithms to Support Artificial Neural Networks for the Prediction of the Korea stock Price Index

  • Kim, Kyoung-jae;Ingoo han
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2000년도 춘계정기학술대회 e-Business를 위한 지능형 정보기술 / 한국지능정보시스템학회
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    • pp.347-356
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    • 2000
  • This paper compares four models of artificial neural networks (ANN) supported by genetic algorithms the prediction of stock price index. Previous research proposed many hybrid models of ANN and genetic algorithms(GA) in order to train the network, to select the feature subsets, and to optimize the network topologies. Most these studies, however, only used GA to improve a part of architectural factors of ANN. In this paper, GA simultaneously optimized multiple factors of ANN. Experimental results show that GA approach to simultaneous optimization for ANN (SOGANN3) outperforms the other approaches.

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한국 정형도수치료의 발전 과정과 미래에 관한 정책연구 (A Strategic Study on Development Processing and Master Plan of the OMT in Korea)

  • 김호봉;박지환
    • 대한정형도수물리치료학회지
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    • 제10권1호
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    • pp.43-55
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    • 2004
  • This thesis is designed to discuss the development of the Korean Academy of Orthopedic Manual Therapy and establish a development strategy for the future. The development has been achieved with the enthusiasm and interest of physical therapists from all over the country over the past 10 years since the establishment and the Academy has been receiving attention from the medical part. The Korean Academy of Orthopedic Manual Therapy will develop a variety of training programs for the research and development of orthopedic manual therapy and will establish a development strategy and master plan for the future in order to lay a foundation for orthopedic manual therapy.

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BIM 소프트웨어 간의 객체 정보 호완성 문제 유형 분석 (Analysis for BIM Object Information Compatibility Problem Classification Among BIM Softwares)

  • 임철우;유정호;김창덕
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2010년도 춘계 학술논문 발표대회 1부
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    • pp.257-260
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    • 2010
  • The Architecture, engineering & construction (AEC) industry domains have grown more complex and larger. BIM is a digital representation of a building to facilitate the exchange and development of construction information integration and interoperability. Industry Foundation Classes (IFCs), under development by International Alliance for Interoperability (IAI), represent the part of buildings or elements of a process. IFC has been adopted as a central information repository in order to deliver integrated information. BIM softwares could open the IFC file, recognize standard objects. However, sometimes, information distortion or information loss occurs during information exchange. As project participants exchange BIM information by using BIM softwares they will need a reliable and efficient exchange of information. This paper suggests the BIM object information compatibility problems among BIM softwares and classify the BIM object information compatibility problems.

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