• Title/Summary/Keyword: 지지체계

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Development of Analytical Model for Cement Concrete Pavements Considering Joint Behavior (줄눈부의 거동을 고려한 시멘트콘크리트 포장체의 해석모델 개발)

  • 변근주;이상민;임갑주
    • Magazine of the Korea Concrete Institute
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    • v.2 no.4
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    • pp.91-98
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    • 1990
  • Joints are provided in cement concrete pavements to control transverse and longitudinal cracking that occur due to restrained deformations caused by moisture and temperature variations in the slab. But the constuction of joints reduces the load-carrying capacity of the pavement at the joints, and pavements have been deteriorated by cracks at the slab edges along the joints due to traffic loads. Therefore, it is important to analyze the behavior of joints accurately in the design of cement concrete pavements. In this study, the mechanical behavior of cement concrete pavement slabs is analyzed by the plate-finite element model, and Winkler foundation model is adopted to analyze the subgrades. The load transfer mechan¬ism of joints are composed of dowel action, aggregate interlocking, and tied-key action, and the analytical pro¬gram is developed using these joint models. Using this numerical model as an analysis tool, the effects of joint parameters on the behavior of pavements are investigated.

A Research on the Evaluation and Improvement of Policy for Reading Promotion (국내외 독서진흥정책에 대한 평가와 개선에 관한 연구)

  • Jeong, Irkwon;Cho, Yun-Kyoung;Chae, Young-Gil
    • Journal of Korean Library and Information Science Society
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    • v.45 no.3
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    • pp.169-190
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    • 2014
  • This research aims to provide alternative policy guidelines and suggestions to enhance reading culture in the country. Analyzing "Reading Culture Promotion Act", which is the keystone legal frame to promote readership in Korea, followed by major foreign policies, this study identified three main policy areas including 'Reading infrastructure', 'Tax support', and 'Public Campaign'. In addition, the study conducted Delphi survey of experts' assessments of how much is the recognition of, contribution to, pubic support of, and actual applicability to the reading promotion for the readers. Through the survey along with the Focus Group Interviews of different age groups, this study could develop useful guidelines and suggestions to strengthen existing reading promotion policies. The findings also suggest that the society should realize that reading is not just educational purpose but 'enjoyment' itself and for that matter, the government needs more careful and active public campaigns.

Analysis of the Impact Factors to Organizational Performance of the Volunteers Centers (자원봉사센터의 조직성과 영향요인 분석)

  • Jang, Seok-Jun;Kim, Jun-Hyeon
    • The Journal of the Korea Contents Association
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    • v.14 no.11
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    • pp.186-195
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    • 2014
  • The purpose of this research is to explain what affects the volunteer center's performance on the basis on the program logic model. We assume that internal factors and external factors influence the organizational performance. For the empirical analysis, we use SUR(seemingly unrelated regression). The major findings of this research are as follows: Frist, organizational budget as internal factors are important influential factors. Second, civil society's capacity variable and stakeholder's support variable affect positively volunteer center's performance. Third, the contract out variable's effect as an operation types is not proven statistically. In case of estimating the multi organizational performance, lastly, the SUR method is prefer to the OLS method in the aspect methodology. However, more systemic study is complemented the panel data for organizational performance.

Effect of Ego-Resilience and Peer Attachment upon Self-Regulation Learning Ability In Early Adolescence: The Mediating Effect of Life Satisfaction (청소년의 자아탄력성과 또래애착이 자기조절학습능력에 미치는 영향: 삶의 만족도의 매개효과를 중심으로)

  • Lee, Hyun-Ju;Kwon, Soo-Jung
    • The Journal of the Korea Contents Association
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    • v.13 no.10
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    • pp.347-355
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    • 2013
  • The purpose of this study was to investigate the mediating effect which may operate within peer attachment as well as any links which may exist ego-resilience and life satisfaction and self-regulation learning ability in adolescence. The participants in this research consisted of 2,351 middle school students. the main result were as follows: first, each of three ego-resilience and peer attachment had an influence upon life satisfaction and self-regulation learning ability albeit in different ways. second, life satisfaction had a direct influence on self-regulation learning ability. third, the mediating effect of life satisfaction between ego-resilience and peer attachment upon and self-regulation learning ability were significant. finally, the limitation of this study were discussed along with suggestion for further research.

Division of Labour in Risk Governance: Cases of Public Deliberation for Radioactive Waste Management in the UK and Korea (기술위험 거버넌스에서의 역할분담: 영국과 한국의 방사성폐기물 관리 공론화 사례)

  • Lee, Yun Jeong
    • Journal of Technology Innovation
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    • v.24 no.4
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    • pp.159-191
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    • 2016
  • In order to deal with uncertainty and conflicting interests in technological risk policy-making, various participatory decision-making models have been practiced. This participatory approach is an alterative to the traditional process of science and technology policy-making where scientific experts provide evidence and government officials make decisions. However, there still remain different opinions on who should play what kind of role in decision-making process. Therefore this paper examines the division of labour in the public deliberations for radioactive waste management policy carried out in the UK and Korea. It discusses the ways in which various actors are defined, and the rationales are employed for allocating actors to certain roles and participatory methods. In so doing, this paper unfolds the ways in which the participatory decision-making process for risk governance is delivered in real policy context. Similarities and differences revealed in the division of labour of two cases contribute to development of radioactive waste management policy and the policy instruments for risk governance.

Entertainment Tourist's Pursuit Values -Focus on Perfomance Arts- (엔터테인먼트관광자의 가치추구 -공연예술을 중심으로-)

  • Jang, Hye-Won;Hyun, Gye-Dam
    • The Journal of the Korea Contents Association
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    • v.13 no.12
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    • pp.1006-1016
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    • 2013
  • This study seeks to identify the Entertainment tourist's pursuit values using means-ends chain theory. Data collection for this study is from July to October, 2012 in Jeju island. The procedure, Soft Laddering involves a series of one-on-one deep interviews with tourists who enjoyed performance arts. To carry out this study, first of all, contents analysis was employed to interview results. Second, Implication Matrix was made by contents analysis which showed direct and indirect relations. Finally, HVM was mapped for value systems. The results showed that Entertainment tourist's pursuit values were classified resulting in three values: Aesthetics, Communication with others, Pleasure. Especially in entertainment tourism, the major attributes was fun; the consequences was sensorial pleasure; the ultimate pursuit values was pleasure. These results support that entertainment tourists is homo ludens and entertainment tourism's marketer should concentrate on story-watching than story-telling.

Directions of Public Institution Innovation in Participatory Government (공공기관의 경영혁신방향)

  • Park, Jong-Gwan
    • The Journal of the Korea Contents Association
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    • v.9 no.7
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    • pp.315-324
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    • 2009
  • Public institutions guaranteed exclusive position of core business are likely to be inefficient in management. Past governments made various efforts to innovate public institutions. Participatory government drove innovation of public institutions through Ministry of Planning and Budget, and this innovation policy had problems as followings: shortage of common sense of innovation, lack of understanding of innovation, gradual execution of innovation instead of system innovation for business innovation, lack of consideration of characteristics of various public innovation, overlapping of evaluation system, and nonobjective design of evaluation indicator. MB government has diverse assignments for improvement of these problems as followings: transformation of business mind, voluntary participation of employee, improvement of management system of public institutions, reform of business evaluation system, promotion of internal competition, and construction of performance based business system. What is the most important point for successful reform of public institution is to achieve the support of general public with effective action plan and substantial programs.

Effects of Stigma on Help-Seeking Intentions for Suicidal Ideation: Focused on Korean Soldiers (낙인이 자살생각에 대한 도움요청의도에 미치는 영향: 한국 군 병사를 대상으로)

  • Kim, Ji-In;Kwon, Ho-In
    • The Journal of the Korea Contents Association
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    • v.17 no.11
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    • pp.29-38
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    • 2017
  • The purpose of this study is to find out factors affecting intentions to seek help for suicidal ideation in Korean Army and to provide a basis for approaches to facilitate formal or informal help seeking for suicidal ideation. A total of 471 Korean soldiers participated in the current study. First, the question of whether suicidal ideation have a significant influence on general help seeking, and whether public stigma and self stigma mediate the relationship between suicidal ideation and general help seeking were examined. According to the results, public stigma and self stigma partially mediated the relationship between suicidal ideation and general help seeking, indicating that suicidal ideation not only has an indirect effect on general help seeking through public stigma and self stigma, but also has a direct influence on general help seeking.

Mining Commuter Patterns from Large Smart Card Transaction Databases (대용량 교통카드 트랜잭션 데이터베이스에서 통근 패턴 탐사)

  • Park, Jong-Soo
    • Proceedings of the Korean Information Science Society Conference
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    • 2010.06a
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    • pp.38-39
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    • 2010
  • 수도권 대중교통 이용자는 2004년 서울시의 대중교통 체계 개편에 따라 교통 카드를 사용하여 버스와 지하철을 이용하게 되었다. 교통 카드를 사용하는 각 승객의 승차와 하차에 관한 데이터가 하나의 트랜잭션으로 구성되고, 하루 천만 건 이상의 트랜잭션들로 구성된 대용량 교통카드 트랜잭션 데이터베이스가 만들어지고 있다. 대중교통을 이용하는 승객들의 승차와 하차에 관한 여러 정보를 담고 있는 교통카드 트랜잭션 데이터베이스에서 유용한 패턴이나 정보를 탐사해내는 연구가 계속 진행되고 있다. 이런 연구 결과는 수도권 대중교통 정책을 입안하는데 중요한 기초 자료가 되고 수도권 승객들에게 대중교통을 보다 잘 이용할 수 있는 정보로 제공된다. 교통카드 이용률은 2006년 79.5%, 2007년 80.3%, 2008년 81.6%로 점차적으로 증가하고 있다. 대용량의 교통카드 트랜잭션 데이터베이스에 대한 연구를 살펴보면 하루 동안의 교통카드 트랜잭션 데이터베이스에서 순차 패턴을 탐사하는 알고리즘을 연구하였고[1], 승객들의 통행 패턴에 대한 분석연구를 확장하여 일 년에 하루씩 2004년에서 2006년까지 3일간의 교통카드 트랜잭션 데이터베이스로부터 승객 시퀀스의 평균 정류장 개수와 환승 횟수 등을 연도별로 비교하였다[2]. 수도권 지하철 시스템의 특성에 관한 연구로는 네트워크 구조 분석이 있었고[3], 승객의 기종점 통행 행렬(Origin-Destination trip matrix)에 의한 승객 흐름의 분포가 멱함수 법칙(power law)임을 보여주는 연구가 있었고[4], 지하철 교통망에서 모든 링크상의 승객들의 흐름을 찾아내는 연구가 있었다[5]. 본 논문에서는 교통카드 트랜잭션 데이터베이스에서 지하철 승객들의 통근 패턴을 탐사해내는 방법을 연구하였다. 수도권 지하철 네트워크에 대한 정보를 입력하고 하루치의 교통카드 트랜잭션 데이터베이스에 연구된 방법을 적용하여 8가지 통근 패턴들을 탐사해내고 분석하였다. 탐사된 패턴들 중에서 많은 승객들이 지지하는 출퇴근 패턴에 대해서는 시간대별로 승객수를 그래프로 보여주었다.

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Factors Influencing Quality of Life among Cancer Survivors: Using KNHANES 2010-2014 (암 생존자의 삶의 질에 영향을 미치는 요인: 2010-2014 국민건강영양조사 자료 활용)

  • Kang, Sook Jung
    • The Journal of the Korea Contents Association
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    • v.16 no.9
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    • pp.628-637
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    • 2016
  • The purpose of this study was to explore factors influencing quality of life among cancer survivors in order to identify strategies for cancer survivors to go back to normal life and carry on stable and high quality life. This study used Korea National Health and Nutrition Examination Survey(2010-2014), conducted by Korea Centers for Disease Control and Prevention(KCDC). The sample of this study was 610 cancer survivors and their average time since diagnosis was about 11 years. The most powerful influencing factors for quality of life among cancer survivors were activity limitation(${\beta}$=.30, p<.001), followed by age(${\beta}$=-.20, p<.001), subjective health status(${\beta}$ =-.19, p<.001), and economic status(${\beta}$=.12, p=.004). According to the result, limitation on daily activities or social activities due to physical or mental debilitation was a strong factor that lowers quality of life among cancer survivors. Hence, there is a need for manpower and infrastructure that facilitates, supports, and manage daily activities of cancer survivors.